“Small sample properties of ML, COLS and DEA estimators of frontier models in the presence of heteroscedasticity” by A.N. Bojanic, S.B. Caudill and J.M. Ford, European Journal of Operational Research 108, 1998, 140–148: A comment
2002 ◽
Vol 136
(2)
◽
pp. 466-467
◽
1996 ◽
Vol 14
(3)
◽
pp. 309
◽
1995 ◽
Vol 24
(4)
◽
pp. 897-909
◽
1970 ◽
Vol 6
(6)
◽
pp. 1583-1594
◽