"The risk of a downgrade is exacerbated every time Congress flirts with the debt ceiling," said Calvin Norris, Portfolio Manager & US Rates Strategist at Aegon Asset Management, who sees another downgrade as still a risk. Economic damage from the 2011 and 2013 debt ceiling battles had a chilling impact. Rating agency Fitch and other smaller agencies recently placed the U.S. credit rating under review. Reuters GraphicsCASCADE EFFECTInvestors use credit ratings as one of the metrics to assess the risk profiles of governments and companies. In the 2013 debt ceiling crisis the legislative standoff did not cause a rating downgrade, although Fitch placed its rating under review.

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Persons: Kevin McCarthy, Joe Biden, Leah Millis, Calvin Norris, Wendy Edelberg, Edelberg, Fitch, William Foster, ”, Andy Sparks, Olivier d'Assier, Peter Crane, MSCI's Sparks, Davide Barbuscia, Megan Davies, Nick Zieminski Organizations: U.S, White, REUTERS, Senate, Republicans, Aegon Asset Management, AAA, Government, Office, The, Brookings Institution, Moody's, Moody’s Investors Service, Applied Research, Crane, Treasury, Thomson Locations: Washington , U.S, U.S, United States, Washington, APAC, Qontigo