By Karlson S.H.   in Journal of Comparative Economics

ISSN:0147-5967|24|3|367-369

Academic Press‎(1997)‎

Access to resources Favorite 18.472288

By Karlson S.H.   Katz E.   in Economics Letters

ISSN:0165-1765|78|2|231-239

Elsevier‎(2003)‎

Access to resources Favorite 15.382249