Returns to scale in different DEA models

By Banker R.D.   Cooper W.W.   Seiford L.M.   Thrall R.M.   Zhu J.  

European Journal of Operational Research, Vol. 154, Iss. 2, 2004-04 ,pp. : 345-362

Elsevier

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Radial DEA models without inputs or without outputs

By Lovell C.A.K.   Pastor J.T.  

European Journal of Operational Research, Vol. 118, Iss. 1, 1999-10 ,pp. : 46-51

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Suitability and redundancy of non-homogeneous weight restrictions for measuring the relative efficiency in DEA

By Podinovski V.V.  

European Journal of Operational Research, Vol. 154, Iss. 2, 2004-04 ,pp. : 380-395

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DEA-like models for the efficiency evaluation of hierarchically structured units

By Castelli L.   Pesenti R.   Ukovich W.  

European Journal of Operational Research, Vol. 154, Iss. 2, 2004-04 ,pp. : 465-476

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A simulation study of DEA and parametric frontier models in the presence of heteroscedasticity

By Banker R.D.   Chang H.   Cooper W.W.  

European Journal of Operational Research, Vol. 153, Iss. 3, 2004-03 ,pp. : 624-640

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