In a number of developing countries, an important part of the economy is informal both in terms of production and of social protection. In this paper we consider introducing a universal pension system in the formal sector. It is shown to have two main effects: first, it makes the formal sector...

This paper develops an intertemporal model wherein production generates pollution, which is viewed by consumers as a public bad. There are two types of consumer: those who are altruistic and leave bequests to their children, and those who are pure life-cyclers. Both types voluntarily contribute...

This paper explores the effects of a menu of intergenerational fiscal policies (public debt financed by taxes, PAYG social security system, inheritance taxation) in an overlapping-generations model with perfect altruism. It generalizes Barro's model by introducing intragenerational...

This paper studies the determination of public investment in environmental quality when there are private alternatives. Public investment is chosen by majority voting. When consumption and environmental quality are complementary, one may observe a solution of the type ends against the middle

This paper explores the effects of a menu of intergenerational fiscal policies (public debt financed by taxes, PAYG social security system, inheritance taxation) in an overlapping-generations model with perfect altruism. It generalizes Barro's model by introducing intragenerational...