returns to scale measurement in the non-radial DEA models. These methods are based on using Strong Complementary Slackness … Conditions in the optimization theory. However, our investigation and computational experiments show that such methods increase …

returns to scale measurement in the non-radial DEA models. These methods are based on using Strong Complementary Slackness … Conditions in the optimization theory. However, our investigation and computational experiments show that such methods increase …

complementary slackness conditions. It was claimed that a reference set that contains the maximum number of efficient units can then …A new DEA model has been introduced recently combining the primal and the dual models in order to impose strong …

complementary slackness conditions. It was claimed that a reference set that contains the maximum number of efficient units can then …A new DEA model has been introduced recently combining the primal and the dual models in order to impose strong …