If people cannot distinguish between goods A and B, then economists describe the goods as
a. having a zero cross elasticity
b. being perfect substitutes
c. belonging to an oligopolistic industry
d. belonging in different markets
e. having a cross elasticity of one
B
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If Shaniq is a risk averse, then
A) her cost of risk exceeds $0. B) she has diminishing marginal utility of wealth. C) she is willing to buy insurance if the cost of insurance is low enough. D) all of the above.
Which of the following is TRUE of M2?
A) It is larger than M1. B) It excludes savings deposits. C) It does not include highly liquid components of the money supply. D) It is less than M1.
Starting from long-run equilibrium, a war that raises government purchases results in ________ output in the short run and ________ output in the long run.
A. lower; potential B. higher; potential C. higher; higher D. lower; higher
Tie-in sales:
A. are legal under the Clayton Act. B. are the same as predatory pricing. C. were banned under the Hart-Scott-Rodino Act. D. are contracts that prevent purchasing one good without purchasing another.