. Announcements of both institutes are also clearly and immediately reflected in the volatility, which remains at a significantly … higher level for approximately two minutes slightly elevated for approximately 15 minutes. Combining returns and volatility … in a GARCH(1,1)-model, the paper reveals that significant increases in volatility only show up in the presence of …

rates at a given future date triggers a reduction in exchange rate volatility during the interim period. Using a Markov …-switching GARCH model this paper estimates the volatility processes of four EMU exchange rate returns vis-?-vis the German mark using …

differences of opinion is left, and hence volatility is decreased. …

direction of company-specific news. Information-implied reactions in returns, volatility as well as liquidity demand and supply … London Stock Exchange (LSE), we find market-wide robust news-dependent responses in volatility and trading volume. However …

differences of opinion is left, and hence volatility is decreased. …

direction of company-specific news. Information-implied reactions in returns, volatility as well as liquidity demand and supply … London Stock Exchange (LSE), we find market-wide robust news-dependent responses in volatility and trading volume. However …

formulate and examine precise and separate measures of return spillovers and volatility spillovers. Our framework facilitates … evidence of divergent behavior in the dynamics of return spillovers vs. volatility spillovers: Return spillovers display a … gently increasing trend but no bursts, whereas volatility spillovers display no trend but clear bursts. …

seasonal pattern for the conditional volatility for the Swedish stock market has been found. The daily turnover in the Swedish … stock market has an impact on and eliminates to some extent seasonal patterns in conditional volatility. The daily turnover … correlated. We can also conclude that a feedback from the US stock market to the conditional volatility in the Swedish market …

We investigate the predictability of both volatility and volume for a large sample of Japanese stocks. The particular … practically always improves upon the na?ve forecast provided by historical volatility. As a somewhat surprising result, we also …

We investigate the predictability of both volatility and volume for a large sample of Japanese stocks. The particular … practically always improves upon the na?ve forecast provided by historical volatility. As a somewhat surprising result, we also …