Liar's Loan? Effects of Origination Channel and Information Falsification on Mortgage Delinquency
This paper presents a comprehensive analysis of mortgage delinquency between 2004 and 2008 using a unique loan-level dataset from a major national mortgage bank. Our analysis highlights two major problems underlying the mortgage crisis: a heavy reliance on mortgage brokers who tend to originate lower quality loans, and a high prevalence of low-documentation loans—known in the industry as "liars' loans"—which results in information falsification by borrowers.