Why are Bismarckian social security systems associated with larger public pension expenditures, a smaller fraction of private pension and lower income in-equality than Beveridgean systems? These facts are puzzling for political economy theories of social security which predict that Beveridgean...

The tendency for public welfare spending to be increasingly aimed at the elderly has been pointed out for the US and other developed countries. While population ageing is a common trend, it is not obvious why the shift in spending exceeds the trend in ageing, or why per capita spending on the...

The demographic shift underway in Southern Europe requires a revision of some of the fundamental principles of the traditional welfare state. We analyze the evolution of several aspects of welfare and social expenditure over the last two decades. We find that in the context of the present...

This paper analyzes the effect of the 1998 reform of the French single parents allowance on the labor supply of single mothers with very young children. The reform aimed at encouraging participation by allowing eligible single parents to accumulate benefits and labor earnings for a limited...

This paper examines properties of optimal poverty assistance programs under different informational environments using an income maintenance framework. To that end, we make both the income generating ability and the disutility of labor of individuals unobservable, and compare the resulting...

The demographic shift underway in Southern Europe requires a revision of some of the fundamental principles of the traditional welfare state. We analyze the evolution of several aspects of welfare and social expenditure over the last two decades. We find that in the context of the present...

In this paper we explore the effects of the minimum pension program on welfare and retirement in Spain. This is done with a stylized life-cycle model which provides a convenient analytical characterization of optimal behavior. We use data from the Spanish Social Security to estimate the...

In this paper we use a variety of data sources, both micro and macro, time series, cross section, and panel data to provide an empirical evaluation of the current level of economic wellbeing of the Spanish elderly, and of its determinants. We focus, in particular on the role played by the...

In this paper we evaluate the quantitative impact that a number of alternative reform scenarios may have on the total expenditure for public pensions in Spain. Our quantitative findings can be summarized in two sentences. For all the reforms considered, the financial impact of the mechanical...

The paper argues that the market signifficantly overvalues firms with severely underfunded pension plans. These companies earn lower stock returns than firms with healthier pension plans for at least five years after the first emergence of the underfunding. The low returns are not explained by...