“…Since the pioneering work of [7] Data Envelopment Analysis (DEA) method has been widely employed in academic and policy-making arena, results of which were published in scientific journals, conferences proceedings, dissertations and policy papers within both private (for-profit) and public (non-profit) sectors of the economy. For instance, recent applications covered such areas as banking [9,10], hospital performance [11,12], port operations [13,14], construction industry [15], schools [16], among many others. Different aspects of DEA application, model programming, and specification, and detailed analysis on a selection of inputs and outputs and DMU could be found in [17][18][19].…”