If the firm doubles its output from 3 to 6 units, total revenue will
a.increase by less than $15.
b.increase by exactly $15.
c.increase by more than $15.
d.Total revenue cannot be determined from the information provided.
6) The supply curve for a product reflects the
a.willingness to pay of the marginal buyer.
b.quantity buyers will ultimately purchase of the product.
c.cost to sellers of producing the product.
d.seller’s profit from producing the product.
7) Which of the following statements is correct?
a.Compensating wage differentials reflect different skills of workers.
b.Discrimination by employers affects the marginal productivity of workers.
c.The signaling theory of education suggests that schooling does not affect worker
productivity.
d.The superstar phenomenon explains why more talented entertainers earn more than
less talented entertainers.
8) Selling a good at a price determined by the intersection of the demand curve and the
marginal cost curve is consistent with the
(i)socially-optimal level of output.
(ii)market solution for profit-maximizing competitive firms.
(iii)market solution for a profit-maximizing monopoly.
a.(i) and (ii) only
b.(ii) and (iii) only
c.(i) and (iii) only
d.(i), (ii), and (iii)
9) Libertarians believe that the government should enforce individual rights to ensure