The parts of the UK tax system that dictate how different forms of income are taxed are of central importance and are not fit for purpose. There is a large, unjustified and problematic bias against employment and labour incomes and in favour of business ownership and capital incomes. The tax...

Why is it optimal not to tax capital income in the long-run in Chamley (1986) and Judd (1985)? This paper demonstrates that the answer follows standard intuitions from the commodity tax literature. In the steady state, Engel curves for consumption are linear in labour earnings, irrespective of...

This paper analyses optimal corrective taxation and optimal income redistribution. Under general utility functions, the Pigouvian pollution tax is higher if pollution damages disproportionally hurt the poor due to equity weighting of pollution damages. Moreover, optimal pollution taxes should be...