二、生产弹性与生产投入三阶段的划分 What happens when we apply price? o We can now ignore the average product O Total product becomes Total revenue Marginal Product becomes Marginal Revenue o We just multiply them by the value of the output二、生产弹性与生产投入三阶段的划分 What happens when we apply price? l We can now ignore the average product l Total Product becomes Total Revenue l Marginal Product becomes Marginal Revenue l We just multiply them by the value of the output