After declining for 10 consecutive quarters, the serious delinquency rate on subprime mortgages increased in the first quarter of 2016, according to the Mortgage Bankers Association. The non-seasonally-adjusted serious delinquency rate on subprime mortgages was 12.41 percent at the end of the first quarter of 2016, up from 12.39 percent the previous quarter and down from 15.17 percent in the first quarter of 2015. The serious delinquency rate ... [Includes six briefs]