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"Using multi-level frontiers in DEA models to grade countries/territories."
Guoliang Yang et al. (2016)
- Guoliang Yang, Per Ahlgren, Liying Yang, Ronald Rousseau, Jie-lan Ding:
Using multi-level frontiers in DEA models to grade countries/territories. J. Informetrics 10(1): 238-253 (2016)
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