Distinguished Guest Lecture - Four Parameters of Interest in the Evaluation of Social Programs
| Year of publication: |
2001
|
|---|---|
| Authors: | Heckman, James ; Tobias, Justin L. ; Vytlacil, Edward |
| Published in: |
Southern economic journal. - Chattanooga, Tenn : Assoc, ISSN 0038-4038, ZDB-ID 219272x. - Vol. 68.2001, 2, p. 210-223
|