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单选题 当平均成本上升时,边际成本会
学科：默认课程
时间：2025-11-09 01:15:03
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题目1单选题
A natural resource, such as fishing territories, is considered an example ofA. both land and laborB. land, labor, capital and entrepreneurshipC. land onlyD. only capital
题目2单选题
为了增加1单位产品的销售,单一价格的垄断者就必须降价,不仅是这增加的1单位产品降价,而是所有的产品都要降价.其原因是( )A. 边际收益小于平均收益B. 垄断者从未降价C. 垄断者不能使其利润极大化D. 边际成本曲线向右上方倾斜
题目3单选题
At the current quantity of table saws, the marginal social cost is more than the marginal social benefit. ThenA. production of table saws should be decreased to reach the efficient levelB. production of table saws should be increased to reach the efficient levelC. production of table saws is currently at the efficient levelD. producer surplus will be larger than consumer surplus
题目4单选题
Based on the following pieces of information, which fast food product do consumers see as the closest substitute for Wendy's HamburgersA. Kentucky Fried Chicken, which has a cross elasticity of 1.70 with Wendy'sB. McDonald's hamburgers, which have a cross elasticity of 1.01 with Wendy'sC. Pizza Hut pizza, which has a cross elasticity of zero with Wendy'sD. Taco Bell tacos, which have a cross elasticity of -1.25 with Wendy's
题目5单选题
经济学家使用假设的目的是( )A. 使被构建的模型更准确地反应现实的世界B. 使模型更加复杂C. 使现实的世界更加容易理解D. 使对现实世界的分析更加高深
题目6单选题
When the United States imposes a tariff on a good, the amount of the ________ in U.S. consumer surplus is ________ the amount of the ________ in U.S. producer surplusA. increase; smaller than; increaseB. decrease; larger than; decreaseC. decrease; larger than; increaseD. decrease; equal to; increase
题目7单选题
The above table gives the market demand and market supply schedules for soda. There are no external benefits or external costs. What is the efficient quantity of sodaA. 1400B. 1000C. 600D. It is impossible to determine the efficient quantity without more information
题目8单选题
在一级价格歧视的情况下,( )A. 市场需求曲线与边际收益曲线重合B. 边际成本与边际收益曲线重合C. 利润极大化厂商丧失了使边际收益等于边际成本的刺激D. 以上三种说法都不对
题目9单选题
当平均成本上升时,边际成本会A. 一直上升B. 先升后降C. 先降后升D. 一直下降
题目10单选题
如果对于消费者甲来说,以商品X替代商品Y的边际替代率等于3;对于消费者乙来以商品X替代商品Y的边际替代率等于2.那么有可能发生下述情况( )A. 乙用X向甲交换YB. 乙用Y向甲交换XC. 甲和乙不会交换商品D. 以上均不正确
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