By Bansak Cynthia   Graham Mary E.   Zebedee Allan A.   in The American Economic Review

ISSN:0002-8282|102|3|561-565

American Economic Association‎(2012)‎

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By Bansak Cynthia A.   Graham Mary E.   Zebedee Allan A.   in Applied Economics Letters

ISSN:1466-4291|18|16|1603-1607

Routledge Ltd‎(2011)‎

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