tax before inflation or after

Hi all

I always thought that inflation should be added first to the real after tax return and then calculate the taxes.

This is logical as i will pay taxes to the full amount of my return and not after the inflation is taken out

(so if have 10% return and 30% taxes i will end up with 7% and then set aside say 3% for inflation to protect the real value of my assets. What i am left is 4% to spend)

Now in Schweser 2013 mock exam volume 2, exam 2, AM session, question 6 is calculating inflation after the tax

in that case using my example above from the 10% gain i will set aside 3% for inflation and then tax the 7% left. but when i get return of 10% the goverment is not letng yu to take out the inflation but it will tax you on the full return. Right?

either this is error from their side or i am missing smthg

pls advise

I´ve seen a lot of questioning about this. To put in plain language: the BEST answer is always including taxes AFTER the inflation. So, again, TAXES is the LAST thing to include in order to bring a nominal before-tax tax return requirement.

I think in the old CFAI books they´ve used to do the other way, which is conceptually worse (but not necessarily wrong, depending on your understanding…).

Exactly, I agree

So we should not do as it was in the answer of the 2013 mock schweser. They have put inflation last resulting lower required rate of return

Schweser posted errata on this thank God

This isn’t true.

The best answer is to _ read the vignette _; it’ll tell you whether inflation is taxed or not.

For example:

http://www.analystforum.com/forums/cfa-forums/cfa-level-iii-forum/91321571