TY - BOOK AU - Diamond,Peter TI - Administrative costs and equilibrium charges with individual accounts AV - HG1660 .U6 D525A PY - 1999/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - INDIVIDUAL RETIREMENT ACCOUNTS KW - UNITED STATES KW - COSTS KW - SOCIAL SECURITY KW - FINANCE KW - ECONOMICS KW - RESEARCH ER -