TY - BOOK AU - Bayo,Francisco Roberto AU - Nichols,Orlo L. ED - E.U.A. Department of Health, Education and Welfare TI - Resent value of di benefits in current payment status, 1968 U1 - 368.40973 21 PY - 1969/// CY - Washington PB - SSA. Office of the Actuary KW - Seguridad social KW - Estados Unidos KW - Seguro para inválidos KW - Costos N1 - A Introduction. B Methodology and assumptions. C Present value of benefits in current payment status. D Average valuation factors. E Comparison of the present value of DI benefits in current payment status with the DI trust fund. ER -