Discounting anti-lulz

This is a discussion on Discounting anti-lulz within the Economic & Fundamental Analysis forums, part of the Trading Methods category; First, for full disclosure, I don't use DCF. In my opinion, DCF is the biggest piece of **** and it ...

Reply
 
LinkBack Thread Tools Search this Thread
Old Sep 9, 2011, 9:39am   #9
Senior Member
 
cr6196's Avatar
 
Member Since Jun 2008
Default Re: Discounting anti-lulz

First, for full disclosure, I don't use DCF. In my opinion, DCF is the biggest piece of **** and it doesn't work in any way. Second, most people project, on average, out 5 years. The least being 3 and the most being 10. Once you reach the end of the period you slap on a perpetual growth rate (so in a 5 year model this would be 6+ years) using the CF from year 6. Then you PV that perpetual flow. The thing is though is that more often than not most of the final value will be perpetual growth. (I am just talking about a simple 1-stage, as you know things can be more complex with 2 or 3 stager)

The formula for the discounted perpetual growth cash flow (that you then add to discounted cash flow of Y1-Y5) I have in the spreadsheet I designed is:

(CF Y6*(1+PGR))/(WACC-PGR)

where PGR = perpetual growth rate

Now for why DCF doesn't work. First, the calculations are complex. Forecasting cash flow, net debt and working capital requirements isn't happening. Second, the value you get never sounds right and always comes out high. Third, it doesn't make any sense for most decent businesses to value the company on an income metric after capex. For example, a company may make $100 and invest it all in more equipment to earn even higher returns. In DCF, the company wouldn't be worth anything. Fourth, WACC is stupid. It is impossibly difficult and time-consuming to work out with all that beta business which doesn't even represent a good metric of risk. It makes more sense just to look at debt, look at interest expense, look at cash flows and work out what the financial position is like. Or in other words, you should realize there is a big difference between cost of debt which is quite clear and cost of equity is entirely normative. I use a model based on separating the operating and financial parts of the business and it is far more effective. I can send you over a spreadsheet if your really interested in this stuff but the point is DCF isn't great (its useful to understand why though) as it has an intellectual and theoretical logic but almost no practical logic (i.e it would work if you perfect foresight into infinity).

EDIT: just to clear up what you said earlier as well, the only time you would involve the actual market price of the equity would be in comparing it to the output of the model.

Last edited by cr6196; Sep 9, 2011 at 9:52am.
cr6196 is offline   Reply With Quote
Old Sep 9, 2011, 10:02am   #10
Legendary Member
 
scose-no-doubt's Avatar
 
Member Since Apr 2010
Default Re: Discounting anti-lulz

scose-no-doubt started this thread
Quote:
Originally Posted by cr6196 View Post
First, for full disclosure, I don't use DCF. In my opinion, DCF is the biggest piece of **** and it doesn't work in any way. Second, most people project, on average, out 5 years. The least being 3 and the most being 10. Once you reach the end of the period you slap on a perpetual growth rate (so in a 5 year model this would be 6+ years) using the CF from year 6. Then you PV that perpetual flow. The thing is though is that more often than not most of the final value will be perpetual growth. Exactly! Although the likes of BP have been around for 100+years :S
(I am just talking about a simple 1-stage, as you know things can be more complex with 2 or 3 stager)

The formula for the discounted perpetual growth cash flow (that you then add to discounted cash flow of Y1-Y5) I have in the spreadsheet I designed is:

(CF Y6*(1+PGR))/(WACC-PGR)
where PGR = perpetual growth rate
Makes sense. Nightmare if you have -/+ WACC growth though

Now for why DCF doesn't work. First, the calculations are complex. Forecasting cash flow, net debt and working capital requirements isn't happening. AyeSecond, the value you get never sounds right and always comes out high. AyeThird, it doesn't make any sense for most decent businesses to value the company on an income metric after capex. For example, a company may make $100 and invest it all in more equipment to earn even higher returns. In DCF, the company wouldn't be worth anything. Yeh but you can adjust that yourself Fourth WACC is stupid. It is impossibly difficult and time-consuming to work hahaha I'm glad I'm not alone in thinking this. Assumed that I was just sh*tout with all that beta business which doesn't even represent a good metric of risk. It makes more sense just to look at debt, look at interest expense, look at cash flows and work out what the financial position is like. I use a model based on seperating the operating and financial parts of the business and it is far more effective. I can send you over a spreadsheet if your really interested in this stuff but DCF isn't great (its useful to understand why though).
Yeh send the sheet. Sounds interesting. Thanks, man.
__________________
"What the **** is going on here?!" - Mickey B

Looks like Scose be trollin' 'aaaaard tho... as far as some are concerned!
scose-no-doubt is offline   Reply With Quote
Old Sep 9, 2011, 10:06am   #11
Legendary Member
 
scose-no-doubt's Avatar
 
Member Since Apr 2010
Default Re: Discounting anti-lulz

scose-no-doubt started this thread
Quote:
Originally Posted by cr6196 View Post
EDIT: just to clear up what you said earlier as well, the only time you would involve the actual market price of the equity would be in comparing it to the output of the model.
Yeh I get that. The general idea I was bouncing about in my mind when I started the thread was whether the market price of the equity has a dynamic discount component pertaining to the opportunity costs/risk relating to fixed income issuance. Admittedly that wasn't very clear in retrospect lol.
__________________
"What the **** is going on here?!" - Mickey B

Looks like Scose be trollin' 'aaaaard tho... as far as some are concerned!
scose-no-doubt is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search


Similar Threads
Thread Thread Starter Forum Replies Last Post
Anti-Spyware roguetrader Techies Corner 53 Jun 7, 2008 7:21pm
anti-martingale charliechan Risk & Money Management 40 Jan 30, 2008 7:34am
Best Anti Virus hampy Techies Corner 15 Oct 11, 2004 1:19pm
Which anti-virus s/w? RogerM Techies Corner 27 Nov 24, 2003 12:22pm