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只看樓主 倒序閱讀 使用道具 樓主   發表于: 2007-04-08
1. Mr. Chan lives in his own house which is worth $1o million. he can rent out the house at $20000 per month . he can also sell the house and put the money in a bank at an interest rate of 5% per year. wt is the opportunity cost to mr. chan if he intend to live in the house?

a. $10 million
b. $500000 a year
c. $20000 a month
d. there is no opportunity cost because he lives in his own house.

2. regarding the above question, wt is the opportunity cost to mr.chan of owning the house?

a. $10 million
b. $500000 a year
c. $20000 a month
d. there is no opportunity cost because he lives in his own house.

3. (1)more and more ppl are willing to invest housing property
  (2)some developers are also ready to provide more flats as they found that the price has risen

A. demand and supply increase
B. demand increase only


4. if there is a technology breakthrough is improved, does it mean the supply will increase?

5. raise the effective quota of import car=more import car/less import car?

6. if the per unit tax on certain gd is raised, then the gvt tax revenue will________ and the supplier's after tax revenue will________.
A. increase...decrease
B. increase...be uncertain
C. be uncertain... decrease
D be uncertain... be uncertain
離線eric_ah4
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只看該作者 1  發表于: 2007-04-08
3-1) B
3-2) A

4) no

5) Less

6) D

not very sure
離線銘〝
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只看該作者 2  發表于: 2007-04-08
1B
2A
3(1)B
3(2)A
4YES
5more import car
6D

唔知對不對...
離線亨利仔仔
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只看該作者 3  發表于: 2007-04-08
1B
2D
3(1)b
3(2)A
4 Yes
5Less
6D


都係唔知o岩唔o岩
離線Obadiah
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只看該作者 4  發表于: 2007-04-08
點解成日都冇中文...
離線亨利仔仔
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只看該作者 5  發表于: 2007-04-08
引用第4樓*艾瑞克*2007-04-08 20:53發表的“”:
點解成日都冇中文... [表情] [表情] [表情]


咪當練下英文囉
離線lamho
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只看該作者 6  發表于: 2007-04-08
引用第4樓*艾瑞克*2007-04-08 20:53發表的“”:
點解成日都冇中文... [表情] [表情] [表情]

係lo.....
好想答下...
離線eric_ah4
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只看該作者 7  發表于: 2007-04-08
4. if there is a technology breakthrough is improved, does it mean the supply will increase?

i think is no.

If the supply of good A increase, then the competitive supply of good A will drop.

Just think
離線CxRonaldoNo7
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只看該作者 8  發表于: 2007-04-08
引用第6樓lamho2007-04-08 22:13發表的“”:
係lo.....
好想答下... [表情] [表情]

x3
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只看該作者 9  發表于: 2007-04-08
我al都係讀中文..
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只看該作者 10  發表于: 2007-04-09
引用第7樓eric_ah42007-04-08 22:19發表的“”:
4. if there is a technology breakthrough is improved, does it mean the supply will increase?
i think is no.
If the supply of good A increase, then the competitive supply of good A will drop.
.......

If the increased supply can induce a increase in revenue
then the supply will increase
so all depends on the elasticity of demand
the answer is no (not sure)
離線亨利仔仔
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只看該作者 11  發表于: 2007-04-09
引用第7樓eric_ah42007-04-08 22:19發表的“”:
4. if there is a technology breakthrough is improved, does it mean the supply will increase?
i think is no.
If the supply of good A increase, then the competitive supply of good A will drop.
.......



咩黎架 =.= ?
離線亨利仔仔
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只看該作者 12  發表于: 2007-04-09
我就覺得第4題因為有technology breakthrough, cost of production is reduced,
假設, 用黎produce果筆錢不變的話, supply咪多左囉
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只看該作者 13  發表于: 2007-04-09
引用第12樓亨利仔仔2007-04-09 16:13發表的“”:
我就覺得第4題因為有technology breakthrough, cost of production is reduced,
假設, 用黎produce果筆錢不變的話, supply咪多左囉 [表情]

的確有potential 去increase supply
但若果demand 係inelastic
increased supply 所帶黎o既decrease in price 只會做成損失
supply curve 係the quantity supply that the firm is willing and able to produce at each price level

注意able to produce 並不代表willing to produce
離線亨利仔仔
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只看該作者 14  發表于: 2007-04-09
引用第13樓sheepsheephin2007-04-09 18:09發表的“”:
的確有potential 去increase supply
但若果demand 係inelastic
increased supply 所帶黎o既decrease in price 只會做成損失
supply curve 係the quantity supply that the firm is willing and able to produce at each price level
.......


我假設左elasticity of demand 係 1丫嘛 (holding other things being constant)