Despite some green shoots in the economy, the housing sector remains weak. With 11 million Americans still underwater on their mortgages, some housing experts believe it's time for more dramatic solutions.
The idea of reducing the principal on the loans of underwater homeowners used to be a fringe concept, embraced by a few outliers. Today, many policymakers believe principal reduction is necessary to keep some troubled homeowners afloat.
But so far, the nation's biggest mortgage holders, Fannie Mae and Freddie Mac, haven't embraced the idea.