Grisley, William; Mascarenhas, Juan - In: Northeastern Journal of Agricultural and Resource Economics 14 (1985) 1
Operating cost efficiency is evaluated on Pennsylvania dairy farms using a modification of the Farrell efficient unit isoquant frontier method. Evaluating farms by herd size groups, the average measure of cost efficiency ranged from 70 to 80 percent. Farms with larger herds were more homogeneous...