✦ LIBER ✦
Sources of Selection Bias in Evaluating Social Programs: An Interpretation of Conventional Measures and Evidence on the Effectiveness of Matching as a Program Evaluation Method
✍ Scribed by James J. Heckman, Hidehiko Ichimura, Jeffrey Smith and Petra Todd
- Book ID
- 123640241
- Publisher
- National Academy of Sciences
- Year
- 1996
- Tongue
- English
- Weight
- 714 KB
- Volume
- 93
- Category
- Article
- ISSN
- 0027-8424
- DOI
- 10.2307/40809
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