11 European countries now operate IP Box regimes that provide substantially reduced rates of corporate tax for income derived from important forms of intellectual property. We incorporate these policies into forward-looking measures of the cost of capital, effective marginal tax rates and...

In this paper the impact of the corporate tax systems of the 15 EU-member states on the investment and the financing decision of an US multinational corporation is analysed. The calculation of the resulting effective marginal tax rates (EMTR) closely follow the model of King and Fullerton. There...

Ergänzend zu dem im ifo Schnelldienst 11/2004 diskutierten Thema "Sollte die Unternehmensbesteuerung innerhalb der EU harmonisiert werden?" plädiert Prof. Dr. Christoph Spengel, Universität Gießen, für eine Angleichung der effektiven Unternehmenssteuerbelastungen innerhalb der EU. Dazu...

In this paper the impact of the corporate tax systems of the 15 EU-member states on the investment and the financing decision of an US multinational corporation is analysed. The calculation of the resulting effective marginal tax rates (EMTR) closely follow the model of King and Fullerton. There...

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.

Aggressive tax planning efforts of highly profitable multinational companies (Base Erosion and Profit Shifting (BEPS)) have recently become the subject of intense public debate. As a response, several international initiatives and parties have called for more transparency in financial reporting,...

We study the effect of digital tax measures on firm value. By employing an event study methodology, we analyze investor reaction to the European Commission's proposals on the taxation of digital corporations. Examining the stock returns of potentially affected corporations surrounding the draft...

Aggressive tax planning efforts of highly profitable multinational companies (Base Erosion and Profit Shifting (BEPS)) have recently become the subject of intense public debate. As a response, several international initiatives and parties have called for more transparency in financial reporting,...

We examine the capital market reaction to the announcement of the European Union (EU) to introduce a public tax country-by-country reporting (CbCR) regime. By employing an event study methodology, we find a significant cumulative average abnormal return (CAAR) of -0.699%, which translates into a...