Lars,
It's great to hear other people are trying this! This is a very unconventional method for valuing stocks, judging by everyone's obsession with P/E ratios. P/E is such a superficial measurement, it's obscene! The problem is, with so many people using it, it makes a big difference in the short term. But in the long term, P/E provides very little information. It's so easy to manipulate or distort using creative accounting techniques.
Owner Earnings (OE= Net Earnings + Depreciation/Amortization - Capital Expenditures) tells you what you would recieve as the owner of a business. Net Earnings certainly do not. Long-term investors should concentrate on being part-owners of a business, not renters of stocks. Because in the long-term, stocks tend to track growth in OE.
Owner earnings tell you how much excess cash a company generates to grow the business, buy back stock, pay dividends, make aquisitions, etc. Net Earnings, a freak of GAAP, do not.
Valuing a company by calculating the present value of future owner earnings is far from an exact science. But I believe that by recognizing that, you can use this technique profitably. To paraphrase Buffett: "I would rather be approximately right than precisely wrong". If you have to fiddle with the calculation to justify a purchase, you're missing the point. This method is best used to identify grossly undervalued companies. Companies priced such that if someone could buy them out at this price, they would acheive a phenomenal rate of return even if the company failed to EVER increase earnings! And I've found several examples.
A lot of variability can be seen by changing the parameters: the discount rate used, the initial above-average growth rate, the number of years of above average growth, and the "eternal" low growth rate after. I introduce a generous dose of conservatism for each, to compensate for my lack of certainty. I demand a large margin of safety, because of my lack of faith in my ability to predict growth rates with any degree of accuracy.
If you believe Hagstrom, Buffett isn't nearly as conservative, because he IS sure! THAT, AND ONLY THAT, is the reason why he won't buy tech. He can't be SURE that any particular tech company has favorable long-term prospects. And that is why he always wins. When he bought Coke, he KNEW the business was going to grow. After that, it was just a matter of buying at the right price.
That's where this technique comes in. For us non-Buffetts, it seems to me that the best we can hope for is to try to say "Hey, this is a really solid company, and seems well run. Everything seems to point to it's industry being a good place to be. It's shown ability to earn good return on equity, and has good or improving profit margins. Making only these assumptions, how much should I be willing to pay for it?"
Buffett doesn't add an equity risk premium to the discount factor; if the company made it this far into his analysis, he doesn't see any need to. I don't have that kind of confidence in my judgement, (especially in tech), so I always add a few points to the long bond.
If the analysts predict 30% growth, I won't consider buying it unless it's a bargin at, say, 10% (Or even 0% !!).
I generally look at 10 years of this kind of growth, but if I'm really interested in a company, I'll play around with that number, to see what happens if this company's only exceptional for say 5 yrs.
Right now, I use Hagstrom's number of 5% for "ever after". Due to the infinite nature of this assumption, it has a huge effect on valuation. It should be borne in mind anyway.
Those are the assumptions I use Lars...and I've found some really cheap stocks even in this market. I think IBM is staggeringly cheap (at $145) even if it's earnings stay flat! I also think that 3COM is a great bargain (at $35), if you think it has any growth at all in it's future. If you've looked at either of those, I'd be interested in hearing if you reached a similar conclusion.
Sorry for the length of this post. I got a little excited. It's just that I've never had a chance to TALK to anybody about this stuff before. Anyone who thinks I'm full of it, I'd like to hear about that too...
Regards,
Andrew |