Economists often evaluate the welfare effects of changes in market structure or of government policies by looking at changes in consumer surplus。（ ）
举一反三
- Economists consider the effects of free trade on income distribution to be ________ important than the effects on overall welfare because ________.
- What is the total surplus of a market? A: the sum of consumer surplus and producer deficit B: the sum of consumer surplus and producer surplus C: the difference between the consumer surplus and producer surplus D: the difference between the highest price that a consumer is willing to pay and the lowest price that a producer is willing to sell
- If the price of oak lumber increases, what happens to consumer<br/>surplus in the market for oak cabinets? () A: Consumer<br/>surplus increases. B: Consumer<br/>surplus decreases. C: Consumer<br/>surplus will not change consumer surplus; only producer surplus<br/>changes. D: Consumer<br/>surplus depends on what event led to the increase in the price of oak<br/>lumber.
- 7. Due to ( ), the strengths and weaknesses of enterprise resources will change A: Changes in institutions or policies B: Impact of technological progress C: Changes in customer needs D: Changes in consumption patterns
- Mother will be looking after the children..........................she changes her mind.