ESTIMATING FARM EFFICIENCY IN THE PRESENCE OF DOUBLE HETEROSCEDASTICITY USING PANEL DATA.

Autor: Hadri, K.1 Hadri@liv.ac.uk, Guermat, C.2, Whittaker, J.2
Zdroj: Journal of Applied Economics. Nov2003, Vol. 6 Issue 2, p255-268. 14p.
Databáze: Business Source Ultimate