下列关于广东主体功能区的划分的表述中，错误的是：（）。

A competitive firm has a continuous marginal cost curve.It finds that as output increases， its marginal cost curve first rises， then falls， then rises again.If it wants to maximize profits， the firm should never produce at a positive output where price eq

2024-01-13 竞赛及其他题库

A firm produces one output， using one input， with the production function f（x） = 2x1/3；where x is the amount of input.The cost function for this firm is proportional to the price of the input times the cube of the amount of output.。

2024-01-13 竞赛及其他题库

If an upstream monopolist sells to a downstream monopolist， the price to consumers will be higher than the competitive price， but not so high as it would be if the downstream monopolist took control of the upstream monopolist's business and ran both t

2024-01-13 竞赛及其他题库

duopoly in which two identical firms are engaged in Bertrand competition will not distort prices from their competitive levels.。

2024-01-13 竞赛及其他题库

North Bend currently has one McDonald'；s fast food franchise.Demand for hamburgers in North Bend is given by Q = 200 Q hamburgers.If a second McDonald'；s franchise were to move into North Bend（and both behave as duopolists）， the profit of the orig

2024-01-13 竞赛及其他题库

In the Bertrand model of duopoly， each firm sets its price， believing that the other's price will not change.When both firms have identical production functions and produce with constant returns to scale， the Bertrand equilibrium price is equal to mar

2024-01-13 竞赛及其他题库

In the Cournot model， each firm chooses its actions on the assumption that its rivals will react by changing their quantities in suchaway as to maximize their own profits.。

2024-01-13 竞赛及其他题库

A Stackelberg leader will necessarily make at least as much profit as he would if he acted as a Cournot oligopolist.。

2024-01-13 竞赛及其他题库

Monopoly always has constant elasticity demanD.。

2024-01-13 竞赛及其他题库

In a Nash equilibrium， everyone must be playing a dominant strategy。

2024-01-13 竞赛及其他题库