By Lilly D.K.   Swat K.   Krzychowicz G.   Sacco P.L.   Sandri M.   in European Journal of Political Economy

ISSN:0176-2680|11|4|663-681

Elsevier‎(1996)‎

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By Morelli M.   Sacco P.L.U.I.G.I.   in Research in Economics

ISSN:1090-9443|51|4|387-400

Academic Press‎(1997)‎

Access to resources Favorite 3.8627412