Which of the following is NOT a requirement in selecting a policy instrument?
A) measurability
B) controllability
C) flexibility
D) predictability
C
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Assume the following. In location A yearly temperatures range from -30°F to 100°F and in location B yearly temperatures range from 55°F to 75°F. In both locations the average yearly temperature equals 65°F. We can conclude that
A) temperature in location A has a higher variance. B) temperature in location B has a higher standard deviation. C) temperature in location A has a lower standard deviation. D) temperatures in both locations have the same standard deviation but different variances.
A decrease in quantity demanded of a good is caused by
A) a decrease in income. B) a decrease in the price of a substitute. C) an increase in the price of the good. D) a change of tastes.
As a consumer you believe yourself to act rationally, optimally and self-interestedly. You like ice cream and value a pint at $7 . Usually you buy a pint each week at $4 . This week however, the price jumped to $5 a pint. What would you do?
a. buy the ice cream since the price is still below your maximum willingness to pay b. buy the ice cream since even at the new price it gives you a positive amount of consumer surplus c. not buy the ice-cream since the price is now higher d. both A&B
Which of the following causes a leftward shift in the short-run aggregate supply curve?
a. An increase of goods prices while nominal incomes are unchanged. b. An increase of full-employment real GDP. c. An increase of personal consumption expenditures while the price level is unchanged. d. An increase in nominal incomes.