Five Theories of International Trade

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International trade is the purchase, sale or exchange of goods and services across national borders (Wild, Wild & Han 2006). International trade produces many benefits to countries both exporting and importing products. For countries importing products, the benefit is that they get goods or services they cannot produce enough of on their own. Likewise, for the exporter, one of the benefits is through the trade they can also get either the goods or services they need or the money in which to purchase these goods from another country or source. International trade also helps the economies of the countries by providing more jobs for people in order to process these various commodities. The economy of countries affects the world output of international trade. If a country's economy is slow so does the volume of international trade while a higher output produces more trade. If a currency is weak in one country as compared to the other countries of the world then the imports are going to be more expensive than domestic products. In relation to trade walking hand in hand with world output, trade has consistently grown faster than output. International trade encompasses many aspects in relation to various countries. There are many theories regarding international trade. Some of these include mercantilism, absolute advantage, comparative advantage, factor proportions theory, international product life cycle, new trade theory and national competitive advantage. Mercantilism is a theory that states that nations should accumulate financial wealth through exports and discouraging imports. This was accomplished through trade surpluses, government intervention and colonization. These three things worked together. Trade surplus was maintained through the colonization of under developed territories for their raw materials. The country would colonize these under developed
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