勞動供給及跨期理論問題 - 經濟

By Bethany
at 2017-09-03T13:29
at 2017-09-03T13:29
Table of Contents
1. 假如某人原本是放款者,當市場利率下跌時會變成借款者,則他的福利水準會如何改變?
答案是:無法確認
我曉得利率下降時,放款者不一定會是放款者
若還是放款者,則效用會下降。但為什麼轉為借款者效時效用則不一定?
2. 當一國實施負所得稅制度,若休閒為正常財,負所得稅對所得低於貧窮水準以下者
之勞動供給影響為何?
答案:其所得效果及替代效果均增加休閒,使勞動供給減少
解答是,替代效果:休閒的機會成本下降,增加休閒,勞動供給減少。
我的想法是,負所得稅率對貧窮水準以下人來說,工資率上升
既然W↑,替代效果應該是休閒↓工時↑,為什麼此題替代效果是增加休閒,減少勞動?
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