(This report was posted on August 5,
2010)
HISTORICAL
STOCK PRICES AND TRENDS
Robert O.
Welk RowTek
Economics
Trends
of stock prices reveal valuable insights into the fundamentals that are
determining them. When prices proceed along a line, with only
minor variations from that line, they reflect expected earnings and
appreciation for the equities, supply and demand for equities, and the
level of confidence of investors. The establishment of a trend
takes several years. Any wide variation from the trend means that
some of the fundamentals have changed. Such a movement should
alert the observer to examine carefully why the deviation has occurred.
The time axis for the
following chart allows for 20 years of monthly average prices of
S&P 500 daily closings. There are two different trends shown
on the chart. The long term trend shown for the width of the
chart is based on the interval 1978-1996. (The trend is shown
projected ahead for the years 1997-2007.) Those trend years,
yielding the 11.3% annual increase were optimum for the economy.
They included the Reagan tax cuts, end of the cold war, personal
computer growth, birth of the internet, and all the spin-off businesses.

The chart shows clearly the bubble in stock prices which developed in
the late 1990's, and the subsequent collapse. The monthly peak in
stock prices, as measured by the S&P 500, was
August 2000 (1485.46). Prices then declined irregularly for the
next 30 months, to 837.62 in February 2003. The decline
from the peak
was
44%.
From the low in February 2003, stock prices increased rapidly through
December '03 by 29% to 1080.64. After that, prices gained
more slowly and established a new trend, well below the
previous long-term trend. A
trend fit to the months January 2004 through September 2007
has a slope of
9.2%. Prices were relatively close to that new trend line through
fall '07.
By January '08 it was obvious that prices were deviating away
from that trend to the downside when they had fallen 10% below
the trend. By late spring it appeared that
a "bear market" was underway, well before the collapse in the financial
markets which occurred in September '08. In July '10
the monthly average (1079.8) was 30% below the recent October '07
high (1539.66)
and 43%
below the 9.2% trend.
I am beginning to believe that average stock prices will not return to
even the lower trend for at
least 10 years. The unique and lasting problems raised by
the '08
financial collapse, the ease of transmission of problems globally, and
the absence of transforming innovation like that of the 80's (mentioned
above) will weigh heavily on the economy and stock prices.
The stock market has stagnated before. July 2010 was at the level
that was first reached in March/April 1998, 12 years and 3 months
ago. Investment advice to "buy and hold"
is history!
END
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