This paper shows that increases in direct tax progression tend to reduce wages and increase welfare and employment, even in a model allowing for labour supply effects. The employment effect is reversed when benefit levels are low, however. The model shows the different impacts on full- and...

This paper shows that increases in direct tax progression tend to reduce wages and increase welfare and employment, even in a model allowing for labour supply effects. The employment effect is reversed when benefit levels are low, however. The model shows the different impacts on full and...

This note derives a model of the wage curve, closely following Phelps (1994) and Campbell and Orszag (1998). Phelps discusses a variety of theoretical bases for a wae curve, the two major competing types being bargaining models and efficiency wage models, though Phelps prefers the term...

The purpose of this paper is to investigate to what extent modifications of tax systems between 1985 and 1992 within major parts of the European Union contributed to changes in the labour market. The principal countries under investigation are Germany, Italy, France and the United Kingdom, and...

As part of the Kyoto agreement on limiting carbon emissions, from 2008 onwards an international market in auction able carbon permits will be established. This raises the issue of whether trading should be simply between governments or between companies, or in the latter case how such permits...

This paper complements and extends an article by FELDER and SCHLEINIGER (FS) previously published in this journal. We show that the results of FS depend crucially on parameter values. Furthermore we perform simulations of optimal tax reforms in the context of the FS-framework, differentiating...