drives international trade, explaining why countries benefit from even when one has an . This concept, developed by , forms the foundation for understanding global trade patterns and economic relationships.
Resource endowments, technology, and policies shape a nation's comparative advantages. Modern trade theories expand on this idea, considering factors like economies of scale and global value chains. While trade brings economic benefits, it also presents challenges like inequality and environmental concerns.
Comparative Advantage in Trade
Concept and Theory of Comparative Advantage
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Comparative advantage enables countries to produce goods or services at lower opportunity costs than others
David Ricardo developed the theory explaining why countries trade even when one has absolute advantage in all goods
measures the value of the next best alternative foregone in decision-making
Specialization in production occurs as countries focus on efficiently produced goods relative to others
Free trade arguments stem from comparative advantage suggesting mutual benefits for all countries
Trade becomes mutually beneficial even when one country has absolute advantage in all goods
Gains from comparative advantage trade lead to increased global production, lower consumer prices, and efficient resource allocation
Application and Implications of Comparative Advantage
Specialization based on comparative advantage drives international trade patterns
Countries export goods they produce at lower opportunity costs and import others
Comparative advantage explains how less developed countries can benefit from trade with more advanced economies
Ricardo's classic example compares wine and cloth production between England and Portugal
Modern examples include China's comparative advantage in manufacturing and the United States in high-tech services
Trade based on comparative advantage can lead to increased economic welfare for all participating countries