Zweig points out that P/E multiples fall quickly in the midst of higher uncertainty. Benjamin Graham's "cyclically adjusted" P/E refined by Yale economist Robert Shiller smooths out the top and bottoms of the market by averaging the past 10 years of earnings and incorporating effects of inflation. This "cyclically adjusted" P/E for the U.S. market for the last 50 years is 19.5. The P/E for the market when the S&P 500 was at 1325 in late July 2011 was 22.9, and at the low in the first week of August 2011 of 1167 was 20.2. With the higher uncertainty- as for instance Bank of New York Mellon charging clients to hold cash- the P/E multiples are in a different territory. The P/E dropped to 13.3 in March 2009 after the financial crisis of 2008. Larger macroeconomic trends and uncertainty may have yet to play out and not registered fully in the market indexes. Jack Hough throws light on this from a different angle in the Wall Street Journal, August 5, 2011 comparing stagnant wages and its relationship with corporate earnings....