|
|
The charts illustrate the relationship between the stock market, adjusted for inflation, and the real wealth created by companies in the form of earnings. Over the past year I've featured a monthly update of market valuation with a focus on the P/E ratio itself. These charts essentially use the average trailing-year and trailing 10-year P/E ratios to provide a greater focus on the growth of earnings with the more volatile market price hovering around those earnings.
First Chart. The blue bars in this chart show the real (inflation-adjusted) annualized earnings of the S&P Composite for the past 138 years. I've multiplied the values by 15.5, the average P/E ratio over the 138-year history, to align the two data series for a more useful overlay. The red line (inflation-adjusted price) shows how the market fluctuates around this real value. We can also see the occasional volatility of earnings at major economic inflection points: the earnings declines in 1894, the multi-year dips that started in 1916 and 1929, and the more recent bad years in 1991, 2001, and the earnings cliff dive in 2008, which included the only quarter of negative returns in this 138 year series.
Second Chart. Here the blue bars are the rolling averages of 10-year trailing returns multiplied by 16.3, the average P/E10 over this extended time frame. Now the long-term earnings growth becomes clearer against the more volatile annual price of the stock market.
Thanks, Arto, for the suggestion!
Incidentally, Arto classifies people according to three psychological investment profiles: Wealth Growers, Wealth Preservers, and Money-Amount Preservers. See below for his fascinating profile of the three types. Arto endeavors to educate Wealth Preservers who misguidedly think that Money-Amount Preserving is the best way to preserve wealth.