99中興企管 - 經濟

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A backward labor supply curve results from the fact that

(A)there is a positive substitution effect on the labor supplied.

(B)there are a large negative substitution effect and a positive income effect.

(C)there are a large negative substitution effect and a small positive income effect.

(D)a positive income effect is large enough to dominate a negative substitution effect.


答案是(D)

我的問題在於這邊的替代效果是只工資上升(或下降)對休閒時數還是對勞動時數的影響,

我是想說不是強調在勞動時數嗎?應該要分析工資上升對勞動時數的影響才對,這樣答案

我會選(A),請各位高手解惑了!

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