"Input-output" macroeconomics stresses that a change in nominal aggregate demand ________ produces an equal-proportional change in every firm's marginal cost, so that firms should consider indexing their price to nominal aggregate demand a very
________ pricing strategy. A) need not, safe
B) need not, risky
C) must, safe
D) must, risky
B
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The systemic costs and burdens that inflation imposes upon a society are almost entirely the result of
A) government price controls. B) inability to predict its rate and timing. C) the fact that no one can ultimately gain from higher prices because everyone is a consumer. D) the lag between the rise of wage costs and the subsequent rise of prices. E) the lag between the rise of prices and the subsequent rise of wages.
Assume that the yield on a security has two possible outcomes. There is a 60 percent chance it will yield 10 percent and a 40 percent chance it will yield 5 percent. The expected yield for this security is
A) 10.0 percent. B) 8.0 percent. C) 7.5 percent. D) 6.0 percent.