Semiparametric efficiency bounds for the binary choice and sample selection models under conditional symmetry
| Year of publication: |
1995
|
|---|---|
| Authors: | Xu Zheng, John |
| Published in: |
Economics Letters. - Elsevier, ISSN 0165-1765. - Vol. 47.1995, 3-4, p. 249-253
|
| Publisher: |
Elsevier |