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課程名稱︰總體經濟學一
課程性質︰系定必修
課程教師︰陳虹如
開課系所︰經濟系
試題 :
Total Score：110
Part 1.(21) Multiple Choices(單一選擇題)
1.If a consumer is in a position in which a borrowing constraint limit his/her
current consumption and a one-time tax is levied on his/her current income,
then that tax will:
(a)lower the consumer’s future consumption.
(b)Not affect the consumer’s future consumption.
(c)Increase the consumer’s future consumption.
(d)Have no effect on either current or future consumption.
Ans: (b)
2.There will be president election in Taiwan next year. Suppose that the econom
-y is in a recession and the opposition candidate proposes an investment tax
credit to take effect next year after he takes office. If the public believe
-s the opposition candidate has a good chance of winning, the effect of this
promise will likely be to
(a)increase investment both this year and next year.
(b)decrease investment both this year and next year.
(c)increase investment this year and decrease it next year.
(d)decrease investment this year and increase it next year.
Ans: (d)
3.According to classical theory, a bad weather that is thought to be temporary
can be expected to cause current real output to ____, the current real wage
rate to _____,and the real interest rate to _____.
(a)decrease, decrease, uncertain ,change.
(b)uncertain, change, uncertain change, increase.
(c)decrease , decrease, decrease.
(d)decrease, decrease , increase
Ans: (d)
4.Suppose that the government is considering two tax cuts, one temporary and
one permanent. Each cut will give each taxpayer the same amount in the first
year . The permanent-income hypothesis predicts that:
(a)each tax cut will lead to the same amount of consumption in the first year
(b)The temporary tax cut will lead to more extra consumption in the first
year.
(c)The permanent tax cut will lead to more extra consumption in the first
year.
(d)The temporary tax cut will lead to no extra consumption at all in the
first year.
Ans: (c)
5.According to the neoclassical model of investment, the immediate impact of
an earthquake that destroys part of the capital stock will be to
(a)increase both the rental price of capital and investment .
(b)increase the rental price and decrease investment.
(c)decrease the rental price and increase investment.
(d)decrease both the rental price of capital and investment .
Ans: (a)
6.In Irving Fisher's two-period model, the income effect of an increase in the
interest rate in the first period for a saver is the:
(a)decrease in the relative price of second-period consumption
(b)additional income earned on first-period saving
(c)decrease in the relative price of first-period consumption
(d)additional income earned on second-period saving
Ans: (b)
7.The investment demand function would shift for all of the following reasons
except:
(a)an improvement in technology
(b)a decrease of the depreciation rate of capital
(c)an increase in government spending raises the real interest rate
(d)the investment tax credit is reinstated
Ans: (c)
Part 2 .(89) Problems
(Think carefully before writing! A clear sharp, short answer will get much more
credit than a long , unfocused answer.)
1.(9) Many economists have recently argued for a drastic change in the U.S.
tax code. They would like to see the current federal income tax replaced
with a national sales tax on consumption goods in an effort to increase
national saving. Analyze the effects of such a policy using the classical
model, and be sure to discuss its effects on real wages, the labor market,
output, the real in interest rate , investments and saving. Provide approp
-riate graphs to illustrate.
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