DSE 2022 經濟科 Econ 集氣討論區

有冇人知點樣推論價格上升幾多
係咪根據需求量個表屈番出來

仲有翻炒綠色債券

債券vs股票

費沙方程式
名義利率=實質利率+預期通脹率

名義利率為持有貨幣成本

財富分配

息率與通脹掛鉤，不低於2.5厘

如果通脹率低於2.5厘就有賺

不是(1)
有些店舖並不接受以消費券付款(1)
不能介定為普遍被接受的交易媒介(1)

八達通肯定唔係電子貨幣

入面果d港元來
同埋八達通可以拎來擬定合約做standard of deferred payment/物品或服務價值以八達通標示咩

問題入左去d錢係某d地方用不到

同埋佢背後係港元

有冇人知點解2016 Q38 delete但2021出番
咁都得架咩

傳說中既bb multipler
雖然我都唔記得左

睇markers' report啦

係喎
明白了

消費券同減lump sum tax一樣原理，只係marginal propensity to consume = 1

放返落AD-AS睇下有咩效果

但係咁咪不能比較
Low income group 冇tax rebate
而消費券又有可能使落日用品度wo
咁兩者效果都有可能被弱化wo

唔用model，有common sense都答到，可以試下

(a)(i) Disposable income rise. Consumption function shift upward and output rise.

(ii) Yes, as cash transfer may be saved in which lead to smaller expansionary effect while govt expenditure may increase the soical capital in future, hence boost the potential output.

(iii) Yes, in extreme case, if the cash coupons is mainly used for daily nessarily, then the expansionary effect would be smaller than direct cash transfer.
If people mainly save the cash transfer and cash coupons is "normally" used, then the effectiveness of cash transfer would be bigger.

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