ZIP codes with high concentrations of originators who misreported mortgage information experienced a 75% larger relative increase in house prices from 2003 to 2006 and a 90% larger relative decrease from 2007 to 2012 compared to other ZIP codes. Several causality tests show that high fractions...

We examine whether “rating shopping” or “rating catering” is a more accurate characterization of rating agency interactions regarding collateralized debt obligations (CDOs) prior to the credit crisis. Although investors paid a premium for dual-ratings, AAA CDO tranches rated by both...

This paper proposes several frameworks to estimate the appropriate default correlations for structured products, each of which jointly considers the role of co-movements in modeled risk characteristics and un-modeled systematic risk, or 'frailty'. We contrast our estimates with credit rating...