In which case is total expenditure in an economy not equal to total
income? ____
A: If total saving is larger than total investment.
B: If net exports are not zero.
C: If inventory investment is negative.
D: None of the above—they are always equal.
income? ____
A: If total saving is larger than total investment.
B: If net exports are not zero.
C: If inventory investment is negative.
D: None of the above—they are always equal.
举一反三
- Consumption of the total life-cycle effort in software maintenance is（ ） that in software development． A: less than B: larger than C: equal or less than D: equal or larger than
- Consumption of the total life-cycle effort in software maintenance is (73) that in software development. A: less than B: larger than C: equal or less than D: equal or larger than
- The total amount spent on new capital in a time period is equal to A: wealth. B: gross investment. C: depreciation. D: net investment.
- When the total revenue is equal to total cost, the are said to be at the break-even point.
- A profit-maximizing monopolist will produce the level of output at which A: average revenue is equal to average total cost. B: average revenue is equal to marginal cost. C: marginal revenue is equal to marginal cost. D: total revenue is equal to opportunity cost.