星有好风 发表于 2021-2-28 11:37 
在CFA原版书里,并不是楼主写的这个式子啊,最后是有Interest*(1-Tax Rate)的。但我依然有疑问,我觉得最后 ...
动笔算一下,两个其实是同一条式子。
NI = EBIT - I - TAX
= EBT - TAX
= EBT - EBT * TAXRATE
= EBT * (1 - TAXRATE)
= (EBIT - I)*(1 - TAXRATE)
FCFF = NI + I(1 - TAXRATE) + NCC -WCInv - FCInv
将NI带入:
FCFF = EBIT(1 - TAXRATE) + NCC - WCInV - FCInv