Journal of productivity analysis. 2007;28(1-2):33-44. doi: 10.1007/s11123-007-0050-x Q21.82025
DEA-R: ratio-based comparative efficiency model, its mathematical relation to DEA and its use in applications
DEA-R：基于比率的比较效率模型，其与DEA的数学关系及其在实际中的应用
DOI: 10.1007/s11123-007-0050-x
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