By Piot-Lepetit Isabelle   in Annals of Operations Research

ISSN:0254-5330|214|1|31-48

Springer Publishing Company ‎(2014)‎

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By Piot-Lepetit Isabelle   Vermersch Dominique   Weaver Robert D.   in Applied Economics

ISSN:1466-4283|29|3|331-338

Routledge Ltd‎(1997)‎

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