Originating home loans that don’t meet the qualified-mortgage standard remains a small, but rapidly growing market that’s looking more attractive at a time when agency mortgage lending is slowing. But many lenders are holding back because of a lack of clarity about non-QM compliance. Changes to the ability-to-repay rule may be necessary to move the non-QM niche to the next level, experts say. An estimated $21.5 billion of expanded-credit mortgages ...