The existence of trade for country that has developed an expertise or reputation for quantity in the production of a particular good is best explained by "acquired comparative advantage".
A few business analysts make a distinction among natural and acquired comparative advantages. A natural comparative advantage exists inside a nation that has regular assets that are required to create an item, while a procured near favorable position is the favorable position picked up by an individual or a nation by investing a great deal of energy or assets delivering an item. For example, Saudi Arabia has a a natural comparative advantage with its tremendous stores of oil. (Saudi Arabia additionally has an outright favorable position in oil, since the expense of its extraction is not exactly somewhere else.) Since Saudi Arabia has couple of different assets, without exchange, it would be amazingly poor; in view of exchange, it is to a great degree affluent. Japan, then again, has couple of normal assets, yet it has an acquired comparative advantage in its assembling and business know-how, which it has created throughout the years.