This paper takes stock of the ECB's macroeconometric modelling strategy by focusing on the models and applications used in the Forecasting and Policy Modelling Division. We focus on the guiding principles underpinning the current portfolio of the main macroeconomic models and illustrate how they...

This article presents a comprehensive study on developing a predictive product pricing model using LightGBM, a machine learning method optimized for regression challenges in situations with limited historical data. It begins by detailing the core principles of LightGBM, including decision trees,...

Im Rahmen eines Forschungsvorhabens für das BMWK hat die GWS zusammen mit Prognos die gesamtwirtschaftlichen Effekte von Klimaschutzmaßnahmen berechnet. Die direkten Wirkungen der Maßnahmen im Energiebereich sind in bottom-up Modellen der Prognos AG ermittelt worden. Die...