Accounting for Dropouts in Evaluations of Social Programs
| Year of publication: |
1998
|
|---|---|
| Authors: | Heckman, James ; Smith, Jeffrey ; Taber, Christopher |
| Published in: |
The review of economics and statistics. - Cambridge, Mass : MIT Press, ISSN 0034-6535, ZDB-ID 2079628. - Vol. 80.1998, 1, p. 1-14
|