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The 1987 market crash was associated with a dramatic and permanent steepening of the implied volatility curve for equity index options, despite minimal changes in aggregate consumption. We explain these events within a general equilibrium framework in which expected endowment growth and economic...
Persistent link: https://www.econbiz.de/10013133957
We investigate a structural model of market and firm-level dynamics in order to jointly price long-dated S&P 500 options and tranche spreads on the five-year CDX index. We demonstrate the importance of calibrating the model to match the entire term structure of CDX index spreads because it...
Persistent link: https://www.econbiz.de/10013133963
Empirical tests of reduced form models of default attribute a large fraction of observed credit spreads to compensation for jump-to-default risk. However, these models preclude a “contagion-risk” channel, where the aggregate corporate bond index reacts adversely to a credit event. In this...
Persistent link: https://www.econbiz.de/10013133964
Structural models of default calibrated to historical default rates, recovery rates, and Sharpe ratios typically generate Baa-Aaa credit spreads that are significantly below historical values. However, this “credit spread puzzle” can be resolved if one accounts for the fact that default...
Persistent link: https://www.econbiz.de/10013134386
Many leading asset pricing models predict that the term structure of expected returns and volatilities on dividend strips are upward sloping. Yet the empirical evidence suggests otherwise. This discrepancy can be reconciled if EBIT dynamics are combined with a dynamic capital structure strategy...
Persistent link: https://www.econbiz.de/10013097492
Many leading asset pricing models predict that the term structures of expected returns and volatilities on dividend strips are strongly upward sloping. Yet the empirical evidence suggests otherwise. This discrepancy can be reconciled if these models replace their exogenously specified dividend...
Persistent link: https://www.econbiz.de/10013099417
Many leading asset pricing models are specified so that the term structure of dividend volatility is either flat or upward sloping. Related, these models predict that the term structures of expected returns and volatilities on dividend strips (i.e., claims to dividends paid over a prespecified...
Persistent link: https://www.econbiz.de/10013066374
Reduced-form models of default that attribute a large fraction of credit spreads to compensation for credit-event risk typically preclude the most plausible economic justification for such risk to be priced, namely, a contemporaneous drop in the market portfolio. When this "contagion" channel is...
Persistent link: https://www.econbiz.de/10012938637
Most term structure models assume bond markets are complete, that is, that all fixed income derivatives can be perfectly replicated using solely bonds. How ever, we find that, in practice, swap rates have limited explanatory power for returns on at-the-money straddles - portfolios mainly exposed...
Persistent link: https://www.econbiz.de/10012757319
Empirical evidence shows that changes in aggregate labor income and stock market returns exhibit only weak correlation at short horizons. As we document below, however, this correlation increases substantially at longer horizons, which provides at least suggestive evidence that stock returns and...
Persistent link: https://www.econbiz.de/10012762475