Recent debates have suggested that taxation is very detrimental to labour force participation and employment. However, some countries - notably the Scandinavian - stand out as contradictions to this view since they have managed to sustain high labour force participation rate despite high tax...

Atkinson and Stiglitz show that with weakly separability, differential commodity taxes are unnecessary given an optimal nonlinear income tax. Deaton showed that with an optimal linear progressive income tax, commodity taxes are superfluous under weakly separable and linear Engel curves. Using...

How should pensions be taxed? In many cases pension savings are usually taxed more leniently than other forms of savings. What is the rationale for this? And are those concerns best targeted via taxation or mandatory pension savings? These issues are discussed with outset in the experience of...