Actions by the Federal Reserve are helping to reduce volatility in the agency MBS market. Investors are comfortable with current conditions, with supply and demand seen as being in balance.

Obstacles like how to deal with the implicit guarantee and excessively high capital requirements make it unlikely that the GSEs will exit conservatorship under Trump, though the chances are higher than before his election.

The debate over how to end the conservatorships of Fannie Mae and Freddie Mac hinges on whether rating services would downgrade the GSEs if they exit without an explicit government guarantee.