Seemingly unrelated nonparametric models with positive correlation and constrained error variances
| Year of publication: |
2008
|
|---|---|
| Authors: | Xu, Qinfeng ; You, Jinhong ; Zhou, Bin |
| Published in: |
Economics letters. - Amsterdam [u.a.] : Elsevier, ISSN 0165-1765, ZDB-ID 7172102. - Vol. 99.2008, 2, p. 223-227
|