Choosing among alternative nonexperimental methods for estimating the impact of social programs
Subtitle: the case of manpower training
By: James J. Heckman.
Contributors: Hotz, V. Joseph.
Series: NBER working paper series -- working paper no. 2861; Working paper series (National Bureau of Economic Research) -- working paper no. 2861.
Publisher: National Bureau of Economic Research
Published: 1989
Place of publication: Cambridge, MA
Language: eng
Number of pages: 28
Subjects: National Supported Work Demonstration -- Evaluation -- Mathematical models.; Evaluation research (Social action programs) -- Mathematical models.; Occupational training -- Evaluation -- Mathematical models.
Notes: "February 1989."

"James J. Heckman, V. Joseph Hotz."--P. [1] of cover.

"This research was supported by NSF grant number SES-87-39151 ..."

Includes bibliographical references (p. 27-28).

Binghamton University Libraries' copy bound with: The impact of government on the economic status of black Americans.