 A party may have an absolute advantage in producing both goods, but it will still benefit from specializing in the good for which its opportunity cost is lower and trading for the other.
However, when using opportunity costs, Country A has a comparative advantage in wheat because it has sacrificed less wine in order to produce wheat and vice versa.
 A party may have an absolute advantage in producing both goods, but it will still benefit from specializing in the good for which its opportunity cost is lower and trading for the other.
However, when using opportunity costs, Country A has a comparative advantage in wheat because it has sacrificed less wine in order to produce wheat and vice versa.

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