TY - BOOK AU - TI - Distributive concerns when replacing a pay-as-you-go system with a f ully funded system / T2 - Policy research working paper ; U1 - MISR WB 339.2 VAL PY - 1994///] CY - Washington, D.C. : PB - World Bank, Policy Research Dept., Macroeconom ics and Growth Division, KW - Income distribution KW - Econometric models KW - Social security KW - Administration N1 - "October 1994"--Cover; Includes bibliographical references (p. 27-28) ER -