ARTICLES - Substitution and Dropout Bias in Social Experiments: A Study of an Influential Social Experiment
| Year of publication: |
2000
|
|---|---|
| Authors: | Heckman, James ; Hohmann, Neil ; Smith, Jeffrey ; Khoo, Michael |
| Published in: |
The quarterly journal of economics. - Oxford : Univ. Press, ISSN 0033-5533, ZDB-ID 31379. - Vol. 115.2000, 2, p. 651-694
|