Based on an analysis of 3,844 tax treaties, the Vienna Convention on the Law of Treaties and its Commentaries (VCLT), and case law of various domestic and international courts.The current orthodoxy maintains that courts are not required to compare all language texts of a plurilingual treaty but...

Different in more ways than it is possible to easily enumerate, the formation of the United States and the European Union (EU) had a striking similarity of purpose: to increase citizens' welfare by uniting a collection of independent states, each with its own politics, culture, and economy. Of...

This Article discusses Wynne v. Comptroller, a dormant Commerce Clause case against Maryland pending before the Supreme Court. We use economic analysis to rebut Maryland’s claim that its tax regime does not discriminate against interstate commerce. We also argue that the parties’ framing of...

In this paper, we consider tax enforcement policy in the presence of profit shifting towards tax havens. We show that, under separate accounting, tax enforcement levels may be too high due to negative fiscal externalities. In contrast, under formula apportionment, tax enforcement is likely to be...

This paper analyzes the relevance of firm losses for tax revenues and welfare when switching from separate accounting to a system of tax base consolidation with formula apportionment. We find that a system change unambiguously decreases tax revenues in the short run, in which neither firms nor...

Multinational groups (MNGs) produce a major part of global output. Further, a substantial fraction of international transactions happens to be internal, i.e., intermediate products and services are traded between group members. Thus, the problem of co-ordinating economic decisions like...

The introduction of a common consolidated corporate tax base (CCCTB) and tax allocation via formula apportionment (FA) is hotly debated in the European Union (EU) since more than a decade. While the literature has thoroughly analyzed the economic effects of FA from a macro-level perspective, the...