We exploit the new multinational corporations' country-by-country reporting datawith unparalleled country coverage to study profit shifting to tax havens. We showthat a logarithmic function is preferable to linear and quadratic ones for modelling the extremely non-linear relationship between...

Some multinationals use the parent company as a lender to the group, whereas others set up an internal bank in a low tax jurisdiction. This paper discusses the link between capital structure choices and tax planning motives in multinational groups. We model the trade-off between the use of...

This paper shows that the OECD inclusive framework of Pillar Two fails to implement the claimed 15% minimum corporate tax for all subsidiaries of multinational corporations that are not shell companies. The reason is that the Substance-based Income Exclusion of Pillar Two allows to tax-deduct...

This paper estimates the causal effect of corporate tax hikes on firm investment based on more than 1,400 local tax changes. By observing planned and realized investment volumes in a representative sample of German manufacturing firms, we can study how tax hikes induce firms to revise their...

This paper analyzes the macroeconomic impact of corporate taxation. The analysis is conducted in a quantitative two-country model. In the first step, the paper describes the long-run effects of corporate taxation. A reduction in the corporate-income tax rate increases GDP, wages, consumption,...

We study how business taxes affect establishments' R&D activities. Relying on geocoded panel data targeting the universe of R&D-active establishments in Germany, we exploit around 7,300 changes in the local business tax rate over the period 1987-2013 for identification. Using event study...