What's your September swoon investment strategy?

Some accepted stock market wisdom has as much factual basis as a fairy tale, but the September swoon can't easily be put in that group. As BlackRock global chief investment strategist Russ Koesterich blogged recently, statistics show there is a long-term tendency for the S&P 500 to decline in September, although the tendency has weakened in more recent years. Read More Don't buy this ...