While many studies analyze the impact of scheduled macroeconomic announcements on equity market volatility, few focus on the impact on option implied volatilities. In this study, we examine the link between German and U.S. macroeconomic events and the implied volatility indices VDAX and VIX. We...

Time series methods are frequently used in solar irradiance forecasting when two dimensional cloud information provided by satellite or sky camera is unavailable. ETS (exponential smoothing) has received extensive attention in the recent years since the invention of its state space formulation....