Economic theory suggests that gasoline retail markets are prone to collusive behavior. Oligopoly market structures prevail, market interactions occur frequently, prices are highly transparent, and demand is rather inelastic. A recent sector inquiry in Germany backed suspicions of tacit collusion...

Facing the general election in 2013, the level of the income tax is a major issue of the economic policy debate in Germany. The paper presents data on the income tax burden in the period 1958–2012. The data refer to specific levels of real income as well as to specific levels of income in...

Previous empirical evidence which evaluated the accuracy of management earnings or sales forecasts consistently revealed these forecasts to be on average significantly overoptimistic. However, all studies analyzed forecasts from public disclosures, which are an important signal to investors and...

This paper offers a new mechanism to explain de-industrialisation in response to a price increase of the manufactured good. In our trade model, one sector (agriculture) is perfectly competitive while the other (manufacturing) is monopolistically competitive. Both industries use skilled and...

Organizational decisions in multistage production processes are often not made by the downstream headquarter firm, but by the various intermediate inputs suppliers along the value chain themselves. We assume a production process with one headquarter (final good producer) and two suppliers at...

Im vorliegenden Beitrag wird untersucht, welche forschenden Volkswirte und Nicht-Ökonomen direkten Einfluss in Öffentlichkeit und auf die Wirtschaftspolitik haben. Zu diesem Zweck machen wurden Zitate wissenschaftlicher Publikationen und Nennungen von Wissenschaftlern in führenden Medien und...

Das vorliegende Papier zeigt, dass die seit Jahrzehnten andauernde Klagen wissenschaftlich tätiger Ökonomen, dass Öffentlichkeit und Politik nicht genug auf Ergebnisse der ökonomischen Forschung hören, zumindest für Deutschland im Quervergleich zu anderen Wissenschaften in Bezug auf das...

Price levels and movements on gasoline and diesel markets are heavily debated among consumers, policy-makers, and competition authorities alike. In this paper, we empirically investigate how and why price levels differ across gasoline stations in Germany, using eight months of data from a novel...

This paper analyses the income effect of the participation in elite sports using a unique dataset on former German top-level athletes. To quantify the average treatment effect we use covariate nearestneighbour matching. While our treatment group consists of formerly top-level athletes the...