经济学小考 - 弹性理论
Quiz
•
Social Studies
•
12th Grade
•
Practice Problem
•
Hard
Sharon Ho
Used 88+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪项是需求价格弹性 (Price Elasticity of Demand) 的定义?
A. 价格的变动量除以需求的变动量。
B. 需求的变动量除以价格的变动量。
C. 需求量的变动对价格变动的反应程度。
D. 价格变动的绝对值对需求变动的绝对值影响。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
需求完全无弹性 (Perfectly inelastic demand) 可以用 ___ 表示。
A. 一条与横轴 (x-axis) 平行的直线
B. 一条与纵轴 (y-axis) 平行的直线
C. 一条向右下方倾斜的直线
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
病人对药品(保健品除外)的需求价格弹性 ____。
A. > 1
B. = 1
C. < 1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在其他条件不变的情况下,如果某产品需求价格弹性系数大于1,则当该产品价格提高时,_______。
A. 会使生产者的销售收入减少
B. 不会影响生产者的销售收入
C. 会使生产者的销售收入增加
D. 生产者的销售收入可能增加也可能减少
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知某商品的需求所得弹性 (Income elasticity of demand) 是 2,则这种商品为 _____。
A. 劣等物品 (inferior good)
B. 必需品 (necessity good)
C. 正常物品 (normal good)
D. 奢侈品 (luxury good)
E. 季芬物品 (Giffen good)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者的需求交叉弹性 (Cross elasticity of demand) 呈负值?
A. 左手套和右手套
B. 红帽子和绿袜子
C. 汽车和汽车保险
D. 台式电脑和笔记本电脑
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
试判断下列何者显示某物品的需求富有弹性。(可选择多于一种选项)
替代品少
消费支出占总所得的比例大
物品用途广泛
对物品的忠诚度高
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