垄断竞争市场产量和价格决定(习题)（Monopoly competition market output and price determination (problem sets)）.docVIP

垄断竞争市场产量和价格决定(习题)（Monopoly competition market output and price determination (problem sets)） Monopoly competition market output and price determination (problem sets) Multiple choice 1. In the short-term equilibrium of monopoly manufacturers, () A. The excess profits must be obtained B. The manufacturer must not get excess profit C. Only normal profits D. Excess profits, losses and normal profits can happen 2. The short-term equilibrium of manufacturers in monopolistic competitive markets takes place () A. The marginal cost is equal to the marginal revenue generated in the actual demand curve B. The average cost is down C. The subjective demand curve intersects with the actual demand curve, and the marginal cost is equal to the marginal revenue generated in the subjective demand curve D. The subjective demand curve is tangent to the average cost 3. In the long-term equilibrium of monopoly competition manufacturers, it must be () A. The price is equal to the long-term average cost B. The subjective demand curve intersects with the actual demand curve at the equilibrium quantity C. Marginal revenue equals long-term marginal cost D. All of the above 4. Monopoly competition long-term equilibrium () A. The above average cost can be realized B. It can be achieved during the long-term average cost increase C. Zero profit equilibrium D. Must be realized at the lowest point of the long-term average cost 5. In a monopolistic competitive market, () A. there are countless manufacturers who produce the same products B. There are many manufacturers of similar products C. A few manufacturers produce similar products D. A few manufacturers produce the same products 6. In addition to (), it is the way of monopolistic competition to achieve equilibrium. A. product differentiation B. Increase sales and advertising C. Adjust the price to determine the appropriate output D. implement the differential price 7. It is assumed that the assumption that monopoly competitors have a smaller dem