Cross-sectional earnings inequality has risen sharply since the late 1970s in the United States. It remains an open question how this development has affected the insurance and income redistribution roles played by Social Security. The paper's first question is: How have the government...

This paper focuses on the empirically observed relationship between demographic change and inflation and explores the theoretical nature of the puzzling link between the two. It puts the existent disparate empirical findings in the literature into perspective by formalizing an...

Inclusion of means testing into age pension programs allows governments to better direct benefits to those most in need and to control funding costs by providing flexibility to control the participation rate (extensive margin) and the benefit level (intensive margin). The former is aimed at...

Notional Defined Contributions (NDC) systems mimic the incentive structureof fully funded social security while preserving the Pay-as-you-go nature ofmost current systems. We study size-preserving social reforms which replacethe current US system with alternative NDCs with many alternative...

Die Hans-Böckler-Stiftung hat die Prognos AG beauftragt, verschiedene Alternativen zur Umfinanzierung der Alterssicherung zu untersuchen. Der Untersuchungsauftrag umfasst insgesamt fünf Finanzierungsvarianten, die ausgehend von einer Referenzrechnung auf der Basis geltenden Rechts jeweils...