Patent boxes have been heavily debated for their role in corporate tax competition. This paper uses firm-level data for the period 2000-2011 for the top 2,000 corporate research and development (R&D) investors worldwide to consider the determinants of patent registration across a large sample of...

This paper exploits firm-level data from the ORBIS database to assess international tax planning by multinational enterprises (MNEs). Profit shifting to lower-tax rate countries is measured by comparing the profitability of MNE entities having different links to countries with different tax...

This paper assesses the effect of international differences in taxes on the choice of patent location by multinational enterprises (MNEs). The analysis is based on a large sample of patents and firms from the OECD-PATSTAT and OECD-ORBIS databases over 2004-10. The approach is to compare the...