97年特考 經濟學 - 特考
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By Edward Lewis
at 2013-06-20T12:24
at 2013-06-20T12:24
Table of Contents
出自徐喬的經濟學題庫p32頁
市場供給函數Q=1.5P,市場上有二位消費者分別為Q1=12-0.5P,Q2=8-2P,則市場均衡的數量是:
(A) 5
(B) 7.5
(C) 9
(D) 12
ans:C
請問為什麼? 我怎麼算都算不出9
我直接把兩條需求加總後與供給算均衡的價格數量
是我哪邊觀念錯了,請幫幫忙!
先謝謝大家的教導
--
市場供給函數Q=1.5P,市場上有二位消費者分別為Q1=12-0.5P,Q2=8-2P,則市場均衡的數量是:
(A) 5
(B) 7.5
(C) 9
(D) 12
ans:C
請問為什麼? 我怎麼算都算不出9
我直接把兩條需求加總後與供給算均衡的價格數量
是我哪邊觀念錯了,請幫幫忙!
先謝謝大家的教導
--
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