Thanks for responding, Berney. My complaint with your numbers is that they rely on earnings. Earnings are very hard to predict. Earnings have been growing well recently. But earnings are limited by sales, and sales just haven't been growing. In other words, you should take total sales into account at least as much as you take into account earnings.
I'm easy. Let's split the difference. The sales of the SPX are growing at about 4%. The earnings have been growing about 12%. So lets use the average, 8%. This gives an SPX of about 741, by my calculation. This is off your chart to the low side, and well below the current SPX.
Sure you can use earnings growth, but you have to admit that earnings change a lot more radically than sales. Someday earnings growth will reach a limit. In fact, I expect that earnings will eventually return to their historical percentage of GDP. (Which I will analyze on this thread some other time.) When that happens, and you still have that 4% limit of SPX sales growth, the resultant bear market will be tremendous. This is because current earnings are way way above historical averages.
As long as I'm on the subject, what do you think the effect of turmoil in Asia will be on US profits? You know that a lot of our companies compete directly with theirs. You must admit that their having given their workers big (currency) pay cuts is going to make it harder for our companies to compete with them. And earnings are very much dependent on small marginal changes in competition. That's why earnings are so hard to predict. But when the asian part of the world accounts for 33.9% of the world GDP, and they are essentially announcing a fire-sale on everything they make, you have to be pretty much enumerate to expect that this will leave US earnings uneffected. But how much?
Let's suppose that 6% of the goods sold in this country get their prices reduced by 5%. Not much of a change. On the average, US companies would end up recieving 0.3% less income. But it comes directly off their earnings, and would have to reduce earnings by about ten times that, or 3%. Now your 12% earnings growth rate changes to 9%. By profession I am an engineer, I am used to making conservative estimates. In actual fact, I think the effect could be a lot worse. This is a great example of why I use sales growth rates instead of earnings growth rates. With my way of calculating, you don't have that little problem with infinity that arises when a company's earnings increase from zero to a finite number. (I.e. use your formula on a company which had zero earnings last year, but earned $1.50 this year.)
I'm enjoying this, what say we keep it up?
-- Carl |