9) A consumer who has a limited budget will maximize utility or satisfaction when the:
A.ratios of the marginal utility of each product purchased divided by its price are equal.
B.total utility derived from each product purchased is the same.
C.marginal utility of each product purchased is the same.
D.price of each product purchased is the same.
10) Studies of the minimum wage suggest that the price elasticity of demand for
teenage workers is relatively inelastic. This means that:
A.an increase in the minimum wage would increase the total incomes of teenage
workers as a group.
B.an increase in the minimum wage would decrease the total incomes of teenage
workers as a group.
C.the unemployment effect of an increase in the minimum wage would be relatively
large.
D.the cross elasticity of demand between teenage and adult workers is positive and very
large.
11) Answer the question on the basis of the following cost data for a firm that is selling
in a purely competitive market:
Refer to the data. If there were 1,000 identical firms in this industry and total or market
demand is as shown below, equilibrium price will be:
A.$32.
B.$42.
C.$36.
D.$20.
12) An explicit cost is:
A.omitted when accounting profits are calculated.
B.a money payment made for resources not owned by the firm itself.
C.an implicit cost to the resource owner who receives that payment.