批踢踢實業坊 Examination 板: [考題] 102年高考經濟學－2016徵求年菜推薦網路訂購最紅的商家.年菜訂購?台北年菜外送餐廳推薦(年菜)?年菜.今年不想做年菜推薦,網路宅配哪一家好?

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批踢踢實業坊 Examination 板

Jul 11th 2013, 23:20, by black2000

作者black2000 (snowblack)

看板Examination

標題[考題] 102年高考經濟學

時間Thu Jul 11 23:20:25 2013

[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處選擇題第4題：A與B互為替代品，A與B的價格變動______ 這題考選部的答案是(A)具有正向關係有人能幫忙解惑一下嗎？寫的時候想到價格僵固(拗折)理論所以選(D)會相互影響，但方向不確定 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 36.235.215.116

推 goshfju:PA↑(QA↓) => DB↑=>PB↑ 07/11 23:22

→ coldtear20:這題我覺得有瑕疵(也是我想太多的關係) 07/11 23:26

→ goshfju:想太多應該會選不出來 07/11 23:27

→ Bifrons:是啊我就想說供給線不一定為正斜率.. 07/11 23:27

→ coldtear20:他沒設定"其他條件不變",所以方向也可能不確定~ 07/11 23:27

→ SuperEmilio:以輪胎跟車子為例輪胎變貴車子當然也變貴阿 07/11 23:37

→ Bifrons:上面的例子比較像戶補品 07/11 23:39

→ SuperEmilio:如果其他條件會變 A與B可能也不會是替代品 07/11 23:42

→ SuperEmilio:買車當然包括買輪胎的難道可以買車不買輪胎? 07/11 23:44

→ Bifrons:題目是替代品..................... 07/11 23:45

推 loveoichi:原來車子跟輪胎是替代品(筆記) 07/11 23:46

→ nibarity:還是主物與從物的關係~~~~~~~(誤) 07/11 23:48

→ Bifrons:喔 NO~~不要勾起我對法緒不愉快的回憶~ 07/11 23:48

→ goshfju:就想成主要對手漲價你也可以放心漲價就好拉.. 07/11 23:56

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