1. Introduction to Economics1.1 What is Economics?1.1.1 Definition of Economics1.1.2 Scope of Economics1.1.3 Branches of Economics1.2 How do Economists Approach the World?1.2.1 Economic Models1.2.2 Economic Assumptions1.2.3 Economic Thinking1. Introduction to Economics1.1 What is Economics?1.1.1 Definition of Economics1.1.2 Scope of Economics1.1.3 Branches of Economics1.2 How do Economists Approach the World?1.2.1 Economic Models1.2.2 Economic Assumptions1.2.3 Economic Thinking2. Microeconomics2.1 Demand2.1.1 Law of Demand2.1.2 Individual vs. Market Demand2.1.3 Non-Price Determinants of Demand2.2 Supply2.2.1 Law of Supply2.2.2 Individual vs. Market Supply2.2.3 Non-Price Determinants of Supply2.3 Competitive Market Equilibrium2.3.1 Equilibrium Price & Quantity2.3.2 Changes in Equilibrium2.3.3 Role of Speculation in Economics2.4 Critique of Maximising Behaviour2.4.1 Consumer Behaviour2.4.2 Producer Behaviour2.4.3 Bounded Rationality in Economics2.5 Elasticities of Demand2.5.1 Price Elasticity of Demand (PED)2.5.2 Income Elasticity of Demand (YED)2.5.3 Cross Elasticity of Demand (XED)2.6 Price Elasticity of Supply (PES)2.6.1 Definition & Calculation of Price Elasticity of Supply (PES)2.6.2 Factors Affecting Price Elasticity of Supply (PES)2.6.3 Applications of Price Elasticity of Supply (PES)2.7 The Role of Government2.7.1 Price Controls2.7.2 Taxation2.7.3 Subsidies2.7.4 Government and Market Failures2.7.5 Regulation in Economics2.7.6 Redistribution Policies2.8 Market Failure: Externalities & Resources2.8.1 Definition of Externalities2.8.2 Externalities and Welfare Loss2.8.3 Common Pool Resources2.8.4 Negative Externalities of Production2.8.5 Negative Externalities of Consumption2.8.6 Positive Externalities2.9 Market Failure: Public Goods2.9.1 Characteristics of Public Goods2.9.2 Provision Dilemma in Public Goods2.9.3 Quasi-Public Goods2.10 Asymmetric Information (HL)2.10.1 Adverse Selection2.10.2 Moral Hazard2.10.3 Signalling & Screening2.11 Market Power (HL)2.11.1 Monopoly2.11.2 Oligopoly2.11.3 Monopolistic Competition2.11.4 Price Discrimination2.11.5 Barriers to Entry & Exit2.11.6 Mergers and Acquisitions2.12 Market’s Inability to Achieve Equity (HL)2.12.1 Income Inequality2.12.2 Wealth Inequality2.12.3 Policies for Equity2. Microeconomics2.1 Demand2.1.1 Law of Demand2.1.2 Individual vs. Market Demand2.1.3 Non-Price Determinants of Demand2.2 Supply2.2.1 Law of Supply2.2.2 Individual vs. Market Supply2.2.3 Non-Price Determinants of Supply2.3 Competitive Market Equilibrium2.3.1 Equilibrium Price & Quantity2.3.2 Changes in Equilibrium2.3.3 Role of Speculation in Economics2.4 Critique of Maximising Behaviour2.4.1 Consumer Behaviour2.4.2 Producer Behaviour2.4.3 Bounded Rationality in Economics2.5 Elasticities of Demand2.5.1 Price Elasticity of Demand (PED)2.5.2 Income Elasticity of Demand (YED)2.5.3 Cross Elasticity of Demand (XED)2.6 Price Elasticity of Supply (PES)2.6.1 Definition & Calculation of Price Elasticity of Supply (PES)2.6.2 Factors Affecting Price Elasticity of Supply (PES)2.6.3 Applications of Price Elasticity of Supply (PES)2.7 The Role of Government2.7.1 Price Controls2.7.2 Taxation2.7.3 Subsidies2.7.4 Government and Market Failures2.7.5 Regulation in Economics2.7.6 Redistribution Policies2.8 Market Failure: Externalities & Resources2.8.1 Definition of Externalities2.8.2 Externalities and Welfare Loss2.8.3 Common Pool Resources2.8.4 Negative Externalities of Production2.8.5 Negative Externalities of Consumption2.8.6 Positive Externalities2.9 Market Failure: Public Goods2.9.1 Characteristics of Public Goods2.9.2 Provision Dilemma in Public Goods2.9.3 Quasi-Public Goods2.10 Asymmetric Information (HL)2.10.1 Adverse Selection2.10.2 Moral Hazard2.10.3 Signalling & Screening2.11 Market Power (HL)2.11.1 Monopoly2.11.2 Oligopoly2.11.3 Monopolistic Competition2.11.4 Price Discrimination2.11.5 Barriers to Entry & Exit2.11.6 Mergers and Acquisitions2.12 Market’s Inability to Achieve Equity (HL)2.12.1 Income Inequality2.12.2 Wealth Inequality2.12.3 Policies for Equity3. MacroeconomicsPremium3.1 Measuring Economic Activity3.1.1 Gross Domestic Product (GDP)3.1.2 GDP per Capita3.1.3 Alternative Measures3.1.4 Business Cycles3.2 Variations in Economic Activity (AD & AS)3.2.1 Aggregate Demand3.2.2 Aggregate Supply3.2.3 Equilibrium3.2.4 Multiplier Effect3.3 Macroeconomic Objectives3.3.1 Full Employment3.3.2 Price Stability3.3.3 Economic Growth3.3.4 Balance of Payments Stability3.4 Inequality & Poverty3.4.1 Measures of Inequality3.4.2 Causes of Inequality3.4.3 Poverty Types3.4.4 Policies to Address Inequality & Poverty3.5 Demand Management: Monetary Policy3.5.1 Types of Monetary Policy3.5.2 Central Banks3.5.3 Tools of Monetary Policy3.5.4 Limitations of Monetary Policy3.6 Demand Management: Fiscal Policy3.6.1 Types of Fiscal Policy3.6.2 Automatic vs Discretionary Fiscal Policy3.6.3 Budget Deficits & Surpluses3.6.4 Limitations of Fiscal Policy3.7 Supply-Side Policies3.7.1 Labour Market Reforms3.7.2 Incentives for Firms3.7.3 Human Capital Development3.7.4 Infrastructure Development3.7.5 Trade Policies3. MacroeconomicsPremium3.1 Measuring Economic Activity3.1.1 Gross Domestic Product (GDP)3.1.2 GDP per Capita3.1.3 Alternative Measures3.1.4 Business Cycles3.2 Variations in Economic Activity (AD & AS)3.2.1 Aggregate Demand3.2.2 Aggregate Supply3.2.3 Equilibrium3.2.4 Multiplier Effect3.3 Macroeconomic Objectives3.3.1 Full Employment3.3.2 Price Stability3.3.3 Economic Growth3.3.4 Balance of Payments Stability3.4 Inequality & Poverty3.4.1 Measures of Inequality3.4.2 Causes of Inequality3.4.3 Poverty Types3.4.4 Policies to Address Inequality & Poverty3.5 Demand Management: Monetary Policy3.5.1 Types of Monetary Policy3.5.2 Central Banks3.5.3 Tools of Monetary Policy3.5.4 Limitations of Monetary Policy3.6 Demand Management: Fiscal Policy3.6.1 Types of Fiscal Policy3.6.2 Automatic vs Discretionary Fiscal Policy3.6.3 Budget Deficits & Surpluses3.6.4 Limitations of Fiscal Policy3.7 Supply-Side Policies3.7.1 Labour Market Reforms3.7.2 Incentives for Firms3.7.3 Human Capital Development3.7.4 Infrastructure Development3.7.5 Trade Policies4. The Global EconomyPremium4.1 Benefits of International Trade4.1.1 Comparative Advantage4.1.2 Gains from Trade4.1.3 Terms of Trade4.1.4 Trade and Economic Development4.2 Types of Trade Protection4.2.1 Tariffs4.2.2 Quotas4.2.3 Subsidies to Domestic Producers4.2.4 Non-Tariff Barriers4.3 Arguments for & Against Trade Protection4.3.1 Infant Industry Argument4.3.2 National Security in International Trade4.3.3 Diversification Argument4.3.4 Protection from Dumping4.4 Economic Integration4.4.1 Levels of Integration4.4.2 Benefits of Integration4.4.3 Costs of Integration4.4.4 Examples of Economic Blocs4.5 Exchange Rates4.5.1 Types of Exchange Rate Systems4.5.2 Factors Influencing Exchange Rates4.5.3 Impacts of Exchange Rate Changes4.5.4 Currency Crises4.6 Balance of Payments4.6.1 Components of the Balance of Payments4.6.2 Causes of BOP Imbalances4.6.3 Implications of BOP Surpluses/Deficits4.6.4 Policies to Correct Imbalances4.7 Sustainable Development4.7.1 Definitions and Goals4.7.2 Challenges to Sustainable Development4.7.3 Role of International Organisations in Economic Development4.7.4 Sustainable Business Practices4.8 Measuring Economic Development4.8.1 GDP vs. GNI4.8.2 Human Development Index (HDI)4.8.3 Other Development Indicators4.8.4 Poverty Measures4.9 Barriers to Economic Growth & Development4.9.1 Structural Barriers4.9.2 Social & Cultural Barriers4.9.3 Political Barriers4.9.4 Environmental Barriers4.10 Economic Growth & Development Strategies4.10.1 Export-led Growth4.10.2 Import Substitution4.10.3 Aid & Development4.10.4 Investment in Human Capital4. The Global EconomyPremium4.1 Benefits of International Trade4.1.1 Comparative Advantage4.1.2 Gains from Trade4.1.3 Terms of Trade4.1.4 Trade and Economic Development4.2 Types of Trade Protection4.2.1 Tariffs4.2.2 Quotas4.2.3 Subsidies to Domestic Producers4.2.4 Non-Tariff Barriers4.3 Arguments for & Against Trade Protection4.3.1 Infant Industry Argument4.3.2 National Security in International Trade4.3.3 Diversification Argument4.3.4 Protection from Dumping4.4 Economic Integration4.4.1 Levels of Integration4.4.2 Benefits of Integration4.4.3 Costs of Integration4.4.4 Examples of Economic Blocs4.5 Exchange Rates4.5.1 Types of Exchange Rate Systems4.5.2 Factors Influencing Exchange Rates4.5.3 Impacts of Exchange Rate Changes4.5.4 Currency Crises4.6 Balance of Payments4.6.1 Components of the Balance of Payments4.6.2 Causes of BOP Imbalances4.6.3 Implications of BOP Surpluses/Deficits4.6.4 Policies to Correct Imbalances4.7 Sustainable Development4.7.1 Definitions and Goals4.7.2 Challenges to Sustainable Development4.7.3 Role of International Organisations in Economic Development4.7.4 Sustainable Business Practices4.8 Measuring Economic Development4.8.1 GDP vs. GNI4.8.2 Human Development Index (HDI)4.8.3 Other Development Indicators4.8.4 Poverty Measures4.9 Barriers to Economic Growth & Development4.9.1 Structural Barriers4.9.2 Social & Cultural Barriers4.9.3 Political Barriers4.9.4 Environmental Barriers4.10 Economic Growth & Development Strategies4.10.1 Export-led Growth4.10.2 Import Substitution4.10.3 Aid & Development4.10.4 Investment in Human Capital