During the early 1990s the Nordic countries undertook a series of sweeping tax reforms. These reforms combined ambitious base-broadening measures with the introduction of the so-called dual income tax which systematically separates the taxation of labour income from the taxation of capital...

Introduction: Measuring Tax Progression -- Theories: Local Measures -- Global Measures -- Uniform Measures -- Applications: Data and Fiscal Institutions of the Surveyed Countries -- Numerical Results -- Statistical Tests -- Progression Intensity

This paper discusses the principles and practices of dual income taxation in the Nordic countries. The first part of the paper explains the rationale and the historical background for the introduction of the dual income tax and describes the current Nordic tax practices. The second part of the...