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ISSN:1090-9443|51|2|131-155

Academic Press‎(1997)‎

Access to resources Favorite 15.427239

By Pistoresi B.   Salsano F.   Ferrari D.   in Applied Economics Letters

ISSN:1466-4291|18|7|679-682

Routledge Ltd‎(2011)‎

Access to resources Favorite 9.431614