Board logo

标题: Schweser justified P/B problem in residual income [打印本页]

作者: bleach    时间: 2013-4-11 10:03     标题: Schweser justified P/B problem in residual income

Hey guys. Can anyone explain to me why in problem #10 of study session 12 they added a 1 before the justified price to book formula.
I thought is was P/B= ROE-r/r-g.
In the problem you are asked to solve for ROE but they use P/B=1+ ROE-r/r-g.
What am I missing?
作者: ninja1024    时间: 2013-4-11 10:04

nothing
simplify, use a simple bit of algebra
and you will see that both expressions are the same
1+(ROE-R)/(R-G)
= [R-G+ROE-R]/(R-G) = (ROE-G)/(R-G)
作者: spartanag07    时间: 2013-4-11 10:05

I see my mistake now thanks for the help.
作者: BC_MBA_student    时间: 2013-4-11 10:06

Intuitively, P/B = B/B + (premium/B) = 1 + (ROE-r)/(r-g) so (premium/B) = (ROE-r)/(r-g)
作者: thommo77    时间: 2013-4-11 10:06

In the book I think its P0/B0, not P0/E0 ;)
作者: Kiakaha    时间: 2013-4-11 10:07

That may be the difference between us. I like to understand the intuition behind the equations instead of memorizing them. Thats what I was always tested on vs. plug and play.




欢迎光临 CFA论坛 (http://forum.theanalystspace.com/) Powered by Discuz! 7.2