When a firm is maximising profit in the short run,it is always true that:
问题描述：
When a firm is maximising profit in the short run,it is always true that:
Price elasticity is equal to -1
Total Cost is equal to Total Revenue
Price will be equal to Average Total Cost
Marginal Revenue is equal to Marginal Cost
None of the above
答
答：Marginal Revenue is equal to Marginal Cost 即边际收入等于边际成本.能告诉我为什么吗……当边际收入等于边际成本的时候，利润等于零，此时如果继续扩大生产，利润将变成负值。因此，这时候的利润是最大化的。你可以看看经济学的基础课本。