Recent theories suggest that consumers' search efforts are a function of prices and prices changes, respectively. This may help to explain the 'rockets and feathers' phenomenon often assigned to collusion – prices rise like rockets when costs increase and fall like feathers when costs...

I quantify spillovers of attention in a network of content pages, which is challenging, because such networks form endogenously. I exploit exogenous variation in the article network of German Wikipedia to circumvent this problem. Wikipedia prominently advertises one featured article on its main...

Using a unique dataset of personal characteristics of national finance ministers in Europe (1980 – 2010), I show that especially a finance minister’s experience affects the development of public debt. Both a finance minister’s experience gained in office and his political experience have...

Employment tax credit programs have been repeatedly used during economic crises, although their usefulness is empirically contestable. The objective of this paper is to quantify the tax effects of employment tax credit programs. A recent revision of the German inheritance tax law provides an...

This paper studies the effects of political factors, mainly partisanship, on corporate taxes in the past 30 years – a period of intensifying competitive pressure in Europe. Extending the Zodrow-Mieszkowski model by decision-makers who have ideological preferences yields the hypothesis that...