Nielsen and Sørensen (1997) find that progressive taxation of labour income is optimal when capital income is taxed. This paper shows that their main result still holds when introducing endogenous choice of occupation, individuals with non- pecuniary preferences for one type of occupation, and...

Differentiated tax rates on labor and capital income are found to be optimal in this study, where agents choose occupation based on lifetime income net of tuition costs. Efficient revenue raising in a case where the government can not observe educational effort implies that the government should...