第十九章 Exchange, External Effect and Public Goods：Understand the concept of exchange, external effect and public goods. Understand the effect of externality. Learn how to calculate the efficient supply of public goods.19.1exchange:Exchange[判断题]An allocation of the endowment that improves the welfare of all consumer is a Pareto-improving allocation.选项:[对, 错]
19.2external Effect(上):External Effect(上)
19.3external Effect(下):External Effect(下)
19.4public Goods:Public Goods
[判断题]In a Edgeworth box there are lot of allocations that are Pareto-optimal.选项:[对, 错]
[判断题]An externality is a cost or a benefit imposed upon someone by actions taken by others.
选项:[错, 对]
[判断题]An economic situation involves a production externality if one firm’s production possibility is affected by the choices of the other firms not the consumers’.选项:[错, 对]
[判断题]Ronald Coase’s insight is that most externality problems are due to an inadequate specification of property rights.选项:[错, 对]
[判断题]To say that preferences are single peaked means that everybody either prefers more public goods to less or everybody prefers less public goods to more.选项:[错, 对]
[判断题]If a pure public good is provided by voluntary contributions, economic theory predicts that in general too little will be supplied.选项:[错, 对]
[判断题]One of the problems with the Clarke tax mechanism is that when it is used, people have an incentive to lie about their preferences.选项:[对, 错]
[单选题]A small economy has only two consumers, Ben and Penelope. Ben's utility function is U (x; y) = x + 84y1/2 . Penelope's utility function is U (x; y) = x + 7y. AtaPareto optimal allocation in which both individuals consume some of each good, how much y does Ben consume?选项:[12, 13, 36, 6.5]
[单选题]According to the First Theorem of Welfare Economics:选项:[None of all, Every competitive equilibrium is fair., If the economy is in a competitive equilibrium, there is no way to make anyone better off., A competitive equilibrium always exists.]
温馨提示支付 ￥1.00 元后可查看付费内容,请先翻页预览!
