姓名 学号 班级 (A 卷) 1经济学原理 II(2008 年春季学期) 期中考试 1(A 卷答案) (2008/3/26) 注意:请将所有题目的答案写在答题册上,写在本试题纸上一律无效
一、判断题(判断并简要说明理由,必要时可以用图形
每题4分,共24分) 1
An increase in demand for apples will increase their price
Employment for apple pickers will also increase as a result, which will decrease marginal product of labor for apple pickers
As a whole, we cannot judge whether demand (or value of marginal product of labor) for apply pickers will increase or decrease
An increase in demand for apples will increase their demand and demand for apple pickers through a higher price
At the new equilibrium employment, marginal product of labor for apple pickers will lower because a movement along the labor demand curve, not a movement of the curve itself
如果工会试图最大化就业量,而且提出的工资条件要使雇主和工人双方都能接受,则它实现的就是有效率的竞争均衡就业量