In an article in International Tax and Public Finance, Peter Birch Sørensen (2005) gives an in-depth account of the new Norwegian Shareholder Tax, which allows the shareholders a deduction for an imputed risk-free rate of return. Sørensen’s positive evaluation appears as reasonable for a...

This article reconsiders the role of dividend taxation and its effect on the cost of capital of small firms. Using a simple portfolio model for small open economies, we show that a decrease in dividend taxes on large companies unambiguously increases the required rate of return for small...