Showing 1 - 10 of 1,223
-diffusions, and models of stochastic volatility. This paper explores the statistical properties of these models with a view to …
Persistent link: https://www.econbiz.de/10012472845
-dependent options and options on assets with stochastic volatility and jumps. " …
Persistent link: https://www.econbiz.de/10012472561
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 …
Persistent link: https://www.econbiz.de/10012474344
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 …
Persistent link: https://www.econbiz.de/10012459050
Realistic models for financial asset prices used in portfolio choice, option pricing or risk management include both a continuous Brownian and a jump components. This paper studies our ability to distinguish one from the other. I find that, surprisingly, it is possible to perfectly disentangle...
Persistent link: https://www.econbiz.de/10012468781
probability, while probabilities are derived from an estimated stochastic volatility model of the form GARCH components with …
Persistent link: https://www.econbiz.de/10012472589
We develop a framework to theoretically and empirically analyze the fluctuations of the aggregate stock market. Households allocate capital to institutions, which are fairly constrained, for example operating with a mandate to maintain a fixed equity share or with moderate scope for variation in...
Persistent link: https://www.econbiz.de/10012585451
intertemporal feedback between user adoption and token price accelerates adoption and dampens user-base volatility …
Persistent link: https://www.econbiz.de/10012481805
, liquidity providers lose. Since information generates volatility, and volatility co-moves across assets, liquidity providers … have a negative exposure to aggregate volatility shocks. As aggregate volatility shocks carry a very large premium in … large negative betas to aggregate volatility shocks. These betas explain their average returns with the same risk price as …
Persistent link: https://www.econbiz.de/10012482179
We provide evidence that agents have slow-moving beliefs about stock market volatility that lead to initial … underreaction to volatility shocks followed by delayed overreaction. These dynamics are mirrored in the VIX and variance risk … premiums which reflect investor expectations about volatility and are also supported in surveys and in firm-level option prices …
Persistent link: https://www.econbiz.de/10012482321