1–20 von 24 Ergebnissen
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    Airport security and screening satisfaction: A case study of U.S.

    Sakano, R. / Obeng, K. / Fuller, K. | Elsevier | 2016

    Sources of productivity change: a Malmquist total factor productivity approach

    BOAME , K. A. / OBENG, K. | Taylor & Francis Verlag | 2005

    The economic cost of subsidy-reduced technical inefficiency: a reply

    Obeng, K. | British Library Online Contents | 1995