According to Adam Smith, the country should specialize in the production of goods that have an absolute advantage. Then the country can trade their product to the other countries. For example, France can produce 2 unit wine in a hour, meanwhile Japan only can produce 1 unit wine in a hour, but Japan can produce 5 unit clock radios in one hour, meanwhile France only can produce 3 unit clock radios in one hour. That means France have an absolute advantage in production of wine compare with Japan. So, France should specialize in production of wine and buy clock radios from Japan. Japan should specialize in production of clock radios and buy wine from france.
Comparative advantage
From economic perception, comparative advantage is refer to the ability to produce a good or service at a lower opportunity cost than another party. According to Ricardo, theory comparative encourage a country to specialize on the product that can produce in the most efficient ways. For example, Northland and Southland have produce food and clothes. If Northland and Southland have allocated 100 unit of resources to produce food, the output that Northland can gain is 50 units and Southland is 25 units. If Northland and Southland have allocate 100