Die Forscher des ZEW Mannheim rund um Professor Christoph Spengel kommen zu folgendem Ergebnis: Der Steuerwettbewerb hat sich abgeschwächt. Bestimmte Instrumente gegen die Gewinnverlagerung wirken. Das führt aber bisher nicht zu einer Angleichung der Steuersätze auf niedrigerem Niveau.

IP boxes or patent boxes can be introduced so as to promote research and development (R&D) activities or attract mobile IP assets, but they can also cause harmful tax competition. Action 5 of BEPS project has analysed this problem and proposes the application of a ‘nexus approach’ that...

This paper develops a model of tax competition with three countries, which initially form a union where countries refrain from using different tax rates in different sectors of the economy. We study the impact of one country leaving the union. We show that the introduction of discriminatory...