50 years of market swings

50 years of market swings - watch out for the next recession

http://money.cnn.com/magazines/fortune/storysupplement/investor_special/2008/index.html

How does this bear market compare with others

http://www.nytimes.com/interactive/2008/10/11/business/20081011_BEAR_MARKETS.html

average recession occurs every 7 years.

2008 - 2009

2016?