經濟學問題 - 考試
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By Ula
at 2013-05-14T23:36
at 2013-05-14T23:36
Table of Contents
各位板友大家好
又有經濟學問題需要麻煩大家
先向幫忙解題的板友們說聲謝謝~
97.原民三等
9.一獨占者對X和Y兩市場採第三級差別取價,已知兩市場的需求函數分別為
Px = a – bQx及Py = c – bQy,其中a>c>0,b>0。當利潤極大時,下列敘述何者
錯誤?
(A)X市場的消費者剩餘小於Y市場
(B)X市場的價格高於Y市場
(C)X市場的總收益大於Y市場
(D)X市場的銷售量大於Y市場
答案是A,不太知道怎麼下手,僅知道第三級差別取價須從需求彈性下手,但
因為兩市場的斜率b都相同,不知道該怎麼辦判斷..
謝謝大家的解答
非常感激~
--
又有經濟學問題需要麻煩大家
先向幫忙解題的板友們說聲謝謝~
97.原民三等
9.一獨占者對X和Y兩市場採第三級差別取價,已知兩市場的需求函數分別為
Px = a – bQx及Py = c – bQy,其中a>c>0,b>0。當利潤極大時,下列敘述何者
錯誤?
(A)X市場的消費者剩餘小於Y市場
(B)X市場的價格高於Y市場
(C)X市場的總收益大於Y市場
(D)X市場的銷售量大於Y市場
答案是A,不太知道怎麼下手,僅知道第三級差別取價須從需求彈性下手,但
因為兩市場的斜率b都相同,不知道該怎麼辦判斷..
謝謝大家的解答
非常感激~
--
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By Ina
at 2013-05-17T12:01
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at 2013-05-30T00:38
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