TY  - BOOK
AU  - Heckman,James J.
TI  - Accounting for heterogeneity, diversity and general equilibrium in evaluating social programs
AV  - HV11.5 H424A
PY  - 1999///
CY  - Cambridge, Mass.
PB  - National Bureau of Economic Research
KW  - EVALUATION RESEARCH (SOCIAL ACTION PROGRAMS)
KW  - ECONOMETRIC MODELS
ER  -