Fannie Mae and Freddie Mac each managed to meet its risk-sharing objectives for 2013 without breaking the link to the to-be-announced market, but their regulator wants the government-sponsored enterprises to go beyond the comfort zone. The risk-sharing transactions undertaken by the GSEs this year were very positive, but they relied on the “underlying infrastructure” of Fannie and Freddie MBS, said Edward DeMarco, acting director of the Federal Housing Finance Agency, in a speech at this week’s annual convention of the Mortgage Bankers Association. The Structured Agency Credit Transactions and Connecticut Avenue Securities launched, respectively, by Freddie and Fannie, involved selling relatively small amounts of debt that will pay investors based on the performance of separate MBS pools that were issued and trade in the TBA market. DeMarco wants...