In preparation for more risk sharing, including its first actual-loss transaction, Fannie Mae released an updated, more detailed single-family loan performance dataset last week to provide more transparency to the market. The GSE plans to move away from fixed severity deals to an actual-loss framework for its Connecticut Avenue Securities risk-sharing deals as early as the fourth quarter of 2015.The enhanced dataset will include credit performance up to and including property disposition, including credit event dates, costs incurred and Fannie’s recovery proceeds. Until now, Fannie risk-sharing transactions used pre-set loss severity schedules to determine investor loss exposure.Laurel Davis, vice president for credit risk transfer at Fannie, said the GSE is providing access to the data now in order to give the market...