Kounetas, Konstantinos; Mourtos, Ioannis; Tsekouras, … - In: European Journal of Operational Research 199 (2009) 1, pp. 209-218
This paper examines firms operating under different technologies but under a common metatechnology and provides a decomposition of their efficiency into input-invariant and output-invariant components. To achieve this, it reviews known definitions of technical and scale efficiency and provides...