Son todos aquellos costos en que incurre una empresa por los diferentes volúmenes de producción requerido por ventas, con base a una planeación requerida por mercadotecnia

Suppose that each country completely specializes in the production of the good in which it has a comparative advantage, producing only that good. in this case, the country that produces jeans will produce million pairs per week, and the country that produces corn will produce million bushels per week.