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Routledge Ltd‎(2011)‎

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By Coelli Tim   Perelman Sergio   in Applied Economics

ISSN:1466-4283|32|15|1967-1976

Routledge Ltd‎(2000)‎

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ISSN:1466-4283|41|2|211-218

Routledge Ltd‎(2009)‎

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