Noura, A.A.; Hosseinzadeh Lotfi, F.; Jahanshahloo, G.R.; … - In: Socio-Economic Planning Sciences 44 (2010) 4, pp. 240-246
In data envelopment analysis (DEA), there are two principal methods for identifying and measuring congestion: Those of Färe et al. [Färe R, Grosskopf S. When can slacks be used to identify congestion. An answer to W. W. Cooper, L. Seiford, J. Zhu. Socio-Economic Planning Sciences 2001;35:1-10]...
