1) Which of the following is not possible?
a.Demand is elastic, and a decrease in price causes an increase in revenue.
b.Demand is unit elastic, and a decrease in price causes an increase in revenue.
c.Demand is inelastic, and an increase in price causes an increase in revenue.
d.Demand is perfectly inelastic, and an increase in price causes an increase in revenue.
2) When labor is the only input a firm uses, the marginal cost of a unit of output can be
defined as the
a.marginal revenue multiplied by the wage.
b.marginal product of labor multiplied by the wage.
c.marginal product of labor divided by the wage.
d.None of the above is correct.
3) To economists, good environmental policy begins by acknowledging one of the Ten
Principles of Economics:
a.Trade can make everyone better off.
b.People face trade-offs.
c.Markets are usually a good way to organize economic activity.
d.A country’s standard of living depends on its ability to produce goods and services.
4) The goal of libertarianism is to
a.redistribute income based on the assumption of diminishing marginal utility.
b.redistribute income in order to maximize the well-being of the worst-off person in
society.
c.punish crimes and enforce voluntary agreements but not to redistribute income.
d.measure happiness and satisfaction.
5) A market might have an upward-sloping long-run supply curve if
a.firms have different costs.
b.consumers exercise market power over producers.
c.all factors of production are essentially available in unlimited supply.