http://www.powershow.com/view1/b8703-ZDc1Z/A_Random_Walk_Down_Wall_Street_powerpoint_ppt_presentation

A Random Walk Down Wall Street - PowerPoint PPT Presentation

Markets can be irrational for some time but eventually correct any irrationality ... to Roger Ibbotson, who has spent a lifetime measuring returns, more than 90% of ... – PowerPoint PPT presentation