A central justification for social insurance and for other policies aimed at retirement savings is that individuals may fail to make adequate provision during their working years. Much research has focused on myopia and other behavioral limitations. Yet little attention has been devoted to how...

When one thinks of efficiency in connection with government budget and fiscal policy, the first thought is usually how to find ways to make the budget and fiscal process work more efficiently. How can the funds needed to pay for government be collected and disbursed with minimum cost? A...

A model is presented for simulating the tax burden on highly skilled manpower. The effective average tax rate, defined as the relative wedge between total remuneration and disposable income, is computed. Income and payroll taxes and social security contributions not yielding an equivalent...

Both the supporters and opponents of President Bush's 2001-2003 tax cuts assert that the cuts are steps toward smaller government. That claim appears to misunderstand the notion of the size of government and rests on spending illusion - confusing the amount of the nominal dollar flows between...

The semi-dual income tax typically combines a progressive tax schedule for labour and pension income with low and often flat and differentiated nominal tax rates on some forms of capital income. This paper discusses the rationale for the adoption of semi-dual income tax in the taxation of...

There exists a wide variety of tax treatments of pensions across the world. And the reasons for such a range of regimes are not clear. This note reviews the general principles of pension taxes and analyses the theoretical foundations of why pension incomes ought to be taxed specifically. To do...

We study optimal tax policies with human capital investment and retirement savings for present-biased agents. Agents are heterogeneous in their innate ability and make risky education investments which determines their labor productivity. We demonstrate that the optimal distortions vary with...

This paper studies optimal insurance against idiosyncratic wage shocks in a life cycle model with intensive labor supply and endogenous retirement. When the fixed cost of work is increasing in wage, the optimal retirement wedge provides stronger incentives for delayed retirement with age....

The paper addresses two related issues: the optimal intergenerational sharing of labor productivity risks, through a Pay-As-You-Go (PAYG) social security, and the mix of PAYG and savings for retirement provision in a small open economy. It shows that partial contingency of the social security on...