The Federal Housing Finance Agency this week held a one-day workshop on the single-family rental market, a sector in which Fannie Mae and Freddie Mac could become bigger players depending on how much their regulator allows them to do. According to industry officials, both government-sponsored enterprises have proposals pending with the agency for financing single-family rental operators. The FHFA, Fannie and Freddie all declined to comment on what’s in those proposals. According to an agenda of the meeting provided to Inside MBS & ABS, speakers at the workshop included...