This paper focuses on the predictability of the duration between intra-day price changes of stocks from the CAC 40, as well as on the predictability of the returns generated by these price changes. It is argued that traders with different time horizons will look at series of price changes...

GARCH models have been successful in modeling financial returns. Still, much is to be gained by incorporating a realized measure of volatility in these models. In this paper we introduce a new framework for the joint modeling of returns and realized measures of volatility. The Realized GARCH...

This paper provides a statistical analysis of high-frequency recordings of the German share price index DAX. The data set extends from November 1988 to the end of the year 1995 and includes all minute-to-minute changes during trading hours at the Frankfurt Stock Exchange. The focus of this study...