According to Adam Smith, a country has an absolute advantage in the production of a product when it : is more efficient than any other country at producing it.
Production can be defined as the process of manufacturing goods or product.
A country can have an advantage in the production of a product over other country when the country is good at what the produce and they are efficient in producing the product because they produce a desired result , with this other country will be attracted to what this country produce.
Inconclusion a country has an absolute advantage in the production of a product when it : is more efficient than any other country at producing it.
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