幾題彈性的問題 - 經濟

By Hedy
at 2009-10-07T23:45
at 2009-10-07T23:45
Table of Contents
2. 如果香菸供給曲線為正斜率, 需求曲線為負斜率, 若政府對每包香菸課$10的
貨物稅, 下列敘述何者錯誤?
(A)香菸的消費會減少 (B)香菸價格會上升, 且剛好等於$10
(C)香菸價格會上升, 但不到$10 (D)香菸價格不變 [ans.(B)]
請教這題選項D正確嗎?
煩請板上大大說明
價格為啥麼會不變
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By Bethany
at 2009-10-10T16:27
at 2009-10-10T16:27

By Elvira
at 2009-10-13T05:23
at 2009-10-13T05:23
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