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In a tractable stochastic volatility model, we identify the price of the smile as the price of the unspanned risks … traded in SPX option markets. The price of the smile reflects two persistent volatility and skewness risks, which imply a …-form and structural models of stochastic volatility …
Persistent link: https://www.econbiz.de/10011412294
volatility and jumps instead of the Black-Scholes-Merton benchmark cuts by a quarter the amount lost by investors through …
Persistent link: https://www.econbiz.de/10011625896
return, such as volatility or skewness, and exploits her private information by trading a complete menu of options. The … exploit higher order moment information, such as the volatility straddle …
Persistent link: https://www.econbiz.de/10012271186
We document that implied volatility (IV) curves extracted from short-term equity options frequently become concave …. Firms with concave IV curves exhibit significantly higher absolute stock returns on EAD and higher realized volatility after …
Persistent link: https://www.econbiz.de/10012612931
Persistent link: https://www.econbiz.de/10011506353
, regardless of the level of volatility, thus providing an explanation to the well known U-shaped pricing kernel puzzle …
Persistent link: https://www.econbiz.de/10011506354
Market efficiency and the pricing kernel are closely related. A non-monotonic decreasing pricing kernel implies the existence of a trading strategy in contingent claims that stochastically dominates a direct investment in the market. Moreover, a market is assumed to be efficient only if no...
Persistent link: https://www.econbiz.de/10012179592
The article presents a Bayesian nonparametric approach to model the Pricing Kernel (PK), defined as the present value of the ratio between the risk neutral density, q, and a modified physical density, p*. The risk neutral density is estimated from option data and the modified physical density is...
Persistent link: https://www.econbiz.de/10011515905
The paper proposes a novel direction to rationalize and quantify investors' flipping behavior and its effect on underpricing in IPOs through the use of a structural approach mode. The outcome is a proxy value that replicates investors' flipping behavior. When tested empirically, the model...
Persistent link: https://www.econbiz.de/10010258983
Persistent link: https://www.econbiz.de/10014486795