The utility function curve is convexed upwards, indicating that as
the consumption of a certain commodity increases ( )
A: Increased marginal utility
B: Increase in total utility
C: Diminishing marginal utility
D: Increase in average utility
the consumption of a certain commodity increases ( )
A: Increased marginal utility
B: Increase in total utility
C: Diminishing marginal utility
D: Increase in average utility
C
举一反三
- Transportation<br/>provides which of the following utilities? A: Possession utility B: Place utility C: Time utility D: Both A and B
- Given diminishing marginal utility of income, more income in one period can not ___________for lower income in another period. A: offsets B: compromises C: compensates D: compliments
- If a cup of coffee(c) and a cup of tea(t) always provide the same utility for Anne, her utility function could be written as U=min{t, c}.
- For what kind of preferences will the consumer be just as well-off facing a quantity tax as an income tax? A: Qusilinear utility function B: Cobb-Douglas utility function C: perfect substitutes D: perfect complements
- The difference between an invention patent and a utility model patent is (). A: Invention must be the proposal and innovation of new methods B: The utility model must be a product with shape and structure C: The creative requirements of utility model patents are lower than invention patents D: Some products cannot declare utility model patents
内容
- 0
The average annual electricity＿for a U.S. residential utility customer is about 11,000 kilowatt-hours.
- 1
当多个图元同时在图形窗口中显示时，可通过打开某种图元类型编号来区分它们，打开编号显示的具体路径是 （ ）。 A: Utility Menu＞PlotCtrls＞Style B: Utility Menu＞Plot＞Multi-Plots C: Utility Menu＞Plot＞Replot D: Utility Menu＞PlotCtrls＞Numering
- 2
A utility is an important service that is provided only for a certain number of people. A: 正确 B: 错误
- 3
中国大学MOOC: A utility is an important service that is provided only for a certain number of people.
- 4
The theory of exchange psychology holds that the value of foreign exchange is determined by the subjective evaluation of the marginal utility of foreign exchange made by both the supply and demand of foreign exchange.