Nationally-recognized credit-rating agencies continue to show improvements in certain problem areas despite new concerns raised by federal examiners in their latest review, according to a Securities and Exchange Commission staff report. The SEC’s 2013 credit-rating agency examinations found deficiencies in eight key areas, particularly in the credit-rating agencies’ internal controls. Examiners stopped short of branding their “essential findings” as “material regulatory deficiencies,” although the SEC may do so in the future and require stronger corrective action, the report noted. Based on the latest exams, the SEC’s Office of Credit Ratings found...