1個(gè)回答
Evian, CFA助教
2020-11-20 10:51
該回答已被題主采納
└(^o^)┘你好同學(xué),
可以
計(jì)算器求EAR:
1.2ND+2+2ND+CE/C
2.NOM:3+ENTER
3.↓+↓+C/Y:365+ENTER
4.↑+CPT:EFF=3.045326
250,000x(1+EAR)^t=1,000,000
1.03045326^t=4
log(1.03045326)4=t
利用換底公式:
[Log(e)4]/[Log(e)1.03045326]=t
Ln4/Ln1.03045326=t
分別用計(jì)算器計(jì)算Ln4和Ln1.03045326:
按:4+Ln得1.386294;1.03045326+Ln得0.0299999;t=46.211704(年)
補(bǔ)充第二種方法按年計(jì)算,可以不用計(jì)算Ln:
PV=-250,000,F(xiàn)V=1,000,000,PMT=0,I/Y=3. 045326,CPT N=46.2117
Number of months=46.2117 x 12 = 554.5404
按天來算:
PV=-250,000,F(xiàn)V=1,000,000,PMT=0,I/Y=3/365,CPT N=16,687.27453
Number of months=16,687.27453/365 x12 = 46.21171104x12=554.5405
為乘風(fēng)破浪的自己【點(diǎn)贊】讓我們知曉您對答疑服務(wù)的支持~
