Forrsund FR and L Hjalmarsson (1979). “Generalised Farrell Measures of Efficiency: An Application to Milk Processing in Swedish Dairy Plants.” Economic Journal 89: 294-315.
Forrsund FR and L Hjalmarsson (1979). “Generalised Farrell Measures of Efficiency: An Application to Milk Processing in Swedish Dairy Plants.” Economic Journal 89: 294-315.