無謂損失問題請教 - 經濟

By Linda
at 2017-07-24T11:52
at 2017-07-24T11:52
Table of Contents
題目:
qd=6000-200p
qs=-2000+200p
政府增稅2元隨油增收
求無謂損失
我的想法
6000-200p= -2000+200(p+2)
然後求解
但出現一個不解的問題
為什麼-2000+200(p+2)
qs反而右移了?
因為這樣的答案算出來p是19
但我原意應該是qs左移找新的交點
請教各位大大是不是我哪邊算錯還是誤解了
謝謝喔
--
qd=6000-200p
qs=-2000+200p
政府增稅2元隨油增收
求無謂損失
我的想法
6000-200p= -2000+200(p+2)
然後求解
但出現一個不解的問題
為什麼-2000+200(p+2)
qs反而右移了?
因為這樣的答案算出來p是19
但我原意應該是qs左移找新的交點
請教各位大大是不是我哪邊算錯還是誤解了
謝謝喔
--
Tags:
經濟
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