The securitization of non-agency, nonprime residential loans appears to be heating up as 2015 draws to a close, but bond sizes continue to be – expectedly – quite small. Then again, that’s not the point of these deals, lending executives and investment bankers involved in the market, argue. The idea is to set the table by issuing securities backed by loans that fail to meet the qualified-mortgage test in the hope that, down the road, bond sizes will increase. Earlier this month, according to a report by Bloomberg, Lone Star Funds issued...