According to the existing literature, capital taxes should not be imposed in the presence of optimal profit taxation in either unionised or competititive labour markets. We show that this conclusion does not hold for an economy with both competitive and unionised sectors, where the competitive...

We consider the issue of steady-state optimal factor taxation in a Ramsey-type dynamic general equilibrium setting with two distinct distortions: i) taxes on capital and labour are the only available tax instruments for raising revenues, and ii) labour markets are subject to a static...

According to conventional wisdom internationally mobile capital should not be taxed or should be taxed at a lower rate than labour. An important underlying assumption behind this view is that there are no market imperfections, in particular that labour markets clear competitively. At least for...