Corporate creditworthiness in the U.S. is deteriorating at the fastest pace since 2009 with earnings growth slowing as yields rise from record lows.
The ratio of upgrades to downgrades fell to 0.89 times in the first five months of the year after reaching a post-crisis high of 1.55 times in 2010, according to data from Moody’s Capital Markets Group. At Standard & Poor’s, the proportion has declined to 0.83 as of last week from 1 a year earlier.