We propose a positive theory that is consistent with two important features of social security programs around the world: (1) they redistribute income from young to old and (2) they induce retirement. We construct a voting model that includes a "political campaign" or "debate" prior to the...

This paper follows Sala-i-Martin (2002) and estimates the distribution of income for the G20 countries for every year between 1970 and 1998. Two important aspects of the distribution are then analyzed: the poverty rates (the fraction of the G20 that earn incomes of less than 1 dollar and less...

This graduate level text on economic growth surveys neoclassical and more recent growth theories, stressing their empirical implications and the relation of theory to data and evidence. The authors have undertaken a major revision for the long-awaited second edition of this widely used text, the...

The main aim of this paper is to estimate the extent to which the Federal Government of the United States insures member states against regional income shocks. We find that a one dollar reduction in a region's per capita personal income triggers a reduction in federal taxes of about 34 cents and...

The recent literature on endogenous economic growth allows for the effects of fiscal policy on long-term growth. If the social rate of return on investment exceeds the private return, tax policies that encourage investment can raise the growth rate and levels of utility. An excess of the social...

Technological progress takes the form of improvements in the quality of an array of intermediate inputs to production. In an equilibrium that is standard in the literature, all research is carried out by outsiders, and success means that the outsider replaces the incumbent as the industry...

The recent literature on endogenous economic growth allows for effects of fiscal policy on long-term growth. If the social rate of return on investment exceeds the private return, then tax policies that encourage investment can raise the growth rate and levels of utility. An excess of the social...