All else equal, in an economy with an upward-sloping production function, as an economy accumulates more capital goods,
A) the labor supply must increase.
B) real GDP increases.
C) the labor supply must decrease.
D) the marginal product of capital will increase.
B
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At its current level of quantity, a perfectly competitive firm's marginal revenue is $2.50, its short-run marginal cost is $2.50 and its long-run marginal cost is $2.00. Which of the following statements is true?
A) The firm is maximizing its long-run profit, but not its short-run profit. B) The firm should decrease its production to maximize profit in the short-run. C) The firm should increase its production to maximize profit in the short-run. D) The firm is maximizing its short-run profit, but not its long-run profit.
If the MPC = 0.75, MPS must be _______ and the income multiplier is _______
a. 0.25; 4 b. 0.25; 5 c. 0.75; 5 d. 1.50; 5 e. 4; 0.25
According to Keynes, an unbalanced budget is appropriate in all of the following situations except when
A. The economy is at full employment. B. Leakages and injections are out of balance. C. The economy is below full employment. D. Macro equilibrium is above full employment.
Exhibit 4-8 Demand and supply curves
In Exhibit 4-8, a movement from A to D is best described as a(n):
A. increase in the quantity demanded and an increase in supply. B. increase in supply and demand. C. increase in both the quantity demanded and supplied. D. increase in the quantity supplied and in the demand.