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The Risk-Relevance Of Securitizations During The Recent Financial Crisis, Yiwei Dou, Yanju Liu, Gordon Richardson, Dushyantkumar Vyas
The Risk-Relevance Of Securitizations During The Recent Financial Crisis, Yiwei Dou, Yanju Liu, Gordon Richardson, Dushyantkumar Vyas
Research Collection School Of Accountancy
We investigate changes in the risk-relevance of securitized subprime, other nonconforming, and commercial mortgages for sponsor-originators during the recent financial crisis. Using the volatility of realized stock returns, option-implied volatility, and credit spreads, we observe a pronounced increase in the risk-relevance of subprime securitizations as early as 2006. Furthermore, reflecting the evolution of the financial crisis in waves, we find that investors recognized the increased credit risk of other nonconforming and commercial mortgage securitizations as the financial crisis progressed. Additional analyses show that risk-relevance varies cross-sectionally with structural characteristics such as monoline credit-enhancement and the presence of special servicers for …