pv = 10/1.05 + 10(0.95) / 1.05^2 + 10(0.95)^2 / 1.05^3+ .....= 100
我想問點計出100???? 我唔記得 PERPETUAL 條式
另外
DURATION = 10/1.05*100 + 10(0.95)2 / 1.05^2*100 + 10(0.95)^2 *3/ 1.05^3*100 +...=10.5
我唔明點計出10.5
收錄日期: 2021-04-13 19:24:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130330000051KK00369