The FHA will continue to play a critical role in the nation’s housing markets in 2012 even as it tries to balance the need to extend credit while reducing its market share to open the way for private capital to return to the mortgage market, according to industry observers. That means walking a tightrope in trying to keep the Mutual Mortgage Insurance Fund actuarially sound while trying to avoid piling on more fees and additional restrictions, which could hamper housing recovery, observers said. “We can’t have an economic recovery without a housing recovery,” said Brian Chappelle, a mortgage industry consultant. “The philosophical debate about the role of government in housing should be ...