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	<title>DP Economics: Unit 2.3: Competitive market equilibrium</title>
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economics (HL)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32798/unit-242-business-objectives-hl" title="Unit 2.4(2): Business objectives (HL)">Unit 2.4(2): Business objectives (HL)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32663/unit-251-price-elasticity-of-demand-ped" title="Unit 2.5(1): Price elasticity of demand (PED)">Unit 2.5(1): Price elasticity of demand (PED)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32788/unit-252-income-elasticity-of-demand-yed-" title="Unit 2.5(2): Income elasticity of demand (YED) ">Unit 2.5(2): Income elasticity of demand (YED) </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32789/unit-26-price-elasticity-of-supply-pes-" title="Unit 2.6: Price elasticity of supply (PES) ">Unit 2.6: Price elasticity of supply (PES) </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/33388/unit-271-governments-in-markets-tax-and-subsidy-" title="Unit 2.7(1): Governments in markets - tax and subsidy ">Unit 2.7(1): Governments in markets - tax and subsidy </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/33424/unit-272-governments-in-markets-price-controls" title="Unit 2.7(2): Governments in markets - price controls">Unit 2.7(2): Governments in markets - price controls</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/33665/unit-281-market-failure-externalities" title="Unit 2.8(1): Market failure – externalities">Unit 2.8(1): Market failure – externalities</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/33808/unit-282-market-failure-merit-goods-and-demerit-goods-" title="Unit 2.8(2): Market failure - merit goods and demerit goods ">Unit 2.8(2): Market failure - merit goods and demerit goods </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34054/unit-283-government-intervention-to-manage-externalities-merit-a" title="Unit 2.8(3): Government intervention to manage externalities, merit and demerit goods ">Unit 2.8(3): Government intervention to manage externalities, merit and demerit goods </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34082/unit-284-common-access-pool-resources" title="Unit 2.8(4): Common access (pool) resources">Unit 2.8(4): Common access (pool) resources</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34087/unit-29-public-goods" title="Unit 2.9: Public goods">Unit 2.9: Public goods</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34247/unit-210-asymmetric-information-hl" title="Unit 2.10:  Asymmetric information (HL)">Unit 2.10:  Asymmetric information (HL)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35118/unit-2111-market-power-theory-of-production-and-costs-hl" title="Unit 2.11(1) Market power - Theory of production and costs (HL)">Unit 2.11(1) Market power - Theory of production and costs (HL)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35125/unit-2112-market-power-perfect-competitionhl" title="Unit 2.11(2) Market power - Perfect competition(HL)">Unit 2.11(2) Market power - Perfect competition(HL)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35147/unit-2113-market-power-monopolyhl" title="Unit 2.11(3) Market power - Monopoly(HL)">Unit 2.11(3) Market power - Monopoly(HL)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35151/unit-2114-market-power-monopolistic-competitionhl" title="Unit 2.11(4) Market power - Monopolistic competition(HL)">Unit 2.11(4) Market power - Monopolistic competition(HL)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35153/unit-2115-market-power-oligopolyhl" title="Unit 2.11(5) Market power - Oligopoly(HL)">Unit 2.11(5) Market power - Oligopoly(HL)</a></li><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/41603/economics-real-world-examples-and-extension-material-" title="Economics real world examples and extension material ">Economics real world examples and extension material </a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/43378/opportunity-cost-and-production-possibility-curves" title="Opportunity cost and production possibility curves">Opportunity cost and production possibility curves</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/42559/demand-theory" title="Demand theory">Demand theory</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/41886/the-price-mechanism" title="The price mechanism">The price mechanism</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/43188/market-demand-and-supply" title="Market demand and supply">Market demand and supply</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/41705/demerit-goods" title="Demerit goods">Demerit goods</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/42275/market-failure-and-climate-change" title="Market failure and climate change">Market failure and climate change</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/42925/market-power" title="Market power">Market power</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/42099/applying-game-theory" title="Applying game theory">Applying game theory</a></li></ul></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34407/chapter-3-macroeconomics" title="Chapter 3: Macroeconomics">Chapter 3: Macroeconomics</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34355/unit-311-measuring-the-level-of-economic-activity" title="Unit 3.1(1): Measuring the level of economic activity">Unit 3.1(1): Measuring the level of economic activity</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34432/unit-312-measuring-economic-development" title="Unit 3.1(2): Measuring Economic Development">Unit 3.1(2): Measuring Economic Development</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34485/unit-321-variations-in-economic-activity-aggregate-demand-ad-" title="Unit 3.2(1): Variations in economic activity - aggregate demand (AD) ">Unit 3.2(1): Variations in economic activity - aggregate demand (AD) </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34487/unit-322-variations-in-economic-activity-aggregate-supplyas" title="Unit 3.2(2): Variations in economic activity - aggregate supply(AS)">Unit 3.2(2): Variations in economic activity - aggregate supply(AS)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34758/unit-331-macroeconomic-objectives-economic-growth" title="Unit 3.3(1) Macroeconomic objectives: economic growth">Unit 3.3(1) Macroeconomic objectives: economic growth</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34771/unit-332-macroeconomic-objectives-unemployment-" title="Unit 3.3(2) Macroeconomic objectives: unemployment ">Unit 3.3(2) Macroeconomic objectives: unemployment </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34778/unit-333-macroeconomic-objectives-inflation-and-deflation-" title="Unit 3.3(3) Macroeconomic objectives: inflation and deflation ">Unit 3.3(3) Macroeconomic objectives: inflation and deflation </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34925/unit-341-economics-of-inequality-and-poverty" title="Unit 3.4(1) Economics of inequality and poverty">Unit 3.4(1) Economics of inequality and poverty</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34946/unit-342-policies-to-improve-equality-equity-and-poverty" title="Unit 3.4(2) Policies to improve equality, equity and poverty">Unit 3.4(2) Policies to improve equality, equity and poverty</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34993/unit-35-government-management-of-the-economy-monetary-policy" title="Unit 3.5 Government management of the economy – monetary policy">Unit 3.5 Government management of the economy – monetary policy</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/34962/unit-36-government-management-of-the-economy-fiscal-policy" title="Unit 3.6 Government management of the economy – fiscal policy">Unit 3.6 Government management of the economy – fiscal policy</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35017/unit-371-market-based-supply-side-policies-" title="Unit 3.7(1) Market based supply-side policies ">Unit 3.7(1) Market based supply-side policies </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35018/unit-372-interventionist-supply-side-policies-" title="Unit 3.7(2) Interventionist supply-side policies ">Unit 3.7(2) Interventionist supply-side policies </a></li><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/45803/economics-real-world-examples-and-extension-material-" title="Economics real world examples and extension material ">Economics real world examples and extension material </a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/42639/measuring-economic-well-being" title="Measuring economic well-being">Measuring economic well-being</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/43044/inflation" title="Inflation">Inflation</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/42350/inequality" title="Inequality">Inequality</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/41639/inequity" title="Inequity">Inequity</a></li></ul></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35414/chapter-4-the-global-economy" title="Chapter 4: The Global Economy">Chapter 4: The Global Economy</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35346/unit-41-benefits-of-international-trade" title="Unit 4.1 Benefits of international trade">Unit 4.1 Benefits of international trade</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35348/unit-4243-trade-protectionism" title="Unit 4.2/4.3 Trade protectionism">Unit 4.2/4.3 Trade protectionism</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35407/unit-44-economic-integration-" title="Unit 4.4 Economic integration ">Unit 4.4 Economic integration </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35409/unit-45-exchange-rates" title="Unit 4.5 Exchange rates">Unit 4.5 Exchange rates</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35413/unit-46-balance-of-payments-" title="Unit 4.6 Balance of payments ">Unit 4.6 Balance of payments </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35675/unit-47-sustainable-development" title="Unit 4.7 Sustainable development">Unit 4.7 Sustainable development</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35685/unit-48-measuring-development-" title="Unit 4.8 Measuring development ">Unit 4.8 Measuring development </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35687/unit-49-barriers-to-economic-development" title="Unit 4.9 Barriers to economic development">Unit 4.9 Barriers to economic development</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/35702/unit-410-economic-growth-and-economic-development-strategies" title="Unit 4.10: Economic growth and economic development strategies">Unit 4.10: Economic growth and economic development strategies</a></li><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/45804/economics-real-world-examples-and-extension-material-" title="Economics real world examples and extension material ">Economics real world examples and extension material </a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/41927/foreign-currency" title="Foreign currency">Foreign currency</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/43532/exchange-rates" title="Exchange rates">Exchange rates</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/43804/balance-of-payments" title="Balance of payments">Balance of payments</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/41796/economic-development" title="Economic development">Economic development</a></li></ul></ul></ul><li class="ancestor parent std-toplevel" style="padding-left: 4px"><i class="expander fa fa-caret-right fa-rotate-90"></i><a class="" href="https://www.student.thinkib.net/economics/page/20132/units-1-2-microeconomics" title="Units 1-2: Microeconomics">Units 1-2: Microeconomics</a></li><ul class="level-1 expanded"><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="std-disabled" href="#" title="Unit 1: Introduction to economics">Unit 1: Introduction to economics</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20091/introductory-activity" title="Introductory activity">Introductory activity</a></li><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20093/unit-11-scarcity-choice-and-opportunity-cost" title="Unit 1.1: Scarcity, choice and opportunity cost">Unit 1.1: Scarcity, choice and opportunity cost</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21647/factors-of-production" title="Factors of production">Factors of production</a></li></ul><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20114/economic-systems" title="Economic systems">Economic systems</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20134/public-and-private-sectors" title="Public and private sectors">Public and private sectors</a></li></ul><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/28055/unit-12-economics-as-a-social-science" title="Unit 1.2: Economics as a social science">Unit 1.2: Economics as a social science</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29921/circular-flow-of-national-income" title="Circular flow of national income">Circular flow of national income</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29829/unit-1-review-terms" title="Unit 1: Review terms">Unit 1: Review terms</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/41600/introduction-to-economics-crossword" title="Introduction to economics crossword">Introduction to economics crossword</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/4331/unit-1-multiple-choice-quiz" title="Unit 1: Multiple choice quiz">Unit 1: Multiple choice quiz</a></li></ul><li class="ancestor parent" style="padding-left: 14px"><i class="expander fa fa-caret-right fa-rotate-90"></i><a class="" href="https://www.student.thinkib.net/economics/page/20177/unit-21-23-competitive-markets-demand-and-supply" title="Unit 2.1-2.3: Competitive markets - demand and supply">Unit 2.1-2.3: Competitive markets - demand and supply</a></li><ul class="level-2 expanded"><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/28517/unit-21-demand" title="Unit 2.1: Demand">Unit 2.1: Demand</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/22349/determinants-of-demand" title="Determinants of demand">Determinants of demand</a></li></ul><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29949/unit-22-supply-" title="Unit 2.2: Supply ">Unit 2.2: Supply </a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20184/changes-to-supply-and-demand-" title="Changes to supply and demand ">Changes to supply and demand </a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21992/practise-exercises" title="Practise exercises">Practise exercises</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/26112/gold-exchange-game-demand-and-supply" title="Gold exchange game: Demand and supply">Gold exchange game: Demand and supply</a></li></ul><li class="current parent" style="padding-left: 28px"><i class="expander fa fa-caret-right fa-rotate-90"></i><a class="" href="https://www.student.thinkib.net/economics/page/20194/unit-23-competitive-market-equilibrium" title="Unit 2.3: Competitive market equilibrium">Unit 2.3: Competitive market equilibrium</a></li><ul class="level-3 expanded"><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20144/producer-and-consumer-surplus" title="Producer and consumer surplus">Producer and consumer surplus</a></li></ul><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/22351/veblen-goods-and-super-luxury-goods" title="Veblen goods and super luxury goods">Veblen goods and super luxury goods</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/25677/are-cryptocurrencies-the-new-tulipmania" title="Are Cryptocurrencies the new Tulipmania?">Are Cryptocurrencies the new Tulipmania?</a></li></ul><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20472/unit-21-23-multiple-choice-quiz" title="Unit 2.1-2.3: Multiple choice quiz">Unit 2.1-2.3: Multiple choice quiz</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20113/unit-24-consumer-and-producer-behaviour-hl-only" title="Unit 2.4: Consumer and producer behaviour (HL only)">Unit 2.4: Consumer and producer behaviour (HL only)</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/36073/behavioural-economics-consumer-biases-nudge-theory-hl-only" title="Behavioural economics: Consumer biases / nudge theory (HL only)">Behavioural economics: Consumer biases / nudge theory (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20378/business-objectives-hl-only" title="Business objectives (HL only)">Business objectives (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/28741/unit-21-24-review-terms-" title="Unit 2.1-2.4: Review terms ">Unit 2.1-2.4: Review terms </a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20195/unit-25-26-elasticity" title="Unit 2.5-2.6: Elasticity">Unit 2.5-2.6: Elasticity</a></li><ul class="level-2 "><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/28713/unit-25-price-elasticity-of-demand" title="Unit 2.5: Price elasticity of demand">Unit 2.5: Price elasticity of demand</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21545/determinants-of-price-elasticity-" title="Determinants of price elasticity ">Determinants of price elasticity </a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21532/ped-elasticity-and-sales-revenue" title="PED elasticity and sales revenue?">PED elasticity and sales revenue?</a></li></ul><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21259/unit-25-income-elasticity-of-demand-yed" title="Unit 2.5: Income elasticity of demand (YED)">Unit 2.5: Income elasticity of demand (YED)</a></li><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21200/unit-26-price-elasticity-of-supply" title="Unit 2.6: Price elasticity of supply">Unit 2.6: Price elasticity of supply</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20207/perfectly-elastic-inelastic-supply-curves" title="Perfectly elastic / inelastic supply curves">Perfectly elastic / inelastic supply curves</a></li></ul><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20230/a-mathematical-note-about-elasticity-" title="A mathematical note about elasticity ">A mathematical note about elasticity </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/39037/demand-and-supply-crossword" title="Demand and supply crossword">Demand and supply crossword</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29021/unit-25-26-review-terms" title="Unit 2.5-2.6: Review terms">Unit 2.5-2.6: Review terms</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20474/unit-25-26-multiple-choice-quiz-" title="Unit 2.5-2.6: Multiple choice quiz ">Unit 2.5-2.6: Multiple choice quiz </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/44474/unit-21-25-competitive-markets-quiz" title="Unit 2.1- 2.5: Competitive markets quiz">Unit 2.1- 2.5: Competitive markets quiz</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20243/unit-27-the-role-of-government-in-microeconomics-" title="Unit 2.7: The role of government in microeconomics  ">Unit 2.7: The role of government in microeconomics  </a></li><ul class="level-2 "><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/26590/indirect-taxation" title="Indirect taxation">Indirect taxation</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20246/ped-and-the-burden-of-tax-hl-only-" title="PED and the burden of tax (HL only) ">PED and the burden of tax (HL only) </a></li></ul><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20277/government-subsidies-" title="Government subsidies ">Government subsidies </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29117/unit-27-indirect-tax-and-subsidy-review-terms" title="Unit 2.7: Indirect tax and subsidy review terms">Unit 2.7: Indirect tax and subsidy review terms</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20287/price-controls-maximum-price-" title="Price controls − maximum price ">Price controls − maximum price </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20288/minimum-price-" title="Minimum price ">Minimum price </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21540/minimum-wage-" title="Minimum wage ">Minimum wage </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/38849/labour-market-crossword" title="Labour market crossword">Labour market crossword</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29260/unit-27-price-controls-review-terms" title="Unit 2.7: Price controls review terms">Unit 2.7: Price controls review terms</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20303/unit-28-210-market-failure-" title="Unit 2.8-2.10: Market failure ">Unit 2.8-2.10: Market failure </a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21543/unit-28-merit-goods-" title="Unit 2.8: Merit goods ">Unit 2.8: Merit goods </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/23123/unit-28-demerit-goods-negative-externalities" title="Unit 2.8: Demerit goods / negative externalities">Unit 2.8: Demerit goods / negative externalities</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/38850/market-failure-crossword" title="Market failure crossword">Market failure crossword</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29262/unit-29-economics-of-the-environment-and-public-goods-" title="Unit 2.9: Economics of the environment and public goods ">Unit 2.9: Economics of the environment and public goods </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20332/unit-210-asymmetric-information-hl-only" title="Unit 2.10: Asymmetric information (HL only)">Unit 2.10: Asymmetric information (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29828/unit-28-210-market-failure-review-sheet" title="Unit 2.8-2.10: Market failure review sheet">Unit 2.8-2.10: Market failure review sheet</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29827/unit-28-210-market-failure-review-terms" title="Unit 2.8-2.10: Market failure review terms">Unit 2.8-2.10: Market failure review terms</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20479/unit-27-210-multiple-choice-quiz-" title="Unit 2.7-2.10: Multiple choice quiz ">Unit 2.7-2.10: Multiple choice quiz </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/44501/unit-27-210-government-failure-revision-quiz" title="Unit 2.7-2.10 Government failure revision quiz">Unit 2.7-2.10 Government failure revision quiz</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20330/unit-211-market-power-hl-only" title="Unit 2.11: Market power (HL only)">Unit 2.11: Market power (HL only)</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29835/assessment-map" title="Assessment map">Assessment map</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21528/production-hl-only" title="Production (HL only)">Production (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29978/revenue-theory-hl-only" title="Revenue theory (HL only)">Revenue theory (HL only)</a></li><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20357/costs-of-production-hl-only" title="Costs of production (HL only)">Costs of production (HL only)</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21286/economies-and-diseconomies-of-scale-hl-only" title="Economies and diseconomies of scale (HL only)">Economies and diseconomies of scale (HL only)</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/22494/long-run-average-cost-curves-hl-only" title="Long run average cost curves (HL only)">Long run average cost curves (HL only)</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29838/breakeven-hl-only" title="Breakeven (HL only)">Breakeven (HL only)</a></li></ul><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20340/economic-profit-hl-only" title="Economic profit (HL only)">Economic profit (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/39082/market-power-crossword" title="Market power crossword">Market power crossword</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/22495/revision-exercise-on-cost-and-revenue-hl-only" title="Revision exercise on cost and revenue (HL only)">Revision exercise on cost and revenue (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29845/unit-211-costs-revenue-and-profit-review-sheet-hl-only" title="Unit 2.11: Costs, revenue and profit review sheet (HL only)">Unit 2.11: Costs, revenue and profit review sheet (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/44484/unit-211-multiple-choice-quiz-sl-units" title="Unit 2.11: Multiple choice quiz (SL units)">Unit 2.11: Multiple choice quiz (SL units)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29846/market-structures-hl-only" title="Market structures (HL only)">Market structures (HL only)</a></li><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29981/perfect-competition-hl-only" title="Perfect competition (HL only)">Perfect competition (HL only)</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/24486/profit-in-perfect-competition-hl-only" title="Profit in perfect competition (HL only)">Profit in perfect competition (HL only)</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21302/efficiency-in-perfect-competition-hl-only" title="Efficiency in perfect competition (HL only)">Efficiency in perfect competition (HL only)</a></li></ul><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20430/monopoly-hl-only" title="Monopoly (HL only)">Monopoly (HL only)</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/24529/profit-and-revenue-maximisation-in-monopoly-hl-only" title="Profit and revenue maximisation in monopoly (HL only)">Profit and revenue maximisation in monopoly (HL only)</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21306/a-comparison-of-monopoly-and-perfect-competition-hl-only" title="A comparison of monopoly and perfect competition? (HL only)">A comparison of monopoly and perfect competition? (HL only)</a></li></ul><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20435/monopolistic-competition-hl-only" title="Monopolistic competition (HL only)">Monopolistic competition (HL only)</a></li><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20436/oligopoly-hl-only" title="Oligopoly (HL only)">Oligopoly (HL only)</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/22310/game-theory-hl-only" title="Game theory (HL only)">Game theory (HL only)</a></li></ul><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29918/unit-211-market-structures-review-sheet-hl-only" title="Unit 2.11: Market structures review sheet (HL only)">Unit 2.11: Market structures review sheet (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32337/unit-211-diagram-revision-" title="Unit 2.11: Diagram revision ">Unit 2.11: Diagram revision </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20480/unit-211-multiple-choice-quiz-hl-only" title="Unit 2.11: Multiple choice quiz (HL only)">Unit 2.11: Multiple choice quiz (HL only)</a></li></ul><li class="" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32425/unit-212-the-markets-inability-to-achieve-equity-hl-only" title="Unit 2.12: The market’s inability to achieve equity (HL only)">Unit 2.12: The market’s inability to achieve equity (HL only)</a></li></ul><li class=" parent std-toplevel" style="padding-left: 4px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21842/unit-3-macroeconomics-" title="Unit 3: Macroeconomics ">Unit 3: Macroeconomics </a></li><ul class="level-1 "><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/3942/unit-31-measuring-economic-activity-and-illustrating-its-variati" title="Unit 3.1: Measuring economic activity and illustrating its variations">Unit 3.1: Measuring economic activity and illustrating its variations</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20558/calculating-national-income" title="Calculating national income">Calculating national income</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21297/gdp-gni-as-a-measure-of-living-standards" title="GDP / GNI as a measure of living standards">GDP / GNI as a measure of living standards</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20567/national-income-statistics" title="National income statistics">National income statistics</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21580/the-business-cycle" title="The business cycle">The business cycle</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29931/unit-31-economic-activity-review-sheet" title="Unit 3.1: Economic activity review sheet">Unit 3.1: Economic activity review sheet</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20592/unit-32-variations-in-economic-activityaggregate-demand-and-aggr" title="Unit 3.2: Variations in economic activity—aggregate demand and aggregate supply">Unit 3.2: Variations in economic activity—aggregate demand and aggregate supply</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/29933/aggregate-demand-and-supply" title="Aggregate demand and supply">Aggregate demand and supply</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21582/components-of-aggregate-demand" title="Components of aggregate demand">Components of aggregate demand</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20634/equilibrium-in-macroeconomics-neo-classical-perspective" title="Equilibrium in macroeconomics (neo-classical perspective)">Equilibrium in macroeconomics (neo-classical perspective)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20439/equilibrium-in-macroeconomics-keynesian-perspective" title="Equilibrium in macroeconomics (keynesian perspective)">Equilibrium in macroeconomics (keynesian perspective)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21349/john-maynard-keynes" title="John Maynard Keynes">John Maynard Keynes</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20650/keynesian-v-free-market-debate-" title="Keynesian v free market debate ">Keynesian v free market debate </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21342/changes-in-the-long-run-aggregate-supply" title="Changes in the long run aggregate supply">Changes in the long run aggregate supply</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30055/unit-32-aggregate-demand-and-supply-review-sheet" title="Unit 3.2: Aggregate demand and supply review sheet">Unit 3.2: Aggregate demand and supply review sheet</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20610/unit-35-and-36-demand-management-fiscal-and-monetary-policy" title="Unit 3.5 and 3.6: Demand management - fiscal and monetary policy">Unit 3.5 and 3.6: Demand management - fiscal and monetary policy</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30058/government-budget" title="Government budget">Government budget</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21585/fiscal-policy-" title="Fiscal policy ">Fiscal policy </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21343/multiplier-hl-only" title="Multiplier (HL only)">Multiplier (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21795/monetary-policy-" title="Monetary policy  ">Monetary policy  </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30071/independent-central-banks" title="Independent central banks">Independent central banks</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30083/unit-35-and-36-review-sheet" title="Unit 3.5 and 3.6 review sheet">Unit 3.5 and 3.6 review sheet</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20615/unit-37-supply-side-policies" title="Unit 3.7: Supply side policies">Unit 3.7: Supply side policies</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20651/the-role-of-supply-side-policies" title="The role of supply side policies">The role of supply side policies</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20622/market-based-and-interventionist-supply-side-policies-" title="Market based and interventionist supply side policies ">Market based and interventionist supply side policies </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/39129/aggregate-demand-and-supply-crossword" title="Aggregate demand and supply crossword">Aggregate demand and supply crossword</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30086/unit-37-review-sheet" title="Unit 3.7: Review sheet">Unit 3.7: Review sheet</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20755/unit-31-32-and-35-37-multiple-choice-quiz-" title="Unit 3.1-3.2 and 3.5-3.7: Multiple choice quiz  ">Unit 3.1-3.2 and 3.5-3.7: Multiple choice quiz  </a></li></ul><li class="" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/44522/unit-31-32-and-35-37-revision-quiz" title="Unit 3.1-3.2 and 3.5-3.7: Revision quiz">Unit 3.1-3.2 and 3.5-3.7: Revision quiz</a></li><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20686/unit-33-macroeconomic-objectives" title="Unit 3.3: Macroeconomic objectives">Unit 3.3: Macroeconomic objectives</a></li><ul class="level-2 "><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30118/unemployment" title="Unemployment">Unemployment</a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21351/types-of-unemployment" title="Types of unemployment?">Types of unemployment?</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21593/equilibrium-unemployment-" title="Equilibrium unemployment ">Equilibrium unemployment </a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21594/disequilibrium-unemployment" title="Disequilibrium unemployment">Disequilibrium unemployment</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30458/unemployment-review-sheet" title="Unemployment review sheet">Unemployment review sheet</a></li></ul><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20713/inflation-" title="Inflation ">Inflation </a></li><ul class="level-3 "><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20712/measuring-inflation-hl-only" title="Measuring inflation (HL only)">Measuring inflation (HL only)</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20685/costs-of-inflation-and-deflation" title="Costs of inflation and deflation">Costs of inflation and deflation</a></li><li class="" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30465/inflation-review-sheet" title="Inflation review sheet">Inflation review sheet</a></li></ul><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20716/unemployment-v-inflation-trade-off-hl-only" title="Unemployment v inflation trade off (HL only)">Unemployment v inflation trade off (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/39133/macroeconomic-objectives-crossword" title="Macroeconomic objectives crossword">Macroeconomic objectives crossword</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/44511/unit-33-macroeconomic-indicators-revision-quiz" title="Unit 3.3: Macroeconomic indicators revision quiz">Unit 3.3: Macroeconomic indicators revision quiz</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20741/unit-34-economics-of-inequality-and-poverty" title="Unit 3.4: Economics of inequality and poverty">Unit 3.4: Economics of inequality and poverty</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32398/inequality" title="Inequality">Inequality</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21356/the-role-of-spending-and-taxation-on-inequality-" title="The role of spending and taxation on inequality ">The role of spending and taxation on inequality </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21313/consequences-of-economic-growth" title="Consequences of economic growth">Consequences of economic growth</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30257/economic-growth-and-inequality-review-sheet" title="Economic growth and inequality review sheet">Economic growth and inequality review sheet</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20756/unit-33-34-multiple-choice-" title="Unit 3.3-3.4: Multiple choice ">Unit 3.3-3.4: Multiple choice </a></li></ul></ul><li class=" parent std-toplevel" style="padding-left: 4px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21844/unit-4-global-economy" title="Unit 4: Global economy">Unit 4: Global economy</a></li><ul class="level-1 "><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21367/unit-41-benefits-of-international-trade" title="Unit 4.1: Benefits of international trade">Unit 4.1: Benefits of international trade</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30529/benefits-of-international-trade" title="Benefits of international trade">Benefits of international trade</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20823/absolute-and-comparative-advantage-hl-only" title="Absolute and comparative advantage (HL only)">Absolute and comparative advantage (HL only)</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20845/unit-42-43-trade-protection" title="Unit 4.2-4.3: Trade protection">Unit 4.2-4.3: Trade protection</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32419/barriers-to-trade-calculations-are-hl-only" title="Barriers to trade (calculations are HL only)">Barriers to trade (calculations are HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21610/case-study-on-tata-steel" title="Case study on Tata Steel">Case study on Tata Steel</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/23455/the-defence-industry" title="The Defence industry">The Defence industry</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30610/unit-41-43-review-sheet" title="Unit 4.1-4.3: Review sheet">Unit 4.1-4.3: Review sheet</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20894/unit-44-economic-integration-" title="Unit 4.4: Economic integration ">Unit 4.4: Economic integration </a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30634/economic-integration-some-hl-tasks" title="Economic integration (some HL tasks)">Economic integration (some HL tasks)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20840/world-trade-organisation-wto" title="World trade organisation (WTO)">World trade organisation (WTO)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30635/unit-44-review-sheet" title="Unit 4.4: Review sheet">Unit 4.4: Review sheet</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20853/unit-45-exchange-rates" title="Unit 4.5: Exchange rates">Unit 4.5: Exchange rates</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30611/floating-exchange-rates" title="Floating exchange rates">Floating exchange rates</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/31824/fixed-managed-exchange-rate-systems-some-hl-tasks" title="Fixed / managed exchange rate systems (some HL tasks)">Fixed / managed exchange rate systems (some HL tasks)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21624/the-market-for-foreign-exchange" title="The market for foreign exchange">The market for foreign exchange</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30614/unit-45-review-sheet" title="Unit 4.5: Review sheet">Unit 4.5: Review sheet</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20859/unit-46-balance-of-payments" title="Unit 4.6: Balance of payments">Unit 4.6: Balance of payments</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30624/balance-of-payments-" title="Balance of payments ">Balance of payments </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21386/current-account-hl-only" title="Current account (HL only)">Current account (HL only)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20872/the-marshall-lerner-condition-j-curve-hl-only" title="The Marshall-Lerner condition / J curve (HL only)">The Marshall-Lerner condition / J curve (HL only)</a></li></ul><li class="" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20899/units-41-46-multiple-choice-quiz-" title="Units 4.1-4.6: Multiple choice quiz ">Units 4.1-4.6: Multiple choice quiz </a></li><li class="" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/42989/unit-41-46-multiple-choice-quiz-ii" title="Unit 4.1-4.6: Multiple choice quiz II">Unit 4.1-4.6: Multiple choice quiz II</a></li><li class="" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/39438/unit-41-46-international-trade-crossword" title="Unit 4.1-4.6: International trade crossword">Unit 4.1-4.6: International trade crossword</a></li><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32423/unit-47-sustainable-development-" title="Unit 4.7: Sustainable development ">Unit 4.7: Sustainable development </a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/26092/water-scarcity-activity" title="Water scarcity activity">Water scarcity activity</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32426/sustainable-development" title="Sustainable development">Sustainable development</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20928/unit-48-measuring-development-" title="Unit 4.8: Measuring development ">Unit 4.8: Measuring development </a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30686/measuring-development" title="Measuring development">Measuring development</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21627/economic-development-" title="Economic development ">Economic development </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30679/unit-47-48-review-sheet" title="Unit 4.7-4.8: Review sheet">Unit 4.7-4.8: Review sheet</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="std-disabled" href="#" title="Unit 4.9: Barriers to development">Unit 4.9: Barriers to development</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30727/barriers-to-development-in-international-trade" title="Barriers to development in International trade">Barriers to development in International trade</a></li></ul><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32430/unit-410-economic-growth-andor-economic-development-strategies" title="Unit 4.10: Economic growth and/or economic development strategies">Unit 4.10: Economic growth and/or economic development strategies</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30687/the-role-of-domestic-factors" title="The role of domestic factors">The role of domestic factors</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30688/the-role-of-international-trade-and-development" title="The role of international trade and development">The role of international trade and development</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30689/the-role-of-foreign-direct-investment-fdi" title="The role of foreign direct investment (FDI)">The role of foreign direct investment (FDI)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/25240/the-role-of-foreign-aid-" title="The role of foreign aid ">The role of foreign aid </a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30819/multilateral-development-assistance" title="Multilateral development assistance">Multilateral development assistance</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21632/the-role-of-international-debt" title="The role of international debt">The role of international debt</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/25242/the-balance-between-markets-and-intervention" title="The balance between markets and intervention">The balance between markets and intervention</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/30926/unit-49-410-review-sheet" title="Unit 4.9 - 4.10: Review sheet">Unit 4.9 - 4.10: Review sheet</a></li></ul></ul><li class=" parent std-toplevel" style="padding-left: 4px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21380/assessment" title="Assessment">Assessment</a></li><ul class="level-1 "><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="std-disabled" href="#" title="Internal assessment ">Internal assessment </a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/20608/how-to-write-your-ia-student-handout" title="How to write your IA? (student handout)">How to write your IA? (student handout)</a></li><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/21428/how-to-interpret-the-assessment-criteria" title="How to interpret the assessment criteria?">How to interpret the assessment criteria?</a></li><li class=" parent" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="std-disabled" href="#" title="Grading practise ">Grading practise </a></li><ul class="level-3 "><li class=" parent" style="padding-left: 42px"><i class="expander fa fa-caret-right "></i><a class="std-disabled" href="#" title="Sample 3a">Sample 3a</a></li><ul class="level-4 "><li class="" style="padding-left: 56px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32083/sample-3b" title="Sample 3b">Sample 3b</a></li></ul></ul></ul><li class="" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/32022/assessment-markbands" title="Assessment markbands">Assessment markbands</a></li></ul><li class=" parent std-toplevel" style="padding-left: 4px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/4332/exam-style-questions" title="Exam style questions">Exam style questions</a></li><ul class="level-1 "><li class=" parent" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="std-disabled" href="#" title="Paper 1 style examination questions">Paper 1 style examination questions</a></li><ul class="level-2 "><li class="" style="padding-left: 28px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/40100/unit-211-212-questions" title="Unit 2.11-2.12 questions">Unit 2.11-2.12 questions</a></li></ul><li class="" style="padding-left: 14px"><i class="expander fa fa-caret-right "></i><a class="" href="https://www.student.thinkib.net/economics/page/45102/paper-1-guidance-on-essay-writing" title="Paper 1 guidance on essay writing">Paper 1 guidance on essay writing</a></li></ul></ul></nav> </div> </div> </div> </div><div style="margin-top: 20px;"><style type="text/css">
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					<div id="main-column" class="span9">    <article id="unit-23-competitive-market-equilibrium" style="margin-top: 16px;">
        <h1 class="section-title">Unit 2.3: Competitive market equilibrium</h1>
        <ul class="breadcrumb"><li><a title="Home" href="https://www.student.thinkib.net/economics"><i class="fa fa-home"></i></a><span class="divider">/</span></li><li><span class="gray">Units 1-2: Microeconomics</span><span class="divider">/</span></li><li><a title="Go to: Unit 2.1-2.3: Competitive markets - demand and supply" href="https://www.student.thinkib.net/economics/page/20177/unit-21-23-competitive-markets-demand-and-supply">Unit 2.1-2.3: Competitive markets - demand and supply</a><span class="divider">/</span></li><li><span class="active">Unit 2.3: Competitive market equilibrium</span></li></ul>
        
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                <h2><span style="font-family:arial,helvetica,sans-serif;"><img alt="" height="273" src="/media/ib/economics/images/micro-economics/equilibrium.jpg" style="float: left;" width="261" /></span> Introduction</h2><p>When you combine the two variables of supply and demand, for any good or service, you arrive at the market equilibrium.&nbsp; This page also contains a number of examination style questions, as well as short answer activities.</p><hr class="hidden" /><div class="greenBg"><h3>Enquiry question</h3><p>How changes to either supply and / or demand result in changes to the market equilibrium</p><p>Calculate and illustrate market equilibrium using linear equations</p></div><div class="blueBg"><h4><strong><img alt="" src="/media/ib/economics/images/general-2/20161003_091648_002.jpg" style="float: right; width: 275px; height: 350px;" /></strong> Lesson notes</h4><p><strong>Lesson time: 70 minutes</strong></p><p><strong>Lesson objectives:</strong></p><p>Develop an understanding of how demand and supply interact to produce market equilibrium.</p><p>Analyse, using diagrams and with reference to excess demand or excess supply, how changes in the determinants of demand and/or supply result in a new market equilibrium.</p><p><strong>Teacher notes:</strong></p><section class="tib-hiddenbox"><p><span style="color:#FF0000;"><strong>1.</strong> <strong>Opening activity </strong>- watch the beginning video which discussed the concepts of market equilibrium and allocate efficiency.&nbsp; The video is 14 minutes long and complements the handout which follows. </span></p><p><span style="color:#FF0000;"><strong>2.</strong> <strong>Processes</strong> -<strong> technical Vocabulary </strong>- your classes can learn the required vocabulary watching the video and studying the class handout which follows.&nbsp; Allow 15 minutes for this activity.<strong> </strong></span></p><p><strong><span style="color:#FF0000;">3. Reinforcement activity </span></strong><span style="color:#FF0000;">- attached to the class handout are six short questions on market equilibrium.&nbsp; The questions are designed to be completed after the short video which describes changes in the market for pet snakes, through the Indiana Jones films.&nbsp; <span style="color:#FF0000;">This activity also emphasises the point that any market equilibrium is subject to constant change when market conditions dictate.&nbsp; (20 minutes)</span></span><span style="color:#FF0000;"></span></p><p><span style="color:#FF0000;"><strong>4. Link to the a</strong><strong>ssessment</strong> - this page includes a relevant section A question, which you can project onto the whiteboard for your classes to read and discuss. (10 minutes)</span></p><p><span style="color:#FF0000;"><strong>5. Final reflective activity </strong>- <span style="color:#FF0000;">project the final activity, the search for market equilibrium onto the whiteboard and have your classes read the exert.&nbsp; The information contained in this activity is also included in the class handout.&nbsp; The aim of this is to emphasise that finding the correct level of price and output is not automatic, regardless of how much prior market research a firm makes.&nbsp; Instead it is only painstakingly found using trial and error and subject to constant change when market conditions dictate. (10 minutes)</span></span></p></section></div><div class="greenBg"><h4><strong><em>Key terms:</em></strong></h4><p><strong>Market equilibrium</strong> occurs where supply = demand, in other words the resources employed by firms to produce a good or service is exactly equal to the number of units that consumers are willing and able to purchase.&nbsp; The output level at the equilibrium is said to be allocatively efficient.</p><p><strong>Allocative efficiency</strong> - exists when price is equal marginal cost (or marginal social cost) and the resources are allocated in such a way that the resources employed to produce a good or service are equal to the consumers willingness and ability to purchase it.</p><p><strong>Market disequilibrium</strong>&nbsp; - when the market is not allocatively efficient because the market has either too few or too many of the goods and services being produced, from society&#39;s point of view.</p></div><p>Class notes can be accessed at:&nbsp;<a href="/media/ib/economics/files/micro-economics/competitive-market-equilibrium.pdf" target="_blank" title="Student handouts"><img class="ico" src="https://assets.inthinking.net/thinkib/icons/student-handout.png" /> Equilibrium</a>&nbsp;</p><div class="pinkBg"><h4><img alt="" height="243" src="/media/ib/economics/images/micro-economics/blank-supply-and-demand.jpg" style="float: left;" width="243" /><strong>Activities</strong></h4><p>1. What happens when the price of a good or service lies above the equilibrium</p>(a) On the blank diagram to the left, illustrate the market for good X when the price of the good or service lies above the equilibrium.<p>(b) Complete the blanks:</p><p>In this example, there will be excess ____________ as many producers will want to __________ the product but relatively few consumers will want to _____________ it.&nbsp;</p><section class="tib-hiddenbox"><p><span style="color:#FF0000;">supply, produce, demand</span></p></section><p>(c) Illustrate the level of excess supply on the diagram.</p><section class="tib-hiddenbox"><p><img alt="" height="252" src="/media/ib/economics/images/micro-economics/excess-demand-diagram.jpg" style="float: right;" width="252" /></p></section></div><div class="pinkBg"><h4>&nbsp;<img alt="" height="243" src="/media/ib/economics/images/micro-economics/blank-supply-and-demand.jpg" style="float: right;" width="243" /><strong>Activity 2</strong></h4><p>What happens when the price of a good or service lies below the equilibrium</p><p>(a) On the blank diagram to the left, illustrate the market for good X when the price of the good or service lies below the equilibrium.</p><p>(b) Complete the blanks:</p><p>In this example, there will be excess ____________ as many consumers will want to __________ the product but relatively few producers will want to _____________ it.</p><section class="tib-hiddenbox"><p><span style="color:#FF0000;">demand, purchase, supply</span></p></section><p>(c) Illustrate the level of excess demand on the diagram.&nbsp;</p></div><section class="tib-hiddenbox"><p><img alt="" height="300" src="/media/ib/economics/images/micro-economics/excess-demand.jpg" style="float: left;" width="241" /></p><hr class="hidden" /></section><div class="pinkBg"><h4><span style="font-family:arial,helvetica,sans-serif;"></span>Activity 3</h4><p>Start by watching the following video and then answer the 6 short questions that follow, based on the market for pet snakes illustrated through the Indiana Jones films.</p><p style="text-align: center;"><iframe allowfullscreen="" frameborder="0" height="360" src="//www.youtube.com/embed/N-2mF0rGgUQ" width="640"></iframe></p><p>1. A fall in the price of pet monkeys</p><section class="tib-hiddenbox"><p><span style="color:#FF0000;">Following a fall in the price of a substitute good pet snakes are likely to see a fall in demand.&nbsp; This is also mentioned in the video.</span></p></section><p>2. An increase in the number of rat infestations in a local area</p><section class="tib-hiddenbox"><p><span style="color:#FF0000;">An increase in demand for the pet</span></p></section><p>3. A rare disease which reduces the fertility of female snakes</p><section class="tib-hiddenbox"><p><span style="color:#FF0000;">A fall in supply for the pet, as less are hatched</span></p></section><p>4. Britain (a large purchaser of pet snakes) introduces tougher quarantine rules for imported reptiles</p><section class="tib-hiddenbox"><p><span style="color:#FF0000;">Britain introducing tougher quarantine rules for imported reptiles would be bad news for the snake market as it may become more difficult to sell the pet in the UK.&nbsp; This will mean a fall in supply.</span></p></section><p>5. A much publicised celebrity falls ill after being bitten by their own pet snake</p><section class="tib-hiddenbox"><p><span style="color:#FF0000;">A simple one to finish, demand will fall following the recent bad publicity.</span></p></section><p>6. A rise in the price of snake food</p><section class="tib-hiddenbox"><p><span style="color:#FF0000;">A question that many students get wrong thinking that this will effect only demand for snakes.&nbsp; It will also effect the supply of the pet because the cost of rearing them will rise, reducing the incentive for pet shops to sell them.</span></p></section></div><div class="greenBg"><div><h4><strong>4. Link to the examination</strong></h4><p>Paper one (part A) question.</p><p>Explain using appropriate diagrams how a change in one of the determinants of demand and one determinate of supply can result in a change the price for coffee. <em>[10 marks]</em></p></div></div><section class="tib-hiddenbox"><div><p><span style="color:#FF0000;"><img alt="" src="/media/ib/economics/images/micro-economics-2/dsc03428-565x377.jpg" style="width: 320px; height: 213px; float: right;" />This question requires students to define demand and supply.&nbsp; Demand is the quantity of goods and services that consumers are willing and able to purchase at a given price, in a given time, ceteris parabus.&nbsp; Supply is the quantity of goods and services that producers are willing and able to produce at a given price, in a given time, ceteris parabus.</span></p><p><span style="color:#FF0000;">Responses would also be expected to include diagrams which illustrate the impact of a change to both demand and supply and an illustration of how this will bring about a new equilibrium price for coffee.&nbsp; </span></p><p><span style="color:#FF0000;">Responses should also include two factors that might change demand or supply.&nbsp; Examples of factors include a fall in income, a change in the popularity of the drink or a change in the production costs of coffee.&nbsp; In each example chosen the diagram must match the example provided.&nbsp; For instance if a candidate identifies that a fall in income will reduce demand for coffee then this should be illustrated a left shift in the demand curve.</span></p><p><span style="color:#FF0000;">Responses may also note that a shift in the supply for a product causes a movement in demand and that a shift in the demand for a good or service causes a movement along the supply line.</span></p><p><span style="color:#FF0000;"></span></p></div></section><div class="pinkBg"><h4><strong>5. Reflection activity -&nbsp; the search for market equilibrium</strong></h4><p><img alt="" height="249" src="/media/ib/economics/images/micro-economics-2/cupcake.jpg" style="float: left;" width="277" />You decide to open a business on your school campus with a friend and so you start to bake homemade cup cakes, which you produce at home.&nbsp; The school has agreed to let you sell these in your lunchtimes, which is 40 minutes long.&nbsp; You open for business on the first day of the school year and initially you sell these cakes for $3 each and find that all are sold within 10 minutes of opening.&nbsp; The next day, learning from your mistake you produce more cakes (though your capacity is limited) and raise the price to $5 each.&nbsp; This time a number of cakes are left unsold and the money is wasted.&nbsp; Eventually, after a number of days, using trial and error you finally come up with an equilibrium price of $4 per cake.&nbsp; This is the situation facing all businesses as they search for that elusive equilibrium price and output level, which ensures that all of their produce is sold, without leaving any consumers unable to purchase the produce they need.</p></div><script>document.querySelectorAll('.tib-teacher-only').forEach(e => e.remove());</script>
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