Measurement of Congestion in the Simultaneous Presence of Desirable and Undesirable Outputs

The concept of congestion, which is mainly applied in economics, refers to a situation where inputs are overinvested. Many studies have focused on congestion measurement by means of data envelopment analysis (DEA). However, most of the previous investigations only considered the framework of desirab...

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Bibliographic Details
Main Authors: H. Zare-Haghighi, M. Rostamy-Malkhalifeh, G. R. Jahanshahloo
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2014/512157