Final answer:
International trade leads to specialization based on comparative advantage, enhancing efficiency and expanding consumption possibilities.
Explanation:
Specialization often results from international trade because countries tend to focus on producing goods and services in which they have a comparative advantage. This leads to increased efficiency and total production, benefiting all trading parties involved. By specializing and trading based on their strengths, nations can access a wider variety of goods and services beyond what they could produce on their own.
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