Sunday, April 22, 2007

會考經濟(21/04/2007) Ben 問:

Ben 問: 我想問下做mc 的 時候經常做到一d 圖表ge 題目.通常見到個Y-axis 係rate of change 同 growth rate.仲有冇其他的東西可以放落Y-axis 度呢?仲有我想問下rate of change 同gowth rate 有咩分別呢? 我仲想問下 交稅個4大原則仲使唔使背呢?多謝你的回答

Ben,

1. MC出圖表嘅題目主要來自National income accounting(國民收入計算), Inflation, unemployment & BC (通脹、失業及經濟周期), Public finance (公共財政), Exchange rates & B/P accounts (匯率及國際收支平衡表)呢4大topics。個y-axis最多出嘅係rate of change, 主要考price level(價格), nominal (名義) and real (實質)嘅關係, see MCQ 27/97, 33/99, 31/01, 3/02, 而考判斷business cycle(經濟周期)有MCQ27/99, 28/02, 同埋考balance of trade(有形貿易), see MCQ 48/03. 至於仲有冇其他的東西可以放落Y-axis 度呢?有!!!例如俾price index (物價指數), 唔係 % change! See MCQ 25/97, 34/05, price index 上升, 即係有inflation, 所以purchasing power of money (購買力)下降 。經濟友俾條問題考下你, 如果 MCQ 41/02嘅y-axis由growth rate (%)改變成absolute change(unit:$), 敢個答案會係…?

2. Rate of change / Growth rate / Percentage change (改變之百分比) ---呢3個意義相同,同學最緊要留心條curve嘅% change係正數/負數,唔好齋睇條curve嘅slope係上升/下降就莽下判斷,死硬!就攞MCQ 27/97 & 33/99為例,好多同學一睇見條curve向下就話係deflation(通縮), 其實係price increases at a slower rate(通脹放緩), 但仍然有inflation, 呢嗰現象叫disinflation, 係唔等於deflation 架!

3. Principle of taxation (交稅4大原則) – Paper 1嘅99-B10(c) (4分);02-A8 (4分),05-A8 (4分)出過, 經濟友見佢Paper1逢3年出1次(99,02,05), 每次嗡兩個principles(4分), 所以估佢下一水會係2008出, 而出MC嘅機會就有少少啦, (係40/00; 39/02; 43/05出過)

答唔答到你呀,Ben?

經濟友

2 comments:

EcoSon said...

Acooding to the question trend,can you help me to tip some questions will appear in 2007 hkcee
eco exam..thx!!

Ben said...

wa 真係大開眼介...解釋十分之詳盡.太西利了...
如果 MCQ 41/02嘅y-axis由growth rate (%)改變成absolute change(unit:$), 敢個答案會係…?
is that B?
Rate of change / Growth rate / Percentage change 呢3樣野如果係正數slop 上升的話,姐係increase in a increasing rate?,slop 下降但係仲係正數的話姐係 incrase in a decreasing rate?咁如果個slop 係負數上升緊不過未到正數,係咪decrease in a decreaing rate? 咁如果個slop 係負數下降緊,咁係咪decrease in a increasing rate 呢?咁個slop 由正數下降到負數,咁低過左0個條line,係咪個實數係下降左呢?
我仲想問下 potential GDP同actual gdp 同expansionary effect 同contraction effect 有冇out-到c 呢?
多謝你的回答..