This section of pages covers the Unit 3 international trade and economic development sections of the IB Economics course.
Unit 4.1 Benefits of international trade
This page covers the benefits of international trade and the Higher Level topics of absolute and comparative advantage. International trade means consumers and businesses can domestically access goods and services that cannot be produced For...
Unit 4.2 Types of trade protectionism
This page covers the different types of trade barriers. It includes an analysis of tariffs, quotas, trade subsidies and administrative barriers. Definition Tariffs are taxes put on imported goods as they enter the domestic economy and have to...
Unit 4.3 Reasons why governments restrict free trade
This page covers the different reasons for trade barriers and the costs and benefits of protectionism. When a country is trying to develop an industrial base, governments put trade barriers in place to protect a new industry against foreign...
Unit 4.4 Economic integration
This page covers the different types of economic integration: free trade areas, customs unions, common markets and monetary unions. It also covers the HL topics of trade creation and trade diversion. Economic integration occurs when the economies...
Unit 4.5 Exchange rates
This page covers exchange rates. It includes the nature of foreign exchange markets, floating exchange rates, fixed exchange rates, monetary union and managed exchange rates. An exchange rate is the price of one currency in terms of another...
Unit 4.6 Balance of payments
This page covers the nature of the balance of payments account, the different sections of the account (current, capital and financial), and the HL topic of current account balance of payments deficits. The balance of payments (BOP) is an account...
Unit 4.7 Sustainable development
This page covers the nature of sustainable economic development by explaining economic development and sustainability. It also covers the HL topic of sustainable economic development and poverty. Economic development is the sustained rise in...
Unit 4.8 Measuring development
This page covers the different methods of measuring economic development. It includes explanations of single factor and composite indicators. It also looks at the relationship between economic growth and development. The gross domestic product...
Unit 4.9 Barriers to economic development
This page covers the economic, geographical, social and political factors that are barriers to economic development. The economic barriers to development are focused on the supplied side of the economy and the challenges ELDCs face in terms...
Unit 4.10: Economic growth and economic development strategies
This page covers the different strategies ELDCs can use to facilitate economic development. It includes import substitution, export promotion, market-based supply-side policies and interventionist supply-side policies. It also includes coverage...

Unit 4.1 Benefits of international trade
This page covers the benefits of international trade and the Higher Level topics of absolute and comparative advantage. International trade means consumers and businesses can domestically access goods and services that cannot be produced For...

Unit 4.2 Types of trade protectionism
This page covers the different types of trade barriers. It includes an analysis of tariffs, quotas, trade subsidies and administrative barriers. Definition Tariffs are taxes put on imported goods as they enter the domestic economy and have to...

Unit 4.3 Reasons why governments restrict free trade
When a country is trying to develop an industrial base, governments put trade barriers in place to protect a new industry against foreign competition. This allows the domestic firm time to build the economies of scale needed to compete and...


Unit 4.5 Exchange rates
This page covers exchange rates. It includes the nature of foreign exchange markets, floating exchange rates, fixed exchange rates, monetary union and managed exchange rates. An exchange rate is the price of one currency in terms of another...

Unit 4.6 Balance of payments
This page covers the nature of the balance of payments account, the different sections of the account (current, capital and financial), and the HL topic of current account balance of payments deficits. The balance of payments (BOP) is an account...

Unit 4.7 Sustainable development
This page covers the nature of sustainable economic development by explaining economic development and sustainability. It also covers the HL topic of sustainable economic development and poverty. Economic development can be defined as the sustained...

Unit 4.8 Measuring development
The gross domestic product is the money value of all final goods and services produced by a country in one year adjusted for inflation. real GDP/population = real GDP per capita For international comparisons, the real GDP per capita figure is...

Unit 4.9 Barriers to economic development
This page covers the economic, geographical, social and political factors that are barriers to economic development. The economic barriers to development are focused on the supplied side of the economy and the challenges ELDCs face in terms...

Unit 4.10: Economic growth and economic development strategies
This page covers the different strategies ELDCs can use to facilitate economic development. It includes import substitution, export promotion, market-based supply-side policies and interventionist supply-side policies. It also includes coverage...