[考題] 無異曲線計算題
考題觀念討論
無異曲線分析
例題:已知 U=XY 且PX=1,PY=1,M=100
當PX由1跌到0.25時,請計算CV=?EV=?CD=?
解:X=M/2PX,Y=M/2PY--->E0(X=50,Y=50),UO=50*50=2500
E1(X=200,Y=50),U1=200*50=10000
Hicks:X=(PY/PX*U)^0.5,X=(PX/PY*U)^0.5--->EH(X=100,Y=25)
CV=50
EV=100
CD=(P0-P1)*X0=(0,25-1)*50=-37.5
請問CV和EV該如何求解?
有什麼公式嗎?
謝謝
--
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.120.240.66
推
09/23 22:07, , 1F
09/23 22:07, 1F
→
09/23 22:07, , 2F
09/23 22:07, 2F
→
09/23 22:08, , 3F
09/23 22:08, 3F
→
09/23 22:08, , 4F
09/23 22:08, 4F
推
09/23 22:19, , 5F
09/23 22:19, 5F
推
09/23 22:28, , 6F
09/23 22:28, 6F
※ 編輯: s9442106 來自: 140.120.240.66 (09/23 22:44)
推
09/23 22:54, , 7F
09/23 22:54, 7F
推
09/23 22:55, , 8F
09/23 22:55, 8F
→
09/23 23:01, , 9F
09/23 23:01, 9F
※ 編輯: s9442106 來自: 140.120.240.66 (09/23 23:04)
→
09/23 23:06, , 10F
09/23 23:06, 10F
討論串 (同標題文章)