Evaluating Social Policy by Experimental and Nonexperimental Methods.
| Year of publication: |
2002
|
|---|---|
| Authors: | Bratberg, Espen ; Grasdal, Astrid ; Risa, Alf Erling |
| Published in: |
The Scandinavian journal of economics. - Oxford : Blackwell, ISSN 0347-0520, ZDB-ID 8170x. - Vol. 104.2002, 1, p. 147-172
|