Trade groups representing a broad spectrum of mortgage and securitization businesses generally support an effort by Fannie Mae and Freddie Mac to develop more credit-risk transfer options, but some cautioned that the government-sponsored enterprises should maintain a level playing field. In response to a Federal Housing Finance Agency request for comments on the CRT program, the Mortgage Bankers Association and U.S. Mortgage Insurers repeated their calls for programs to allow loan sellers to buy deeper private MI in exchange for reduced GSE guaranty fees. To date, the vast majority of Fannie and Freddie CRT deals have been...