Patent boxes have become an increasingly popular tax instrument in the European Union and the US to attract mobile tax bases of multinational enterprises (MNEs) as well as to foster productivity. This paper estimates the size of the (un)intended effects of the new preferential tax regime, which...

Tech giants such as Google and Facebook generate significant amounts of advertising income, which is mainly reported in low-tax countries. This has created a policy discussion of how to re-align the location of value creation and taxation. The success of the business model of these digital...