1) Price discrimination for concessions at ball parks is not applied to adults and children
because:
A.Children’s demand for food is elastic and adults’ demand for food is inelastic
B.Adults’ demand for food is elastic and children’s demand for food is inelastic
C.There can be exchange of the product from children, who buy it at a lower price, to
adults
D.There can be exchange of the product from adults, who buy it at a lower price, to
children
2) Suppose a firm can produce 70 units of a product, Zenia, by combining labor, land,
capital, and entrepreneurial ability, as in the four alternative techniques shown in the
table below. Assume further that the firm can hire labor at $3 per unit, land at $3 per
unit, capital at $6 per unit, and entrepreneurship at $9 per unit.
Refer to the above table. Which technique is the most economically efficient way of
producing Zenia?
A.A
B.B
C.C
D.D
3) Indy currently earns $50,000 in taxable income and pays $8,000 in taxes. Suppose
that Indy faces a marginal tax rate of 25 percent and his boss offers him a raise of
$2,000 per year. Indy should:
A.accept the raise because his after-tax income will rise by $1,500.
B.reject the raise because his after-tax income will fall by $3,000.
C.reject the raise because his after-tax income will fall by $4,500.
D.reject the raise because his after-tax income will fall by $6,000.
4) A monopolistically competitive industry combines elements of both competition and
monopoly. The monopoly element results from:
A.the likelihood of collusion.
B.high entry barriers.
C.product differentiation.