Conditional independence in sample selection models
By: by Joshua D. Angrist
Series: Working paper / Dept. of Economics -- 96-27; Working paper (Massachusetts Institute of Technology. Dept. of Economics) -- no. 96-27.
Publisher: Dept. of Economics, Massachusetts Institute of Technology
Published: 1996
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 14
Notes: Includes bibliographical references (p. 13-14).