When Joe's disposable income is $50,000, his consumption expenditure is $45,000, and when his disposable income is $60,000, his consumption expenditure is $53,000. Joe's marginal propensity to consume is
A) 100. B) 1.25 C) 80. D) 0.80. E) $8,000.
D
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Output per worker must be ________ output per person.
A. less than or equal to B. no more than half the size of C. equal to D. greater than or equal to
If prices rise in the United States, everything else constant, the dollar __________ against the yen and the yen __________ against the dollar
A) appreciates; appreciates B) appreciates; depreciates C) depreciates; appreciates D) depreciates; depreciates
The futures price
A) reflects traders' expectations of the spot price on the day of delivery. B) is always above the spot price on the day of delivery. C) is always below the spot price on the day of delivery. D) is always equal to the spot price at every point in time.
Firms in long-run perfect competition produce at
A) increasing returns to scale. B) decreasing returns to scale. C) constant returns to scale. D) no returns to scale.