II-5

Question 1

price ceiling/floor情况下的

市场均衡曲线

Answer 1

Question 2

分子

Answer 2

numerator

Question 3

broker和dealer的区别

Answer 3

broker不占有商品，只提供匹配需求与供给的服务

dealer先从producer处购买商品，再寻求高价卖出

Question 4

自变量

Answer 4

independent variable

Question 5

消费者盈余的内在逻辑

Answer 5

边际价格效应

Question 6

分母

Answer 6

denominator

Question 7

own-price elasticity equistion

Answer 7

magnitude >1 : elastic

<1: inelastic

=1 : unitary elastic 单一弹性

Question 8

definition of demand

Answer 8

the willingness and ability of consumers to purchase a given amount of a good or service at a given price

Question 9

vertical intercept

Answer 9

纵截距

Question 10

types of auctions

Answer 10

common value auction

private value auction

according to mechanism:

ascending price (English)

sealded bid auction: first price & second price (Vickery)

descending price (Dutch)

Dutch modification: US Ttreasury, single price

Question 11

Types of Markets

Answer 11

factor market (labor, land, physical capital, material,enterpreneurship)

goods market

capital market

Question 12

消费者盈余

Answer 12

consumer surplus

Question 13

因变量

Answer 13

dependent variable

Question 14

change in quantity demanded

and

change in demand

决定因素

Answer 14

前者：goods own-price

后者：其他需求决定因素

Question 15

逆需求函数

Answer 15

inverse demand function

(P as dependent, Q as independent)

Question 16

M₂

Answer 16

广义货币

通常意义上的“货币供应量”

=M1+企业定期存款+城乡居民储蓄存款

Question 17

arc elasticity equation

Answer 17

Question 18

外生变量

Answer 18

exogenous variables

Question 19

内生变量

Answer 19

endogenous variables

Question 20

M₁

Answer 20

狭义货币

=M₀(流通中现金)+企业活期存款+个人信用卡类存款

Question 21

deadweight loss

Answer 21

净损失，无谓损失，lost by one or the other group but not transferred to anyone

Question 22

total surplus=

Answer 22

consumer surplus + producer surplus

Question 23

需求曲线的表达式是不是需求函数？

Answer 23

不是。

是需求函数的反函数。

Question 24

经济学中，应围绕哪几点分析一条曲线？

Answer 24

1。是什么

2。表达谁与谁的关系

3。影响移动的因素（movement along, shift）