Bubb, Ryan; Kaufman, Alex - 2011 - This version: August 30, 2011
research has hypothesized that these cutoff rules result from a securitization rule of thumb. Under this theory, an observed … jump in defaults at the cutoff would imply that securitization led to lax screening. We argue instead that originators … that securitization caused lax screening. We examine loan-level data and find that the evidence is inconsistent with the …