Korhonen, Pekka J.; Soleimani-damaneh, Majid; … - In: European Journal of Operational Research 215 (2011) 2, pp. 431-438
This paper provides computationally efficient approaches for determining to which returns to scale (RTS) class a unit belongs in weight-restricted Data Envelopment Analysis (DEA) models. A non-traditional computational algorithm is introduced. The suggested approach is based on the calculation...