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 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 studies the design of education policies in a setting of overlapping generations with heterogeneous individuals. Individuals differ in productivity (high and low earning ability) and in altruism (altruists and non altruists). Only altruistic parents invest in education out of some joy...

Political resistance to a progressive increase in the retirement age is widespread in a number of European countries. We present a simple model explaining why such a reform can be opposed even when it is profitable to a majority of citizens. Then, we try to explain the existence of wide...