Dervaux, Benoît; Kerstens, Kristiaan; Vanden Eeckaut, … - In: Transportation Research Part B: Methodological 32 (1998) 5, pp. 299-312
We summarize and extend the existing frontier literature by outlining proper ways of decomposing efficiency using both radial and nonradial efficiency measures when using nonparametric, deterministic frontier models. Our contribution relates to a recent paper of Viton (Transportation Research-B...