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Cross redundancy and sensitivity in DEA models Lee, Kyuseok; Choi, Kyuwan, JOURNAL OF PRODUCTIVITY ANALYSIS, v.34, pp.151 - 165, 2010-10 |
External shocks and efficiency changes in the US airline industry Jang, SooCheong; Choi, Kyuwan; Lee, Kyuseok, SERVICE INDUSTRIES JOURNAL, v.31, no.14, pp.2411 - 2435, 2011-11 |
Information technology value through different normative lenses Lee, Byungtae; Menon, NM, JOURNAL OF MANAGEMENT INFORMATION SYSTEMS, v.16, no.4, pp.99 - 119, 2000-03 |
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