nep-age New Economics Papers
on Economics of Ageing
Issue of 2008‒08‒06
three papers chosen by
Claudia Villosio
LABORatorio R. Revelli

  1. Preparing for Policy Changes: Social Security Expectations and Pension Scheme Participation By van der Wiel, Karen M.
  2. Life Expectancy and Income Convergence in the World:A Dynamic General Equilibrium Analysis By Kenichi Ueda
  3. The Employment Consequences of Seniority Wages By Zwick, Thomas

  1. By: van der Wiel, Karen M. (Tilburg University)
    Abstract: Western governments are currently contemplating how to adapt their Pay-As-You-Go pension systems so that these remain financially sustainable, even with an aged population. To the extent that policy-makers haven't already adapted their old age social security schemes, an ageing population thus leads to policy uncertainty in first pillar pensions. This paper sheds more light on the relationship between public and private savings by analyzing private pension scheme participation in the presence of such policy uncertainty. To do so, I assess the influence of subjective policy change expectations on voluntary pension scheme participation in the Netherlands. I find that participation in private pension schemes is higher for those who assign a high probability to the dismantlement of old age social security – in terms of lower benefits levels but more so in terms of a higher eligibility age. In addition, subjectively short-lived individuals who believe an eligibility age increase to be more likely than a benefit level cut, participate more. This could be explained by the fact that the relative cost of an eligibility age increase is larger for those who expect to live shorter. Individuals hence do prepare themselves for anticipated policy changes in old age social security and policy uncertainty in social security thus seems to lead to an increase in, or crowding in of, private savings.
    Keywords: ageing, savings behavior, social security, subjective probabilities, uncertainty
    JEL: D84 D91 H55
    Date: 2008–07
    URL: http://d.repec.org/n?u=RePEc:iza:izadps:dp3623&r=age
  2. By: Kenichi Ueda
    Abstract: There is world-wide convergence in life expectancy, despite little convergence in GDP per capita. If one values longer life much more than material happiness, the world living standards may this have already converged substantially. This paper introduces the concept of the dynastic general equilibrium value of life to measure welfare gains from the increase in life expectancy. A calibration study finds sizable welfare gains, but these gains hardly mitigate the large inequality among countries. A conventional GDP-based measure remains a good approximation for (non) convergence in world living standards, even when adjusted for changes in life expectancy.
    Keywords: Working Paper , Income distribution , Population , Aging , Welfare , Cost of living ,
    Date: 2008–06–25
    URL: http://d.repec.org/n?u=RePEc:imf:imfwpa:08/158&r=age
  3. By: Zwick, Thomas
    Abstract: This paper combines two strains of the literature on the employment effects of deferred compensation. The first strain separates seniority and job matching wage effects on the basis of individual data, but cannot look at employment consequences. The second strain explains the employment structure on the basis of establishment data, but cannot properly calculate seniority wages. This paper uses linked employeremployee data, aggregates individual seniority wages to the establishment level, and correlates them with the establishment employment structure. According to the deferred compensation hypothesis this paper finds that establishments with stronger seniority wages have a higher tenure but hire less older employees.
    Keywords: Seniority Wages, Employment Structure, Linked Employer-Employee Data
    JEL: J14 J21 J31
    Date: 2008
    URL: http://d.repec.org/n?u=RePEc:zbw:zewdip:7311&r=age

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