This paper develops an overlapping-generations model including wage inequality within a generation and intra- and intergenerational resource reallocation via social security. Based on the concept of a stationary Markov perfect equilibrium, the paper focuses on the feedback mechanism between...

In the past few years, public policy towards the elderly has become an emerging policy issue for Indonesia. With one-third of all Indonesians predicted to be elderly (i.e. aged 60 years or older) in the year 2050, millions of citizens are vulnerable to old age poverty, since many of them will...

The relationship between the demographic structure and the saving rate of a society is the reflection of the aggregation of the behaviour of heterogeneous households, differing from one another in the type of living arrangements and in the characteristics of their members. In order to contribute...

This paper studies the welfare implications of a PAYG pension system in a neoclassical growth model with overlapping generations, demographic uncertainty and sequentially incomplete markets. In absence of public pensions, small cohorts tend to be favored by the changes in relative prices implied...

Revised: 2006-11.-- Published as an article in: Journal of Public Economics 90(12), December, 2006, pp. 2323-2349.

In this paper we analyze the effects of social security policies in an unfunded, earnings-related social security system on the incentives to education investment and voluntary retirement, on growth and on income inequality. Growth is endogenously driven by human capital investment, individuals...

Abstract: This paper uses an overlapping generations model with endogenous fertility choices to analyze the quantitative costs and benefits of subsidizing higher education, paying particular attention to the interaction between such policy and the sustainability of the social security system....

Although many governments in developing countries profess redistributive aims, and although standard efficiency arguments suggests that cash transfers are the best way of accomplishing such aims, direct cash transfers to the poor are rare. In this paper we examine a counter example, the "social...

The aim of the present paper is to examine the statistical properties of social expenditures projections with the use of a stochastic model.

This paper examines the effects of demographic changes in Japan upon the social security system, labor market, household savings rate, and economic growth. The results are, firstly, to confirm, in the face of these demographic changes, (1) the increasing difficulty of maintaining the current...