Recent work has started to analyze the choice of international commodity tax base under conditions of imperfect competition. This paper focuses on the effects of changing levels of trade barriers in a model where firms engage in duopoly competition and governments set commodity taxes...

This paper shows that OECD’s Pillar Two may increase employment and investment in low-tax countries due to the Substance-based Income Exclusion (SBIE). The SBIE allows to tax-deduct payroll costs and user costs of tangible assets twice from the tax base of the top-up tax owed by subsidiaries...