The Comparative Advantage Theory, proposed by David Ricardo, argues that countries should specialize in producing and exporting goods in which they have a lower opportunity cost compared to other countries, even if they have an absolute advantage in producing other goods.

The Balance of Trade refers to the difference between the value of a country's exports and imports over a specific period, typically a year.

The Bretton Woods System, established in 1944, aimed to create a stable international monetary system based on fixed exchange rates and the U.S. dollar as the reserve currency.

The Exchange Rate refers to the value of one currency in terms of another currency, determining how much of one currency is needed to purchase a unit of another currency.

The New Trade Theory, developed by Paul Krugman and others, emphasizes the role of economies of scale and increasing returns to scale in determining trade patterns, suggesting that countries may specialize in producing and exporting goods in which they have a comparative advantage due to these factors.

International Finance refers to the flow of money and capital between countries, encompassing various aspects such as foreign direct investment, international lending, and currency exchange.

The International Monetary Fund (IMF) was established in 1944 to promote international monetary cooperation, provide financial assistance to member countries experiencing balance of payments problems, and regulate the international monetary system.

The Current Account refers to the difference between a country's current exports and imports, plus net income from abroad and net current transfers.

The Heckscher-Ohlin Theory, developed by Eli Heckscher and Bertil Ohlin, emphasizes the role of factor endowments, such as labor and capital, in determining trade patterns, suggesting that countries tend to export goods that use their abundant factors intensively.

International Trade refers to the flow of goods and services between countries, encompassing exports and imports.

The World Trade Organization (WTO) was established in 1995 to promote free trade among its member countries, reduce trade barriers, and settle trade disputes.

The Effective Exchange Rate refers to the value of a currency in terms of a basket of other currencies, weighted by their importance in trade with the country.

The New Trade Theory, developed by Paul Krugman and others, emphasizes the role of technological differences and innovation in determining trade patterns, suggesting that countries may specialize in producing and exporting goods in which they have a comparative advantage due to these factors.

The Balance of Trade refers to the difference between a country's total exports and imports.

The World Bank, officially known as the International Bank for Reconstruction and Development (IBRD), was established in 1944 to promote economic development and provide financial assistance to developing countries.