We investigate determinants of lenders' choice to securitize loans, focusing on the quality of loans they sell to investors in the secondary mortgage market relative to ones they retain on their balance-sheets. Using several large datasets of mortgage loans originated between 2004 and 2007, we...

Asymptotic local power analysis has become an important and increasingly used technique in econometrics. This paper reviews the history of local power analysis and delineates the contribution of J. Neyman, E.J.G. Pitman, and G. Noether

This paper examines whether identification is a 'common' or 'rare' phenomenon in nonlinear parametric models. For several broad classes of models, it is shown that there is an open and dense subset of identified models, and that consequently the set of nonidentified models is nowhere dense. The...

This paper examines the potential market impacts of continuous forbearance mortgages (CFM). This mortgage design embeds an insurance contract at origination that reduces the interest bearing balance to the smaller of the unpaid balance and an estimate of the current home value in exchange for an...