Pastor JT, JL Ruiz and I Sirvent (1999). “A Statistic Test for Detecting Influential Observations in DEA.” EJOR 115(3): 542-554.

Pastor JT, JL Ruiz and I Sirvent (1999). “A Statistic Test for Detecting Influential Observations in DEA.” EJOR 115(3): 542-554.

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