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Gain/loss asymmetry in time series of individual stock prices and its relationship to the leverage effect
gain/loss asymmetry leverage effect EGARCH retarded volatility model
2010/11/3
Previous research has shown that for stock indices, the most likely time until a return of a
particular size has been observed is longer for gains than for losses. We establish that this so-called ga...
Bayesian Inference for Nonlinear and Non-Gaussian Stochastic Volatility Model with Leverage Effect
Bayesian model selection B-splines fat tail leverage effect Markov chain Monte Carlo
2009/3/6
Stochastic volatility (SV) models provide useful tools to describe the evolution of asset returns, which exhibit time-varying volatility. This paper extends a basic SV model to capture a leverage effe...