Terrific graphic from Bill Luby at VIX and More looking at the various potential drivers of volatility:
click for monster chart
Source: VIX and More
Terrific graphic from Bill Luby at VIX and More looking at the various potential drivers of volatility:
click for monster chart
Source: VIX and More
Cullen Roche has an interesting post here on EMH and active vs passive investing: http://www.pragcap.com/the-efficiency-of-the-market-doesnt-matter-to-smart-investors