[Econ衝**] 2017 DSE 經濟科試前討論區

915 回覆
29 Like 2 Dislike
2017-04-15 12:22:06
marking 8b 寫錯左
Term of trade果到0.75D寫左做0.75T
2017-04-15 12:24:42
預留下午做上面份mock
2017-04-15 12:26:29
有中文版未
2017-04-15 12:29:53
marking 8b 寫錯左
Term of trade果到0.75D寫左做0.75T

11e
should be MB>MC
2017-04-15 12:48:23
想問下當the world economy is weakened嘅時候 exports自然會跌啦 咁但係點解imports又會冇變
一個國家唔係應該都會受影響 令到國內經濟都差左 c跌 m跌架咩?
2017-04-15 12:58:05
Sor off topic
有個問題困擾左我好耐求解答
當D升 P升Q升
TSS一定升啦
PS都一定升
咁到底CS自己既change 係升定uncertain

CS increases.
You need to use the new equilibrium point (new MB=new MC) as a reference.
You would see both CS and PS increase.

Cs not necessarily increase
Cs= summation of mb-p
Mb increase and price increase as well
Effect of cs can be uncertain

同埋冇人話過一定要係parallel shift

DSE題目會寫明假設parallel shift ge

應該唔會出not in parallel manner嘅
2017-04-15 13:27:44
Sor off topic
有個問題困擾左我好耐求解答
當D升 P升Q升
TSS一定升啦
PS都一定升
咁到底CS自己既change 係升定uncertain

CS increases.
You need to use the new equilibrium point (new MB=new MC) as a reference.
You would see both CS and PS increase.

Cs not necessarily increase
Cs= summation of mb-p
Mb increase and price increase as well
Effect of cs can be uncertain

同埋冇人話過一定要係parallel shift

DSE題目會寫明假設parallel shift ge

I see
比大學course陰過所以
2017-04-15 14:04:33
marking 8b 寫錯左
Term of trade果到0.75D寫左做0.75T

11e
should be MB>MC

maximum rent control係price floor

12d係咪寫錯regressive做progressive

i think yes
2017-04-15 14:12:06
2017-04-15 14:17:17

no
assume all people are rational
-> choose the option with lowest cost
2017-04-15 14:24:56

no
assume all people are rational
-> choose the option with lowest cost

2017-04-15 14:25:44
How about Q5a
More people buy electric cars-> competitive demand-> d of diesel cars decreases-> q and p both decrease
2017-04-15 14:26:21
Sorry太趕寫個marking好多錯
改翻先
2017-04-15 14:32:06
How about Q5a
More people buy electric cars-> competitive demand-> d of diesel cars decreases-> q and p both decrease

substiute既解釋係一邊P跌demand for substiute跌
electric cars P升係因為demand升左
所以要係supply個邊諗



好多窿窿啦啦位唔熟
2017-04-15 14:42:07
既然係咁我出番份pdf version比頭先做過既4位巴絲啦

你地有無email?

btw thanks頭先講問題既巴打,尤其銀河兄應該上左岸
2017-04-15 14:43:13
想問下當the world economy is weakened嘅時候 exports自然會跌啦 咁但係點解imports又會冇變
一個國家唔係應該都會受影響 令到國內經濟都差左 c跌 m跌架咩?

你睇清楚係邊個國家差左
2017-04-15 14:44:56
Sor off topic
有個問題困擾左我好耐求解答
當D升 P升Q升
TSS一定升啦
PS都一定升
咁到底CS自己既change 係升定uncertain

CS increases.
You need to use the new equilibrium point (new MB=new MC) as a reference.
You would see both CS and PS increase.

Cs not necessarily increase
Cs= summation of mb-p
Mb increase and price increase as well
Effect of cs can be uncertain

同埋冇人話過一定要係parallel shift

DSE題目會寫明假設parallel shift ge

應該唔會出not in parallel manner嘅

我記得唔知邊個老師既mock係出過non-parallel
好似係cliff sir,有無巴打證實下
2017-04-15 14:48:20
Sor off topic
有個問題困擾左我好耐求解答
當D升 P升Q升
TSS一定升啦
PS都一定升
咁到底CS自己既change 係升定uncertain

CS increases.
You need to use the new equilibrium point (new MB=new MC) as a reference.
You would see both CS and PS increase.

Cs not necessarily increase
Cs= summation of mb-p
Mb increase and price increase as well
Effect of cs can be uncertain

同埋冇人話過一定要係parallel shift

DSE題目會寫明假設parallel shift ge

應該唔會出not in parallel manner嘅

我記得唔知邊個老師既mock係出過non-parallel
好似係cliff sir,有無巴打證實下

Cliff有教
2017-04-15 14:49:50
點解marginal benefit curve= demand curve? 好驚佢問依d問題 岩岩做完rationality 巴打份mock 發覺自己唔係好熟mc=supply mb=demand 個d點解釋?
2017-04-15 15:12:29
有無submit左既巴打要pdf answer?
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