The Heckscher-Ohlin Theory explains trade patterns based on differences in factor endowments, such as labor and capital, between countries.

The primary objective of a trade policy is to foster free trade and economic growth by reducing barriers to trade and promoting international cooperation.

Protectionism is a trade policy that aims to protect domestic industries from foreign competition by imposing tariffs or quotas on imported goods.

The balance of trade refers to the difference between a country's exports and imports of goods and services.

The capital account of the balance of payments records the flow of foreign investment, including direct investment, portfolio investment, and other capital transfers.

The overall balance is the sum of the current account balance and the capital account balance, and it indicates whether a country is a net lender or borrower in international financial markets.

Mercantilism is a trade policy that aims to maximize a country's exports and minimize its imports in order to accumulate wealth and power.

The exchange rate is the value of a country's currency in relation to other currencies, and it determines the relative prices of goods and services between countries.

Free trade is a trade policy that involves reducing or eliminating tariffs and other trade barriers in order to promote international trade and economic growth.

The balance of trade is the difference between a country's total exports and total imports of goods and services.

The current account of the balance of payments records the flow of goods and services, as well as income and current transfers between residents and non-residents.

The balance of payments is the overall balance of the current account, the capital account, and the financial account, and it indicates whether a country is a net lender or borrower in international financial markets.

Protectionism is a trade policy that involves subsidizing domestic industries to make them more competitive in international markets, thereby protecting them from foreign competition.

The exchange rate is the value of a country's currency in relation to a basket of other currencies, and it determines the relative prices of goods and services between countries.

Free trade is a trade policy that involves negotiating trade agreements with other countries to reduce trade barriers, such as tariffs and quotas, in order to promote international trade and economic growth.