The paper discusses the implications of optimal tax theory for the debates on uniform commodity taxation and neutral capital income taxation. While strong administrative and political economy arguments in favor of uniform and neutral taxation remain, recent advances in optimal tax theory suggest...

A Norwegian tax reform committee recently proposed a personal tax on the realized income from shares after deduction for an imputed risk-free rate of return. This paper describes the design of the proposed shareholder income tax and shows that it will be neutral with respect to investment and...

The European Commission recently proposed to move towards a consolidated tax base for European multinational companies, to be allocated across EU member states through a system of formula apportionment. This paper argues that while the Commission's blueprints for company tax reform may reduce...