The recent international agreement on a minimum effective corporate tax rate marks a profound change in global tax arrangements. The appropriate level of that minimum, however, has been, and remains, extremely contentious. This paper explores the strategic responses to a minimum tax, which-the...

The international exchange of tax information, and its merits compared to withholding taxes, is the central topic in current debates in international tax policy. The purpose of this paper is to characterize and compare the tax regimes that emerge with and without information exchange, under the...

The sharing between national tax authorities of taxpayer-specific information has emerged over the last few years as a - probably 'the' - central issue in the formation of international tax policy. Yet this refocusing of the debate on international taxation - away from parametric tax...

The exchange of taxpayer-specific information between national tax authorities has recently emerged as a key and controversial topic in international tax policy discussions, most notably with the OECD's harmful tax practices project and the EU's savings tax initiative. This paper analyses the...