Special treatment for the government-sponsored enterprises regarding debt-to-income ratios on qualified mortgages and “emergency” high-cost loan limits accounted for about 25.0 percent of the single-family business that passed through the GSEs in the first half of 2016, according to an analysis by affiliated publication Inside The GSEs. In the first six months of 2016, Fannie Mae and Freddie Mac securitized $64.52 billion of single-family mortgages with DTI ratios ...