Formula apportionment as a way to attribute taxable profits of multinationals across jurisdictions is receiving increased attention. This paper reviews existing literature and discusses experiences in selective federal states to evaluate the economic properties of formula apportionment relative...

In 2013, the Organization for Economic Cooperation and Development (OECD) launched its base erosion and profit shifting (BEPS) project to inhibit aggressive international tax planning. Action 1 of the BEPS project requires the OECD to identify the main challenges that the digital economy poses...

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...

Technological change and financial deregulation have dramatically globalised financial markets. Financial firms have developed innovative financial instruments, such as swaps and derivatives, to meet the often different global demand of investors and borrowers and have organised themselves to...