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Working Paper
Mortgage-default research and the recent foreclosure crisis
This paper reviews recent research on mortgage default, focusing on the relationship of this research to the recent foreclosure crisis. Research on defaults was advanced both theoretically and empirically by the time the crisis began, but economists have moved the frontier further by improving data sources, building dynamic optimizing models of default, and explicitly addressing reverse causality between rising foreclosures and falling house prices. Mortgage defaults were also a key component of early research that pointed to subprime and other privately securitized mortgages as fundamental ...