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We investigate the pricing of risk-neutral skewness in the stock options market by creating skewness assets comprised … exposure to changes in the price of the underlying stock (delta), and exposure to changes in implied volatility (vega) are … removed, isolating the effect of skewness. We find a strong negative relation between implied risk-neutral skewness and the …
Persistent link: https://www.econbiz.de/10013111682
construct managed portfolios of a risk-free asset and market index. …
Persistent link: https://www.econbiz.de/10010226098
We investigate the pricing of risk-neutral skewness in the stock options market by creating skewness assets comprised … exposure to changes in the underlying stock price (delta), and exposure to changes in implied volatility (vega) are removed …, isolating the effect of skewness. We find a strong negative relation between risk-neutral skewness and the skewness asset …
Persistent link: https://www.econbiz.de/10013094978
volatility jump diffusion model …
Persistent link: https://www.econbiz.de/10013113731
We study the term structure of variance (total risk), systematic and idiosyncratic risk. Consistent with the …
Persistent link: https://www.econbiz.de/10011751173
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 … anchoring price lies within the bounds implied by risk-averse expected utility maximization when there are proportional …
Persistent link: https://www.econbiz.de/10013033252
variations. We show that a hedged portfolio sorted on idiosyncratic diffusive risk yields a weekly return of -2.16%, suggesting … the existence of a low idiosyncratic risk anomaly. Subsequently, we examine possible explanations for this anomaly, and …
Persistent link: https://www.econbiz.de/10013293621
We study the pricing of contracts in fixed income markets in the presence of volatility uncertainty. We consider an … arbitrage-free bond market under volatility uncertainty. The uncertainty about the volatility is modeled by a G-Brownian motion … traditional models with the highest and lowest possible volatility. Due to these pricing formulas, the model naturally exhibits …
Persistent link: https://www.econbiz.de/10012175590
volatility risk. While pointing out the joint pricing kernel is not identified nonparametrically, we propose model-free estimates … of marginal pricing kernels of the market return and volatility conditional on the VIX. We find that the pricing kernel … present a U-shape. Hence, stochastic volatility is the key state variable responsible for the U-shape puzzle documented in the …
Persistent link: https://www.econbiz.de/10014121051
This paper analyzes the joint dynamics of S&P 500 jumps and volatility using option-implied information. Our results … indicate that volatility is not related to the evolution of jumps but the uncertainty about volatility is. More uncertainty … about future volatility shifts the return distribution to the left, such that negative price jumps are more likely and …
Persistent link: https://www.econbiz.de/10012899459