By Grosskopf S.   Moutray C.   in Economics of Education Review

ISSN:0272-7757|20|1|1-14

Elsevier‎(2001)‎

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By Fare R.   Grosskopf S.   in Economics Letters

ISSN:0165-1765|50|1|65-70

Elsevier‎(1996)‎

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By Fare R.   Grosskopf S.   in Economics Letters

ISSN:0165-1765|69|2|159-163

Elsevier‎(2000)‎

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By Fare R.   Grosskopf S.   in Economics Letters

ISSN:0165-1765|57|3|283-287

Elsevier‎(1997)‎

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By Fare R.   Grosskopf S.   in Journal of Optimization Theory and Applications

ISSN:0022-3239|105|3|609-620

Springer Publishing Company ‎(2000)‎

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By Fare R.   Grosskopf S.   Zaim O.   in European Journal of Operational Research

ISSN:0377-2217|136|3|671-679

Elsevier‎(2002)‎

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By Grosskopf S.   Margaritis D.   Valdmanis V.   in European Journal of Operational Research

ISSN:0377-2217|154|2|515-525

Elsevier‎(2004)‎

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By Fare R.   Grosskopf S.   Roos P.   in Economics Letters

ISSN:0165-1765|53|3|269-274

Elsevier‎(1996)‎

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By Färe R.   Grosskopf S.   Whittaker G.   in Journal of Productivity Analysis

ISSN:0895-562X|40|3|267-269

Springer Publishing Company ‎(2013)‎

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By Grosskopf S.   Self S.   Zaim O.   in Applied Economics

ISSN:1466-4283|38|13|1477-1488

Routledge Ltd‎(2006)‎

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