英文文献：Improvements In Efficienc Measures Derived From Farm Tax Records
英文文献作者：Miller, Bill R.,Carman, Clifford M.
英文文献摘要：
Two levels of input aggregation are compared as a means of introducing rigorous efficiency measures into traditional farm. business analysis of dairies in farm record systems. Using a technique developed by M. J. Farrell, economic efficiency is partitioned into technical and price efficiency. A seven-variable aggregation of commonly observed dairy inputs appeared to provide reliable management direction for reorganizing input use.