Showing 21 - 30 of 169,412
investors' learning behavior into an equilibrium stochastic volatility model. In the model, we introduce noise signals as a …-varying volatility for stock returns, even when volatility of economic fundamental is constant. As a source of risk, for investors with … volatility and jump …
Persistent link: https://www.econbiz.de/10013024745
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
We propose a novel factor model for option returns. Option exposures are estimated nonparametrically and factor risk premia can vary nonlinearly with states. The model is estimated using regressions, with minimal assumptions on factor and option return dynamics. Using index options, we...
Persistent link: https://www.econbiz.de/10013213854
primarily due to the pricing of market volatility risk. When volatility risk is priced, expected option returns match the … differential impact of the volatility risk premium on expected option returns, we also find that the market volatility risk premium …
Persistent link: https://www.econbiz.de/10012862697
The detrended implied volatility of commodity options (VOL) forecasts the cross section of the commodity futures … return of 12.66% and a Sharpe ratio of 0.69. Notably, the excess returns based on the volatility strategy emanate mainly from … illiquidity, other commodity pricing factors, and exposure to the aggregate commodity market volatility. The VOL measure is …
Persistent link: https://www.econbiz.de/10014122276
We examine the option-implied volatility of the three most liquid ETFs (Diamonds, Spiders, and Cubes) and their … respective tracking indices (Dow 30, S&P 500, and NASDAQ 100). We find that volatility smiles for ETF options are more pronounced … than for index options, primarily because deep-in-themoney ETF options have considerably higher implied volatility than …
Persistent link: https://www.econbiz.de/10013122828
Persistent link: https://www.econbiz.de/10012438998
conditional correlation approach. We find that cross-products are indeed long memory processes, but that this feature arises from … long memory in conditional volatilities and not from long memory in conditional correlation …
Persistent link: https://www.econbiz.de/10014179077
Many asset pricing theories treat the cross-section of returns volatility and correlations as two intimately related … quantities driven by common factors, which hinders achieving a neat definition of a correlation premium. We formulate a model … returns: an average correlation premium. This premium is both statistically and economically significant, and considerably …
Persistent link: https://www.econbiz.de/10012421289
strong performance for VIX futures selling or VIX call writing strategies. However, the high volatility of volatility and … selling of VIX instruments could have substantial volatility jump risk exposure which can result in economically meaningful … buys VIX calls – had lower volatility and less severe maximum drawdowns than the stock and commodity benchmark indexes …
Persistent link: https://www.econbiz.de/10012870103