Random personal thoughts on investing, trading, stocks, bonds, ETFs, commodities, inflation, corporate governance, economics, politics, societal ills and whatever else I feel like thinking about. Somehow this blog has been quoted and linked to by the WSJ and the FT at various times: just more reasons to question its contents and do your own work.
Monday, June 15, 2009
A Mini-Casestudy in Beta
Mid-day, the S&P is down 2.5%ish. MCD is down less than 1% RUTH is down 10%