单项选择题X 纠错
A. improve short-run economic efficiency.
B. benefit consumers at the expense of producers.
C. provide concentrated benefits to a small group of people.
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单项选择题
A. The average product of labor curve, but not the total and marginal product of labor curve.
B. The marginal product of labor curve, but not the total and average product of labor curve.
C. Both the marginal product of labor and the average product of labor curve, but not the total product of labor curve.
单项选择题
A. weak, trading at an annualized forward discount of 6.17 percent.
B. weak, trading at an annualized forward discount of 6.20 percent.
C. strong, trading at an annualized forward premium of 6.17 percent.
单项选择题
A. unit elastic.
B. highly elastic.
C. highly inelastic.
单项选择题
A. price.
B. output per firm.
C. the number of firms.
单项选择题
A. Import.
B. Export.
C. Government expenditure.
单项选择题
A. that there is a break in the marginal revenue curve.
B. that the price decreases by one firm is followed by its peers.
C. that the price and quantity are sensitive to small cost changes.
单项选择题
Year | Earnings per Share | Market Price per Share | Price-to-Earnings Ratio |
2009 | $4.00 | $28 | 7.0 |
2010 | $2.00 | $22 | 11.0 |
2011 | $3.00 | $19.5 | 6.5 |
A. 7.74
B. 7.94
C. 8.17
单项选择题
A. the set of rules used to select a sample.
B. quantity computed from a sample.
C. descriptive measure of a sample.