Define comparative advantage and explain how a country gets a comparative advantage in the production of a certain good

A comparative advantage is defined as the ability of a country/firm to produce goods and services at a lower opportunity cost than its competitors or other trade partners. This involves producing at a lower marginal cost.

Comparative advatanges emerge due to the differences in labor productivity existing between those two countries. The countries which enjoy a larger productivity can produce larger outputs by using the same amount of resources in comparison with their less productive partners.

d. she conquered the black sea coast and parts of poland.

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