By Coe D.T.   Helpman E.   in European Economic Review

ISSN:0014-2921|39|5|859-887

Elsevier‎(1995)‎

Access to resources Favorite 10.574411

By C. F.L.   J. M.Z.   Y. X.Z.   Grossman G.M.   Helpman E.   in European Economic Review

ISSN:0014-2921|40|3|795-803

Elsevier‎(1996)‎

Access to resources Favorite 5.686757