3) A profit-maximizing firm in a monopolistically competitive market differs from a
firm in a perfectly competitive market because the firm in the monopolistically
competitive market
a.chooses its profit-maximizing quantity where marginal revenue equals marginal cost.
b.sells its product in a highly-concentrated market.
c.faces a downward-sloping demand curve for its product.
d.can earn profits in the long run.
4) If one were to consider a university as a business, the computers in the computer labs
would be regarded by economists as
a.technology flows.
b.mechanization flows.
c.part of the university’s stock of capital.
d.a flow of services from the university’s stock of capital.
5) When an economist points out that you and millions of other people are
interdependent, he or she is referring to the fact that we all
a.rely upon the government to provide us with the basic necessities of life.
b.rely upon one another for the goods and services we consume.
c.have similar tastes and abilities.
d.are concerned about one another’s wellbeing.
6) Which of the following is likely to have the most price elastic demand?
a.dental floss
b.milk
c.salt
d.diamond earrings
7) The Laffer curve relates
a.the tax rate to tax revenue raised by the tax.