Undesirable factors in integer-valued DEA: Evaluating the operational efficiencies of city bus systems considering safety records

Chien-Ming Chen, Juan Du, Jiazhen Huo, Joe Zhu. Undesirable factors in integer-valued DEA: Evaluating the operational efficiencies of city bus systems considering safety records. Decision Support Systems, 54(1):330-335, 2012. [doi]

Abstract

Abstract is missing.