1. 一个垄断企业产品的需求方程是 P=100/Q , cost of the production is C=Q*Q

a . how does the price elasticity of demand change as we vary P

b. what is the profit maxmizing output and price? Be careful!

c. use your answer to part a) to provide economic intuition for the results obtained in part b)

2. A 垄断企业 faces the fllowing inverse demand for( his product : P=300-X (X是total quantity)

它有2个工厂, total cost of A 工厂是 CaXa=60Xa (Xa 是 A工厂的成产总数)

B工厂是0.5Xb^2+10Xb

a. 使利润最大化, 工厂A和B各应该产出多少?

b.价格是多少

c.利润是多少

d.消费者剩余是多少