Acomparative advantage is the ability of a country to produce a particular good or service at a lower than another country. a. opportunity cost b. production cost c. absolute advantage d. manufacturing advantage

A comparative advantage is the ability of a country to produce a particular good or service at a lower (absolute advantage) than another country.

A is the correct answer. Opportunity cost.

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first paragraph (and busy all the night ,with a silence deep and white )