Using Figure 1 above, if the aggregate demand curve shifts from AD1 to AD2 the result in the long run would be:
A. P1 and Y2.
B. P2 and Y2.
C. P3 and Y1.
D. P2 and Y3.
Answer: D
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A risk-neutral person will invest in a project by examining if
A) the expected utility associated with the project is positive. B) the marginal utility associated with the project is positive. C) the expected net present value is positive. D) All of the above.
Suppose that personal income is $250 billion. Furthermore, assume that retained corporate earnings are $2 billion, social security taxes are $15 billion, social security benefit checks equal $16 billion, the capital consumption allowance is $32 billion, and corporate taxes amount to $40 billion. Gross national product of this nation will be:
a. $177 billion. b. $259 billion. c. $291 billion. d. $343 billion. e. $323 billion.
Ceteris paribus, if the price of jet fuel fell, what effect would it have on the market for air travel?
a. an increase in equilibrium price and an increase in equilibrium quantity. b. an increase in equilibrium price and a decrease in equilibrium quantity. c. a decrease in equilibrium price and an increase in equilibrium quantity. d. a decrease in equilibrium price and a decrease in equilibrium quantity.
A competitive price-taker firm's marginal cost curve is regarded as its supply curve because
a. the position of the marginal cost curve determines the price for which the firm should sell its product. b. among the various cost curves, the marginal cost curve is the only one that slopes upward. c. the marginal cost curve determines the quantity of output the firm is willing to supply at alternative prices. d. the firm is aware that marginal revenue must exceed marginal cost in order for profit to be maximized.