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A ray-homothetic production frontier and efficiency: grain farms in Southern Illinois |
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| Authors: | GRABOWSKI, RICHARD KRAFT, STEVEN PASURKA, CARL ALY, HASSAN Y. |
| Affiliation: | Department of Economics Southern Illinois University Carbondale IL 62901– 4515 USA |
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| 本文献已被 Oxford 等数据库收录！ | |