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Boosting and regional economic forecasting : the case dof Germany

Lehmann, Robert; Wohlrabe, Klaus - 2016

German states (the Free State of Saxony and Baden-Wuerttemberg) and Eastern Germany for the period from 1997 to 2013, in …

Persistent link: https://www.econbiz.de/10011557750

Which factors drive the decision to boycott and opt out of research rankings?

Berlemann, Michael; Haucap, Justus - 2012

the best known research ranking of business scholars, initiated and published by Germany's largest business daily …

Persistent link: https://www.econbiz.de/10009682337

Looking into the black box of boosting : the case of Germany

Lehmann, Robert; Wohlrabe, Klaus - 2015

This paper looks into the 'fine print' of boosting for economic forecasting. By using German industrial production for the period from 1996 to 2014 and a data set consisting of 175 monthly indicators, we evaluate which indicators get selected by the boosting algorithm over time and four...

Persistent link: https://www.econbiz.de/10011411839

Forecasting GDP at the regional level with many predictors

Lehmann, Robert; Wohlrabe, Klaus - 2012

-Württemberg) and Eastern Germany. We overcome the problem of a "data-poor environment" at the sub-national level by including more than …

Persistent link: https://www.econbiz.de/10009630640

Is the German Mittelstand more resistant to crises? : empirical evidence from the great recession

Berlemann, Michael; Jahn, Vera; Lehmann, Robert - 2020

Germany’s comparatively good economic performance throughout the Great Recession of the years 2008/2009 is often …

Persistent link: https://www.econbiz.de/10012388222

Electoral externalities in federations : evidence from German opinion polls

Frei, Xenia; Langer, Sebastian; Lehmann, Robert; … - 2017 - This version: February 20, 2017

state of Berlin and the federal level in Germany. State voting intentions for the state and for the federal parliament are …

Persistent link: https://www.econbiz.de/10011615805

Tracking and predicting the German economy : ifo vs. PMI

Lehmann, Robert; Reif, Magnus - 2020

This analysis investigates the predictive power of the most important leading indicators for the German economy, which are provided by the ifo Institute and IHS Markit. We conduct an out-of-sample, real-time forecast experiment for growth of gross domestic product and growth of gross value added...

Persistent link: https://www.econbiz.de/10012174766

Does crowd support drive the home advantage in professional Soccer? : evidence from German ghost games during the COVID-19 pandemic

Fischer, Kai; Haucap, Justus - 2020

This paper examines the relation between crowd support and home advantage in professional football in making use of a unique “natural experiment” induced by restrictions due to the Corona pandemic: so-called ghost games in the top three German football divisions during the 2019/2020 season....

Persistent link: https://www.econbiz.de/10012287309

Explaining spatial patterns of foreign employment in Germany

Lehmann, Robert; Nagl, Wolfgang - 2017 - This version: February 12, 2017

This paper investigates the main determinants of the regional representation of foreign employees in Germany. Since … for total foreign employment but also for the 35 most important migration countries to Germany. Based on a total census … for all 402 districts in Germany, we find a large heterogeneity in migration determinants between nationalities. We …

Persistent link: https://www.econbiz.de/10011611136

The impact of the German "DEAL" on competition in the academic publishing market

Haucap, Justus; Moshgbar, Nima; Schmal, Wolfgang Benedikt - 2021

and Wiley on the other side facilitate easy open access publishing for researchers located in Germany. We use a dataset of …

Persistent link: https://www.econbiz.de/10012491566