Production frontiers, panel data, and time-varying technical inefficiency
| Year of publication: |
1990
|
|---|---|
| Authors: | Kumbhakar, Subal C. |
| Published in: |
Journal of Econometrics. - Elsevier, ISSN 0304-4076. - Vol. 46.1990, 1-2, p. 201-211
|
| Publisher: |
Elsevier |