Multidimensional approaches have increasingly been used to understand poverty, but have yet to be fully operationalized. This methodical and important book uses factor analysis and structural equations modelling to develop a multidimensional framework that integrates capability and social...

Die westliche Vorstellung von Management ist in eine Sackgasse geraten. Manager tun sich immer schwerer damit, globale Zusammenhänge wirklich zu erfassen. Unter unvermeidlicher Unsicherheit entscheiden sie oft eindimensional – und bleiben trotz immenser Anstrengungen wirkungslos. Werner...

This paper examines the evolution of public policies before the scheduled political elections based on the government responses to the Covid pandemic. The results of an event study in a sample of countries that experienced political elections during the first year of the pandemic suggest that...

We evaluate Germany’s temporary value-added tax (VAT) rate reduction as a tool to stimulate consumer spending during the Covid-19 pandemic using a comparative case study approach. We construct a credible counterfactual for Germany in a two-step procedure. First, we carry out a careful...

This paper examines how households adjusted their consumption behavior in response to COVID-19 infection risk during the early phase of the pandemic. We use a monthly consumption survey specifically designed by the German Statistical Office covering the second wave of COVID-19 infections from...

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....

Betting markets have been frequently used as a natural laboratory to test the efficient market hypothesis and to obtain insights especially for financial markets. We add to this literature in analyzing the velocity and accuracy in which market expectations adapt to an exogenous shock: the...

We study the impact of short-term exposure to ambient air pollution on the spread and severity of COVID-19 in Germany. We combine data on county-by-day level on confirmed cases and deaths with information on local air quality and weather conditions and exploit short-term variation in the...