: By specializing and trading, the parties will be able to lower the opportunity cost of producing goods. This results in better resource utilization.
It enables access to more varied goods and, thereby improves consumers' choice and their level of living standards. Growth in and development of economics can also be achieved due to the principle of comparative advantage; because this principle supports countries that promote efficiency and innovations of certain industries for better results in which a nation compares them with the best they have.

Advantages of comparative advantage are extensive and extend from the individual producer level to whole economies:-
It increases efficiency. Countries, companies, or individuals can concentrate on goods for which they are most efficient, thus getting the most from their resources. It thus leads to more production overall and a greater wealth base.