Randomization as an Instrumental Variable
| Year of publication: |
1996
|
|---|---|
| Authors: | Heckman, James J. |
| Published in: |
The review of economics and statistics. - Cambridge, Mass : MIT Press, ISSN 0034-6535, ZDB-ID 2079628. - Vol. 78.1996, 2, p. 336-340
|