[請益] 關於最佳利率?

看板Economics作者 (我沒有暱稱)時間16年前 (2008/03/26 01:59), 編輯推噓0(001)
留言1則, 1人參與, 最新討論串1/1
手邊有一題考題: Consider a bond market in which only consumers borrow and land. Assume that all 200 consumers have the same two-period consumption-utility function: U=0.5C1C2 . Let each of 160 consumers have the expected-income stream y1=5000 y2=4000 and let each of the remaining 40 consumers have the expected-income stream y1=4000 y2=8000. At what rate of interest rate will the bond market be in equililbrium ? 我是用 MaxU=0.5C1C2 st: c1+c2/1+r=y1+y2/1+r 再加上兩種人各期的儲蓄加總為零算出來的 答案r=5/7 不知道有沒有錯 手邊沒答案 請知道的各位幫我看看 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.168.133.63

03/26 14:07, , 1F
你的觀念對 應該就沒錯
03/26 14:07, 1F
文章代碼(AID): #17wJsPvR (Economics)