d.Giffen good.
12) A lump sum tax can never have horizontal equity.
a.True
b.False
13) The deadweight loss from a tax
a.does not vary in amount when the price elasticity of demand changes.
b.does not vary in amount when the amount of the tax per unit changes.
c.is larger, the larger is the amount of the tax per unit.
d.is smaller, the larger is the amount of the tax per unit.
14) Which of the following is a characteristic of a competitive market?
a.There are many buyers but few sellers.
b.Many firms have market power because they own patents.
c.Buyers and sellers are price takers..
d.Firms sell differentiated products.
15) Which of the following is an example of discrimination in the labor market?
a.Women earn less than men because women are more likely to be employed in
occupations that pay less, such as elementary school teachers rather than electrical
engineers.
b.Women earn less than men because women have, on average, fewer years of
experience in the labor force because women, on average, periodically leave the labor
force to raise children.
c.A pharmaceutical sales company pays women less than men because the company’s
customers, physicians and pharmacists, say that they prefer to deal with men rather than