Battese GE and SS Broca (1997). “Functional Forms of Stochastic Frontier Production Functions and Models for Technical Inefficiency Effects: A Comparative Study for Wheat Farmers in Pakistan.” JPA 8(4): 395-414.
Battese GE and SS Broca (1997). “Functional Forms of Stochastic Frontier Production Functions and Models for Technical Inefficiency Effects: A Comparative Study for Wheat Farmers in Pakistan.” JPA 8(4): 395-414.