In an oligopoly, following a rival’s decrease in price tends to eliminate the
a. income effect.
b. substitution effect.
c. multiplier effect.
d. random effect.
b. substitution effect.
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Insurance companies can reduce risk by accepting premiums from
A) many people to insure against independent events. B) few people to insure against dependent events. C) few people to insure against independent events. D) many people to insure against dependent events.
The main goals of monetary policy include all of the following EXCEPT
A) attaining the maximum sustainable growth of potential GDP. B) keeping the unemployment rate close to the natural unemployment rate. C) keeping the long term nominal interest rate equal to the real interest rate plus the inflation rate. D) keeping the inflation rate low. E) keeping the long-term interest rate at a moderate level.
Short-run macroeconomic equilibrium occurs when
A) structural and frictional unemployment equal zero. B) the equilibrium lies on the long-run aggregate supply curve. C) aggregate demand and short-run aggregate supply intersect. D) A and B
Suppose that changes in the interest rate have absolutely no effect on the demand for money. The resulting ________ LM curve causes monetary policy to have ________ effect in changing income
A) horizontal, no B) horizontal, an unusually strong C) vertical, no D) vertical, an unusually strong