-dependent options and options on assets with stochastic volatility and jumps. " …

the spot volatility extracted from the options and the one obtained nonparametrically from high-frequency data on the … underlying asset. We further construct new formal tests of the model fit for specific regions of the volatility surface and for … index options we extend the popular double-jump stochastic volatility model to allow for time-varying jump risk premia and a …

An efficient method is developed for pricing American options on combination stochastic volatility …/jump-diffusion processes when jump risk and volatility risk are systematic and nondiversifiable, thereby nesting two major option pricing … models. The parameters implicit in PHLX-traded Deutschemark options of the stochastic volatility/jump- diffusion model and …

the mean and volatility of equity returns. Our model assumes a small risk of a rare disaster that is calibrated based on … turns out to be crucial to the model's ability to explain both equity volatility and option prices. We explore different …

risks. Portfolios hedging macro uncertainty have historically earned zero or even significantly positive returns, while … uncertainty. The results dictate the role of uncertainty and volatility in structural models and we show they are consistent with …

bond returns, while neither, like implied volatility, predicts put returns. These opposite predictability results are … consistent with a stochastic volatility, stochastic jump intensity model, as put premia increase in volatility but decrease in …