【作者(必填)】
Subal C. Kumbhakar, Soumendra Ghosh and J. Thomas McGuckin
【文题(必填)】
A generalized production frontier
approach for estimating determinants of inefficiency in US dairy farms
【年份(必填)】
1991
【全文链接或数据库名称(选填)】
http://www.jstor.org/stable/1391292?seq=1#page_scan_tab_contents