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Instrumental variables : a cautionary tale
- Author / Creator
- Available as
- Online
- Physical
Details
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- Creator
- James J. Heckman
- Format
- Books
- Language
- English
- Contributors
- Publication
-
- Cambridge, MA : National Bureau of Economic Research, 1995
- Physical Details
-
- 20 pages ; 22 cm
- OCLC
- ocm33393583
- "September 1995."
- Includes bibliographical references (pages 19-20).
- Also available from the NBER World Wide Web site (www.nber.org).