marking 8b 寫錯左
Term of trade果到0.75D寫左做0.75T
marking 8b 寫錯左
Term of trade果到0.75D寫左做0.75T
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
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
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
no
assume all people are rational
-> choose the option with lowest cost
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
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?
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
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