经济学高手帮忙必须用英文回答

来源:百度知道 编辑:UC知道 时间:2024/06/25 18:15:45
1.List five aggregate variables about the economy as a whole and explain it.
Based on your answer to the above question, find the exact data of china macro economy from the year of 2000 to 2008, and make a short comment.
2.Consumption C=160+Yd
Autonomous investment I=150
The purchase of government G=150
Tax revenue T=100
Export X=20
Import Z=0.2Y
Transfer payment TR=10
solve for the following questions and support it.
a.equilibrium GDP (Y)=
b.disposable income (Yd)=
c.consumption spending (C)=
d.is the investment equal to consumptions at equilibrium?explain it.

1,i'll give you five variables,but their definitions and the data thing must be done on you own...coz it's too tricky~~
GDP,CPI,Unimployment rate,money supply,investment,(the first three are the most important ones,the following two... not so much.i'm not even sure if the last one fits or not~~)

2,first of all, it's so weird that C is even bigger than Yd. you'd better check this equation: C=160+YD
a.
Y=C+I+G+NX=160+Yd+150+150+(X-Z)=480-0.2Y+Yd=480-0.2Y+(Y-T+TR)=390+0.8Y
solve the equation above,we get:Y=1950

b.
From a we know: Yd=Y-T+TR=1950-100+10=1860

c.
C=160+Yd=160+1860=2020(this is insane~~,not impossible,however)

d. obviously,C is much bigger than I