How did investors holding assets backed by subprime residential mortgages react when Treasury Secretary Paulson announced the so-called "teaser freezer" plan to modify mortgages in December 2007? We apply event-study methodology to the ABX index, the only source of daily securities prices in...

Non-occupant homeowners differ from owner occupants in that they tend to have lower-risk credit characteristics, such as higher credit scores, but may also have weaker incentives to maintain mortgage payments when housing values fall. During the recent housing boom, the share of mortgage...