. -- High frequency data ; long memory ; volatility persistence ; structural breaks …

. -- high frequency data ; long memory ; volatility persistence ; structural breaks …

data ; long memory ; volatility persistence ; structural breaks …

This paper examines co-movements and volatility spillovers in the returns of the euro, the British pound, the Swiss … significant co-movements and volatility spillovers across the four exchange returns, but their extend is, on average, lower in the … latter period. Return co-movements and volatility spillovers show large variability though, and are positively associated …

particularly interested in volatility modelling and forecasting given their importance for FOREX dealers. Compared with previous … ; volatility …

scheduled economic releases on three exchange rates: EUR/$, JPY/$ and GBP/$. Using wavelets to analyze volatility behavior, we … empirically show that intraday volatility clusters increase as we approach the time of the releases, and decay exponentially after …. Finally, we propose a wavelet volatility estimator which is not only more efficient than a range estimator that is commonly …