A: complements in production.
B: substitutes in production.
C: substitutes in consumption.
D: complements in consumption.
举一反三
- Which of the following explains why supply curves slope upward? A: prices and income B: increasing marginal cost C: resources and technology D: substitutes in production and complements in production
- If the economy shown in the diagram moves from position A to position B, we would know that ( ) A: the rate of unemployment increased. B: consumption goods production increased, but capital goods production decreased. C: its unemployment decreased, but at the expense of either capital or consumption good production. D: it has achieved full employment of resources.
- Good A and good B are substitutes in production. The demand for good A decreases, which lowers the price of good A. The decrease in the price of good A ( ) A: decreases the supply of good B: increases the supply of good C: decreases the demand for good D: increases the demand for good
- What is the time preference? A: People prefer the present consumption. B: People prefer the future consumption. C: Compared with the future consumption people prefer the present consumption. D: Compared with the present consumption people prefer the future consumption.
- The following ( ) process is<br/>not good for agricultural production. A: Nitrogen fixation B: Methane production C: Denitrification D: Ammonification
内容
- 0
The supply of loanable funds, or “national saving,” is<br/>equal to ____ A: income - consumption. B: income - consumption - taxes. C: income - consumption - government spending. D: income - consumption - government spending - taxes.
- 1
In the circular-flow diagram, A: firms own the factors of production. B: the factors of production are labor, land, and capital. C: the factors of production are also called “output.” D: firms produce output using goods and services.
- 2
One of the research area in Green Chemistry is to use renewable feedstocks for chemical production. Which could be used as feedstocks for chemical production in the following resources? A: Kitchen garbage B: Waste cooking oil C: Agricultural wastes D: Microalgae
- 3
Who will be prevented from buying the good A: Some consumers who also estimate the value of the good at more than the marginal cost of production. B: Some consumers who estimate the price of the good at more than the marginal cost of the production. C: Some consumers who have a high opinion of the good at more than the marginal cost of the production. D: Some consumers who estimate the worth of the good at more than the marginal cost of the production.
- 4
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