The draft for a CCCTB Directive in the EU includes the suggestion for an apportionment formula which allocates taxable profits to group member corporations and to the respective Member States. The draft directive delegates the right to define one apportionment factor, the term ‘Employee’ to...

This paper analyzes asymmetric tax competition under formula apportionment. It sets up a model with multinationals where two welfare-maximizing jurisdictions of different size levy source-based corporate taxes and allocate taxes using the formula approach. At the Nash equilibrium, tax rates are...

An important puzzle in corporate taxation is that effective tax rates have fallen significantly while tax revenue has simultaneously risen in most countries. Moreover, the gross profitability of firms seems to be lower in high-tax countries, even though standard models of international...

An important puzzle in corporate taxation is that effective tax rates have fallen significantly while tax revenue has simultaneously risen in most countries. Moreover, the gross profitability of firms seems to be lower in high-tax countries, even though standard models of international...

We develop a model of capital income tax competition where taxation can discriminate between different kinds of capital income (corporate income, interest income, and dividends) and various rules of international taxation can be applied. The firms' capital structures and the nature of the...

We show that under suitable assumption on the number of states and the distribution of the population numbers of the states, bias of various methods of apportionment can be quantified. We also discuss the frequency of quota violations and occurrences of the Alabama Paradox. The results provide...