Historian finds tech bubble that didn't pop (180 years ago)
arstechnica.com
arstechnica.com
"America's Great Depression" by Murray Rothbard provides a good introduction to the Austrian Theory of the Business Cycle with a good historical analysis. Rothbard also covers alternative explanations of the business cycle. Even if you don't buy into the theory of the business cycle the book is worth reading just to learn just how involved in the economy Hoover really was.
http://en.wikipedia.org/wiki/Railway_Mania
It popped all right. The largest players that survived were a sound investment. But then again, if you invested in Microsoft or Cisco in the tech boom, you'd be sitting pretty right now (I think; didn't check stock prices). Doesn't mean that it wasn't a bubble.
No you wouldn't. MSFT sits now at about a 20% discount to what it was in 2000, while CSCO is trading at about a third of the price it had in early 2000.
This is the defining feature of a bubble -- not only do the bad companies fetch exorbitant prices (there are plenty of those in any economy), but the good companies with valid business models also trade at prices that cannot be justified, meaning that no matter how well you pick the winners, you are still going to get burnt when the bubble bursts.
There were losers in the british railroad bubble in 1830's, but the ones who bought into the winners, did get out ahead. Meaning, the bubble never burst.
PS: From 1990 to now the Nasdaq beat the Dow.
If you bought it in 1990, the correct investment decision would have been to sell it in late 1999-mid 2000 when it seemed to plateau, and possibly buy back in to it later. However you look at it, staying long in a bubble is always irrational. Even if the company performed miraculously before the bubble and will perform miraculously after it, you can only lose by holding it in the bubble.
(Of course, this predicates knowing when the sector is in a bubble. Which, suffice to say, is hard.)
Or you can look at the bubble from the point where explosive growth started around 1998-1990 and died in 2000.
PS: Looking only at winners distorts the picture, so while MSFT was still undervalued (relative to its current dividend adjusted price) in 1996 there were also plenty of overvalued stocks in 1996 that tanked.
The recent housing bubble is actually distinguished by its particularly useless allocation of capital. The tech boom gave us a number of healthy companies as well as useful infrastructure. The housing bubble gave us a stock of deteriorating future crack houses.
Typically, credit bubbles are terrible for economies because they usually start in one area and spread, infecting the entire economy.
Equity bubbles on the other hand are usually well contained. When the dot com bubble popped, we didnt have banks collapsing and affecting other businesses.
If we had gone into deflation then, that would have been bad. (Not as bad as the cure may yet prove to be, but still bad and not well contained.)
The printing press comes to mind as the most obvious example. Literacy ballooned after it, which led too the entire print medium, which in turn was necessary before anyone would have thought of electronic text, and the internet.
I think the key is that when a new underlying technology comes around, it doesn't pop. The bubbles created from people creative usage of that technology are what pops.