The paper considers the problem as to whether financial returns have a common volatility process in the framework of … stochastic volatility models that were suggested by Harvey et al. (1994). We propose a stochastic volatility version of the ARCH … test proposed by Engle and Susmel (1993), who investigated whether international equity markets have a common volatility …

The paper considers the problem as to whether financial returns have a common volatility process in the framework of … stochastic volatility models that were suggested by Harvey et al. (1994). We propose a stochastic volatility version of the ARCH … test proposed by Engle and Susmel (1993), who investigated whether international equity markets have a common volatility …

expected earnings shock and its volatility, and establish properties of investor behavior on the stock price and its volatility … during financial crises and subsequent recovery. Thereafter, we develop properties to explain excess volatility, short …

liquidity shock, separating information maximum likelihood estimation of the integrated volatility and covariance with micro … illustrations, EVT and tail-risk modelling, with evidence from market indices and volatility series, the economics of data using … simple model free volatility in a high frequency world, arbitrage-free implied volatility surfaces for options on single …

liquidity shock, separating information maximum likelihood estimation of the integrated volatility and covariance with micro … illustrations, EVT and tail-risk modelling, with evidence from market indices and volatility series, the economics of data using … simple model free volatility in a high frequency world, arbitrage-free implied volatility surfaces for options on single …

integrated volatility and covariance with micro-market noise, stress testing correlation matrices for risk management, whether … and volatility series, the economics of data using simple model free volatility in a high frequency world, arbitrage …-free implied vola-tility surfaces for options on single stock futures, the non-uniform pricing effect of employee stock options …

cor-relations and volatility spillovers between crude oil and stock index returns, pricing exotic options using the Wang … transform, the rise and fall of S&P500 variance futures, predicting volatility using Markov switching multifractal model … approach, forecasting volatility via stock return, range, trading volume and spillover effects: the case of Brazil, estimating …

liquidity shock, separating information maximum likelihood estimation of the integrated volatility and covariance with micro … illustrations, EVT and tail-risk modelling, with evidence from market indices and volatility series, the economics of data using … simple model free volatility in a high frequency world, arbitrage-free implied volatility surfaces for options on single …

liquidity shock, separating information maximum likelihood estimation of the integrated volatility and covariance with micro … illustrations, EVT and tail-risk modelling, with evidence from market indices and volatility series, the economics of data using … simple model free volatility in a high frequency world, arbitrage-free implied volatility surfaces for options on single …