A firm in monopolistic competition has some degree of price-setting power because
选项:
A:in the long run it earns a normal profit.
B:it can never earn less than normal profit.
C:the price it charges is never more than its marginal cost.
D:if it raises its price, the quantity it can sell will not decrease to zero.
发布时间:2024-06-22 00:07:53