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Optimal bandwith selection for conditional efficiency measures : a data-driven approach
Bădin, Luiza; Daraio, Cinzia; Simar, Léopold - In: European journal of operational research : EJOR 201 (2010) 2, pp. 633-640
Persistent link: https://www.econbiz.de/10003924846
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How to measure the impact of environmental factors in a nonparametric production model
Bădin, Luiza; Daraio, Cinzia; Simar, Léopold - In: European journal of operational research : EJOR 223 (2012) 3, pp. 818-833
Persistent link: https://www.econbiz.de/10009656131