With Rep. Mel Watt, D-NC, expected to be officially installed as the permanent director of the Federal Housing Finance Agency as soon as next week, the change could slow the use of risk-sharing deals at the government-sponsored enterprises and progress on the common securitization platform. Of particular concern to investors in the risk-sharing deals is the role mortgage insurance companies play in the transactions. According to industry observers, current FHFA Acting Director Edward DeMarco would like...