Social security in theory and practice (II) : efficiency theories, and implications for reform
Social security in theory and practice (II) : efficiency theories, and implications for reform - Cambridge, Mass : National Bureau of Economic Research, 1999 - 38
SOCIAL SECURITY--ECONOMETRIC MODELS
RETIREMENT--ECONOMETRIC MODELS
AGED--ECONOMIC CONDITIONS--ECONOMETRIC MODELS
OLD AGE PENSIONS--ECONOMETRIC MODELS
HD7105.3 / M844S