S&P Revises Its Outlook for US Debt
Why did Standard and Poor's move the markets when it changed the outlook for its AAA rating of US government from "stable" to "negative"--meaning it sees a one-in-three chance of less-than-AAA within two years? S&P adduces no new information that I can see. Competent ratings of opaque instruments such as, oh, mortgage-backed securities would be very useful to investors (not that ratings agencies troubled to provide competent ratings in that case, obviously).… More »


