关于一个很简单的经济学计算的问题

来源:百度知道 编辑:UC知道 时间:2024/05/24 12:39:45
GRAPHICAL ANALYSIS OF CONSUMER CHOICE
A. Budget Sets.

Consider a consumer who possesses a given amount of money, I.
Suppose that he allocates these funds on for the consumption of two goods, X and Y.
The budget constraint is the expression that says that a consumer can not spend more money than he has.
When there are two goods, X and Y, is the budget constraint is given by:
Px X + Py Y =/< I
Every combination of X and Y that satisfies the above constraint is affordable by the consumer.

OBSERVATIONS:
1. If the consumer spends all his money, the budget constraint becomes
Px X + Py Y =/< I
This will happen if he prefers more to less.
2. If the consumer spends all his money on Y, he will purchase
Y = I/Py
3. If the consumer spends all this money on X, he will purchase
X = I/Px
4. Solving the budget constraint for Y yields:
Y = I/Py - (Px/Py) X
If the consumer increases con

Px·X + Py·Y =/< I
=>Py·Y=I-Px·X
=>Y=(I-Px·X)/Py
=>Y=I/Py-(Px·X)/Py
=>Y = I/Py - (Px/Py)·X
省略的乘法符号用“·”表示

光滑等优曲线边际替代率减小说明消费者对Y较之前珍爱了

教授认为学经济学就业方向就是当讲师;说这么多年来经济学基本理论没什么变化;更说,经济学的书籍没什么差别,随便看一本就入门了。

想当年我的经济学成绩是空前绝后的,理论加算术只在论社会公平分配时被象征地扣了0.5分。如今虽然还是接连凭借着满分安居榜首,可榜已转到了会计专业。在两度的背叛,与现实的打压下我已经妥协于以注册会计师终老的悲惨人生。作家翻译学者教师厨师律师乐师早已在视线中渺茫了。

顺带说一下,今天我在校园见到了该教授,问候半分钟后就各走各的了。

勇于进取要求的除勇气外还有毅力和能力。