“Neoprotectionism and the geography of the world market”, in David L. HUFF (Ed.), International Dimensions of Commercial Systems, International Symposium, International Geographical Union - Commission: Geography of Commercial Activities, Austin, Texas, July 1992; and "Neoprotezionismo e regionalizzazione del mercato mondiale" , in Economia Marche, a.XI, n. 2, agosto 1992.
Neoprotectionism and the geography of the world market