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underlying, their exposure to volatility risk, and their time decay. Our contribution to the literature is twofold: First, we … volatility according to Heston (1993). Within this setting, the portfolio returns are explained by the market and an additional … option factor, i.e., a portfolio of standard options exposed to volatility risk. We show that (i) any option factor is …
Persistent link: https://www.econbiz.de/10012900121
and portfolios. We document that the SDF is dense in characteristics with the impliedrealized volatility spread, option …
Persistent link: https://www.econbiz.de/10015204018
An anchoring-adjusted option pricing model is developed in which the volatility of the underlying stock return is used … as a starting point that gets adjusted upwards to form expectations about call option volatility. I show that the …
Persistent link: https://www.econbiz.de/10013033252
volatility jump diffusion model …
Persistent link: https://www.econbiz.de/10013113731
We study whether prices of traded options contain information about future extreme market events. Our option-implied conditional expectation of market loss due to tail events, or tail loss measure, predicts future market returns, magnitude, and probability of the market crashes, beyond and above...
Persistent link: https://www.econbiz.de/10010226098
We study the term structure of variance (total risk), systematic and idiosyncratic risk. Consistent with the expectations hypothesis, we find that, for the entire market, the slope of the term structure of variance is mainly informative about the path of future variance. Thus, there is little...
Persistent link: https://www.econbiz.de/10011751173
tractable. The approach allows for simultaneous calibration to market volatility surfaces of currency triangles, and also gives …
Persistent link: https://www.econbiz.de/10012963076
systematically with the volatility of stock returns. We allow for correlation between stock returns and their volatility (so …
Persistent link: https://www.econbiz.de/10012705869
We propose a consistent and computationally efficient 2-step methodology for the estimation of multidimensional non-Gaussian asset models built using Lévy processes. The proposed framework allows for dependence between assets and different tail-behaviors and jump structures for each asset. Our...
Persistent link: https://www.econbiz.de/10012937321
We apply a two-step strategy to forecast the dynamics of the volatility surface implicit in option prices to all …-post volatility of the minimum-variance portfolio is lower when compared with the equal-weighted portfolio and a minimum …
Persistent link: https://www.econbiz.de/10014235957