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  • Do we estimate an input or an output distance function? An application of the mixture approach to European railways [2007]

    Category:
    Artículos
    Authors:
    Efthymios G. Tsionas , Ana María Rodríguez Álvarez , Luis Orea Sánchez , Subal C. Kumbhakar
    Date:
    01 of January of 2007
    It Is a Part of:
    Journal of Productivity Analysis