By Rachel Wolcott

Aug. 15 ¬†(Thomson Reuters Accelus) – ¬†Even as national governments cry foul over recent sovereign ratings downgrades, new rules and regulation aimed at rating agencies is making it harder for newcomers to break into the ratings market. Standard & Poor’s (S&P), Moody’s Investors Service and Fitch Ratings may have come under renewed fire because of the sovereign debt crisis, but rules set out in the United States’ 2006 Credit Rating Agency Reform Act and the Dodd-Frank Act have yet to open up the market as hoped.