US Downgrade Poses Few Problems in Short-term

3:20 AM ET Mon, 8 Aug 2011

"A one notch downgrade by a single agency doesn't force anybody to sell treasuries, it doesn't affect cash funds or money funds, so in the short term, the practical implication is pretty limited. It has been made pretty clear the US Federal Reserve will continue to accept US Treasury paper and US-guaranteed paper as collateral," Ewen Cameron Watt, chief investment strategist at BlackRock Investment Institute, told CNBC.