单选题
编号：2690314
1. Which of the following statements about the behavior of firms in a perfectly competitive market is least accurate?
- A.A firm experiencing economic losses in the short run will continue to operate if its revenues are greater than its variable costs.
- B.A firm that is producing less than the quantity for which marginal cost equals the market price would lose money by increasing production.
- C.If firms are earning economic profits in the short run,new firms will enter the market and reduce economic profits to zero in the long run.