Re: [考題] 經濟學:Realtime－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

Re: [考題] 經濟學

Nov 8th 2014, 09:55, by akai0928

作者akai0928 (so what)

標題Re: [考題] 經濟學

時間Sat Nov 8 09:55:38 2014

※ 引述《z5f (顆顆)》之銘言： : 1. 99身心障礙三等 : 假設金小姐的邊際消費傾向=0.8，收支平衡的所得水準=15000元， : 若金小姐這個月只賺10000元，依據消費函數她本月的消費金額會是多少元? : 答案: (B) 11000元 : 這題不知道怎麼求自發性消費@@ : --- C = C(Y) = a + bY = a + 0.8Y given Y = 15,000 ---> Y = C ---> 15,000 = a + 0.8*15,000 ---> a = 3,000 ---> C = 3,000 + 0.8Y C(Y = 10,000) = 3,000 + 0.8*10,000 = 11,000 -- 有些人祈禱，希望獲得勇氣衪會給人們勇氣嗎也許吧? -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 111.250.50.169 ※ 文章網址: http://www.ptt.cc/bbs/Examination/M.1415411745.A.6A5.html

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