http://www.zerohedge.com/news/2012-09-25/how-12th-century-mathematician-just-doomed-bernankes-wealth-effect

Leonardo Fibonacci (1170-1250) may have just stuck his 'golden-ratio-based' fork in the equity market's rally. As the following chart shows, the diminishing marginal utility of Quantitative Easing's wealth effect has followed a rather remarkable pattern... and today marks the next turning point.

Applying a Fibonacci-based 61.8% retracement level to each of the time-periods following the March 2009 lows, produces a very interesting cycle overlay on the S&P 500 rallies...

【古風按】古風並不完全同意Lindsey Williams的某些觀點，發此帖僅僅是傳達資訊。希望各位網友運用智慧吸收知識，了解世界大勢。