By Lee B. C.   Powell John G.   in Applied Economics Letters

ISSN:1466-4291|2|3|64-66

Routledge Ltd‎(1995)‎

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By Cahan Jared   Malone Christopher B.   Powell John G.   Choti Udomsak Wong   in Applied Economics Letters

ISSN:1466-4291|12|12|735-740

Routledge Ltd‎(2005)‎

Access to resources Favorite 6.9350557