We compared forecasts of stock market volatility based on real-time and revised macroeconomic data. To this end, we used a new dataset on monthly real-time macroeconomic variables for Germany. The dataset covers the period 1994-2005. We used a statistical, a utility-based, and an options-based...

This paper discusses whether the integration of international financial markets affects business cycle fluctuations. In the framework of a new open economy macro-model, we show that the link between financial openness and business cycle volatility depends on the nature of the underlying shock....

Using daily Bundesbank foreign exchange market intervention data, we employ a multinomial logit approach to estimate an intervention reaction function for the German Central Bank using options implied volatilities and the deviation of the exchange rate from its target level as explanatory...

This paper elaborates on the link between financial market volatility and real economic activity. Using monthly data for Germany from 1968 to 1998, we specify GARCH models to capture the variability of stock market prices, of the real exchange rate, and of a long-term and of a short-term rate of...

Using monthly data for Germany from 1968 through 1998, the relationship betweenfluctuations of prices in financial markets and inflation is analyzed. The results of Granger-causality tests reveal that stock market has no predictive power volatility for inflation uncertainty, et vice versa....

Oft wird befürchtet, dass die Globalisierung zu einer erhöhten Schwankungsanfälligkeit besonders kleiner offener Volkswirtschaften führen könnte. Auch wird vermutet, dass die nationalen Konjunkturzyklen im Zeitalter der Globalisierung synchroner verlaufen als zuvor. Sind diese Vermutungen...

Es wird untersucht, ob die Volatilität der Aktienmärkte im Zeitablauf zugenommen hat. Im Gegensatz zu oft geäußerten Vermutungen ergibt die Schätzung und die Prüfung von Modellen bedingter Varianzen lediglich sehr schwache Hinweise auf eine gestiegene Variabilität der Kurse. Probit...