Generating conditional expectations from models with selectivity bias: comment
No abstract is available for this item.
References listed on IDEAS
Please report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.:
- Heckman, James J, 1979.
"Sample Selection Bias as a Specification Error,"
Econometric Society, vol. 47(1), pages 153-61, January.
- Vella, Frank, 1988. "Generating conditional expectations from models with selectivity bias," Economics Letters, Elsevier, vol. 28(1), pages 97-103.
- Hoffman, Saul D & Link, Charles R, 1984. "Selectivity Bias in Male Wage Equations: Black-White Comparisons," The Review of Economics and Statistics, MIT Press, vol. 66(2), pages 320-24, May.
- Heckman, James J, 1990. "Varieties of Selection Bias," American Economic Review, American Economic Association, vol. 80(2), pages 313-18, May.
When requesting a correction, please mention this item's handle: RePEc:eee:ecolet:v:58:y:1998:i:3:p:255-261. See general information about how to correct material in RePEc.
For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: (Zhang, Lei)
If references are entirely missing, you can add them using this form.