THE INNOVATION CYCLE -- by John Mauldin
If you've spent any time reviewing Dr. Robert Shiller's foundational work, Irrational Exuberance, you're beginning to suspect that the next decade is going to be a rough one in the stock market.
Shiller shows that mainstream "index investors" have never made a profit over a period of ten years when P/E ratios have gotten to the high valuations they have today. It is just one clue to the puzzle of where the investment winds will be blowing, but it is an important clue. We find more clues in a ground-breaking book by Michael Alexander called "Stock Cycles".
Alexander's work shows that using past stock market "cycles" to predict the performance of the stock market one year from now is pretty much a random chance. Statistically, from almost any starting point, you have about a 50/50 chance of the market going up or down, using price movements alone to make your prediction.
But there are certain long-term cycles which are not random, and the probabilities of them repeating themselves are very high. As you would expect, the patterns and techniques of successful investing changes somewhat dramatically from pattern to pattern and cycle to cycle. The trick, of course, is to figure out where you are in the cycle. And the trouble with long range stock market cycles is they ignore market fundamentals.
It is one thing to use the stars, as the ancients did, to construct a calendar to predict seasons, planting times and weather patterns. It is another to use the stars to predict personal fortunes. Alexander provides the missing link between the patterns in stock cycles and the underlying health of the economy.
A brief look at the historical cycle of bull and bear markets reveals that stocks have returned about 6.8% per year in real returns over the last 200 years, but about 4.6% or two-thirds have come from dividends.
The remainder corresponds to the real annual growth in GDP over that time. A recent National Bureau of Economic Research study demonstrates the stock market does not grow faster than the economy. If it goes too high or too low, it always comes back to trend. But individual stock prices fluctuate dramatically.
There have been 7 secular bear markets and 7 secular bull markets since 1802. These are periods of at least 8 and up to 20 years where stocks are either generally rising or falling over the entire period. There are, of course, bear market rallies and bull market corrections, but the long-term trend is still either up or down.
If you were in the stock market during the 95 years of the bear market cycles, you only achieved a 0.3% annual average rate of return. If you picked the 105 years of the bull market cycles, you made a 13.2% rate of return. Your actual returns for any one ten year period would be totally dependent upon when you made your initial investment.
Earnings, we are told, are what drive the price of a stock. But earnings growth for the period 1965-1982 was roughly the same as for 1982-1999. Yet we all know that the S&P 500 had significantly different results. The first period was one of no stock price growth, and the latter saw growth of over 1000%.
What was the difference? Clearly, it was how investors perceived the relative value of the earnings. In a period of high inflation, earnings growth of 6-7% is not all that impressive. When inflation ends, you get the benefit of the old earnings growth and new growth, giving the market a double boost. Investors become very optimistic about earnings growth and adjust their future value of stocks accordingly. Alas, trees cannot grow to the sky. For 200 years, the overall market has not grown much faster than the growth in GDP.
Now we enter a period where the expectations of earnings growth cannot match reality. The stock market must come back to trend...which can be a painful adjustment for some investors. Alexander notes, "The situation is very similar to 1929. The effect of both the monetary conditions and a very optimistic assessment of the earnings growth still to come are priced into the index."
We should expect the current monetary cycle to be followed by a "real" cycle. It should start with a secular bear market in which lower earnings growth will be the problem, not inflation.
The goal of every business is to grow its income and to grow its income at a faster rate over time. However, there appear to be very real upper limits on both the value of - and the growth in - profits for a given level of resources.
Why wouldn't profits remain constant, as many firms try to do? Why can't the rate of return grow every year, as market cheerleaders on TV constantly predict?
What appears to happen is this: firms, in a moment of optimism, either build too much capacity or resource and profits drop as capacity utilization drops; or, firms invest too little and thus the growth of profits are self-limiting.
Managers simply cannot know the exact amount of future resource needed. They can do their best to make very intelligent guesses, but in the end there is usually either too much or too little resource. It is a difficult job. Too much resource and you don't get a reasonable return. Too little and you invite competition or give up market share.
Further, there is that nasty thing called competition which makes it possible for a lot of competing businesses to build products for the same market - all hoping to increase their business and market share. Then you end up with too much "stuff" and no ability to raise prices. Computers, oil, soybeans, ships, etc. The list is endless. Supply and demand works. The business cycle is real.
In the telecommunications industry, management decided the world needed large amounts of fiber optics cable. We now use less than 5% of the capacity of that new cable. Clearly, the industry overbuilt.
But all the firms which supplied equipment for that expansion also assumed that the future would look like the past and built large factories capable of building massive amounts of fiber optic cable equipment. Over- capacity went right down the food chain.
The 90's were characterized by the growth of capacity in almost every industry, including "mature" industries like agriculture, shipping, mining, retailing, etc. We now have a new level of total resources available to U.S. businesses and the world. But since economic growth and profits do not grow faster than GDP, whatever growth we do have will be spread over a larger area. This means the rate of return on resources will be smaller than it has been for the last ten years. It follows that the growth of earnings will be smaller as well.
The economists Schumpeter and Mensch both tried to establish a theoretical base for the stock market cycles based upon bursts of innovation. More recently, Harry Dent (the Roaring 2000's) has expanded upon their work. Alexander uses Dent's terminology to put forth his own new thought.
Dent sees the innovation cycle being comprised of four periods: the innovation period, the growth boom, the shakeout and the maturity boom. Alexander calls the end of the maturity boom the economic peak, which is the time when the economic impact of the new innovation has run its course.
Basically, a new process or technology is invented, like the cotton gin, telephone, electricity, airplanes, computers, etc. Following a period of innovation, there is a rapid growth of the "New Economy". Not surprisingly, there is too much capacity built and a number of companies falter. During the shakeout, there is another process going on. We see a second "innovation phase" of the mature technology. Companies which come up with new innovations now see a second growth boom prior to the final "maturing" seen in the economic peak.
Now we come to the best part of Alexander's work. He goes to a number of sources and derives 9 different innovation cycles beginning in the early 1500's. While this or similar efforts have been done before, what Alexander does that is new is to relate these cycles to their importance to the overall economy: What proportion of the GDP did these innovations contribute to growth?
Over time, as the innovation becomes mature and new innovations come on the scene, the talk is of the "New Economy" changing the world and replacing the "Old Economy." But eventually even the "New, New Thing" becomes mature and plays a less significant part of the economy as even newer innovations appear. It is a repetitive cycle.
And no different than what we see today.
In the last decade, a rising tide lifted all boats. Now things will start to be a little different. As always, new innovations will always bring rewards to investors. But the "winners" will be investments that focus on absolute return strategies - as in income mutual funds and certain types of hedge funds - and value based investing, such as that espoused by Warren Buffet and Graham.
Investment styles which depend upon 15% compound earnings growth will be frustrated. There will invariably be large rallies which could last for months as investors yearn for the profits of "yesteryear." Astute traders will be able to take advantage of these moves. But as earnings growth fails to catch up with stock prices, these rallies will falter.
Since 1800, says Alexander, there have been 15 alternating good and bad cycles of 13 years, from stocks being undervalued to being overvalued and back again. The year 2000 was a 13 year peak in his model.
The data suggests that "index investors" have little hope for capital gains over the next thirteen years. Buy and hold investors will probably be better off in money market funds, just as they were in 1966 and 1929.
In fact, Alexander concludes that there is a 75% chance of a negative capital gains return for index fund investors over the next 20 years. However, returns in any one-year period are essentially random. Even in "over-valued" markets, the odds are essentially even that an index fund will outperform a money market fund for a 12-month period.
"Given today's low dividends and high valuations, a money market fund is, on average, a better investment over the next 5-20 years than the S&P 500 Index...In the case of over-valued markets like today, holding for longer time periods, even up to 20 years, does not increase your odds of success." (Mr. Alexander wrote that in early 2000, prior to the first crash.)
Alexander is not saying to avoid the stock market. He is simply pointing out, that buy-and-hold index investing - as is so popular with the investing public - is not likely to work for the next 13 years. Simply picking any old mutual fund and expecting a rising tide to raise your boat will only have a random chance of success.
In other words, you have to change your investment strategy if you want to succeed.
John Mauldin, for The Daily Reckoning dailyreckoning.com 2000wave.com |