One country (A) is skilled at making both cheese and chocolate, it may determine how much labor goes into producing each good. If it takes one hour of labor to produce 10 units of cheese and one of labor to produce 20 units of chocolate, then this country (A) has a comparative advantage in making chocolate. By allocating more of their resources toward chocolate production instead of cheese production, this company can increase their exports to other countries and improve their revenue margins. Как называется данная ситуация в рамках мировой торговли?