We present four important dimensions to international tax policy from a tax-systems perspective, stressing that non-rate/base tax policies can have different cross-jurisdictional spillover effects than changes in tax rates. The dimensions are the allocation of global income among taxing...

The 2017 US tax legislation - widely referred to as the Tax Cut and Jobs Act (TCJA) - fundamentally transformed the US system of international taxation. It ostensibly ended worldwide taxation but introduced, for instance, a new tax on "Global Intangible Low-Taxed Income" (GILTI). This paper...