Krivonozhko, Vladimir E.; Førsund, Finn R.; Lychev, … - In: European Journal of Operational Research 232 (2014) 3, pp. 664-670
returns to scale measurement in the non-radial DEA models. These methods are based on using Strong Complementary Slackness … Conditions from optimization theory. However, our investigation and computational experiments show that such methods increase …