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2. A Soil-Quality Index and Its Relationship to Efficiency and Productivity Growth Measures: Two Decompositions
Edward C. Jaenicke and Laura L. Lengnick American Journal of Agricultural Economics, Vol. 81, No. 4 (Nov., 1999), pp. 881-893
(article consists of 13 pages) Published by: Blackwell Publishing on behalf of the Agricultural & Applied Economics Association Stable URL: http://www.jstor.org/stable/1244331
3.
Econometric Estimation of Technical and Environmental Efficiency: An Application to Dutch Dairy Farms Stijn Reinhard, C. A. Knox Lovell and Geert Thijssen American Journal of Agricultural Economics, Vol. 81, No. 1 (Feb., 1999), pp. 44-60
(article consists of 17 pages) Published by: Blackwell Publishing on behalf of the Agricultural & Applied Economics Association Stable URL: http://www.jstor.org/stable/1244449

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第二、三篇