Kumbhakar SC and L Hjalmarsson (1993). “Technical Efficiency and Technical Progress in Swedish Dairy Farms.” in Fried HO and SS Schmidt (eds.) the Measurement of Productive Efficiency: Techniques and Applications, Oxford U.K.: 256-270.
Kumbhakar SC and L Hjalmarsson (1993). “Technical Efficiency and Technical Progress in Swedish Dairy Farms.” in Fried HO and SS Schmidt (eds.) the Measurement of Productive Efficiency: Techniques and Applications, Oxford U.K.: 256-270.