On sustainable pay-as-you-go systems /
Demange, Gabrielle.
Centre for Economic Policy Research (Great Britain)
London : Centre for Economic Policy Research,
2005.
Title from caption.
"Financial economics"--Cover.
"March 2005."
Includes bibliographical references (p. 31-33).
Pension trusts.
Old age pensions.
Also available from the CEPR World Wide Web site (www.cepr.org).