Nach Schätzungen des DIW Berlin liegt das jährliche Unternehmensteueraufkommen in Deutschland derzeit bei rund 100 Mrd. Euro (gut 4 % des Bruttoinlandsprodukts). Gemessen an den im internationalen Vergleich nach wie vor hohen Steuersätzen erzielt der deutsche Fiskus damit nur ein mäßiges...

Die aktuellen Pläne der Großen Koalition zur Reform der Unternehmensbesteuerung geben ein positives Signal: Der Gewinnsteuersatz der Unternehmen wird deutlich reduziert, im Gegenzug wird die Bemessungsgrundlage verbreitert. Insgesamt verringern die Pläne die Anreize zu Steuergestaltungen. Die...

Seit das Bundesverfassungsgericht 2005 das Verbot von Studiengebühren aufgehoben hat, haben sieben Bundesländer Studiengebühren von bis zu 500 Euro pro Semester eingeführt. Eine Studie des DIW Berlin zeigt, dass dies zu Ausweichreaktionen der Studienbewerber geführt hat, die zahlenmäßig...

Quotas for special groups of students often apply in school or university admission procedures. This paper studies the performance of two mechanisms to implement such quotas in a lab experiment. The first mechanism is a simplified version of the mechanism currently employed by the German central...

Quotas for special groups of students often apply in school or university admission procedures. This paper studies the performance of two mechanisms to implement such quotas in a lab experiment. The first mechanism is a simplified version of the mechanism currently employed by the German central...

Is tax compliance driven only by extrinsic motivations such as deterrence and tax policy or is there also a role for intrinsic motivations such as morals, norms and psychology? Agents may comply based on moral sentiments, social norms, guilt and shame (Andreoni et al. 1998), all of which are...

This paper studies how imposing norms on contribution behavior affects individuals' intrinsic motivation. We consider an urban area in Germany where the Catholic Church collects a local church levy as a charitable donation, despite the fact that the levy is legally a tax. In cooperation with the...

Quotas for special groups of students often apply in school or university admission procedures. This paper studies the performance of two mechanisms to implement such quotas in a lab experiment. The first mechanism is a simplified version of the mechanism currently employed by the German central...

Quotas for special groups of students often apply in school or university admission procedures. This paper studies the performance of two mechanisms to implement such quotas in a lab experiment. The fi rst mechanism is a simplifi ed version of the mechanism currently employed by the German...