【单选题】A monopolist finds that a person's demand for its product depends on the person's age. The inverse demand function of someone of age y; can be written p = A(y)-q where A(y) is an increasing function o...
A.
older people will pay higher prices and purchase less of this product.
B.
older people will pay higher prices and purchase more of this product.
C.
older people will pay lower prices and purchase more of this product.
D.
everyone pays the same price but old people consume more.
【判断题】A profit-maximizing monopolist is able to practice third degree price discrimination. If he charges p 1 in market 1 and p 2 in market 2, where p 1 > p 2 ; it must be that the quantity sold in market 1...