He also took part to annual conferences of "Association of American Geographers – AAG", "Regional Science Association – RSA" and of "Italian Association of Regional Science" (it.: “AISRE”).
Ponadto, brał również udział w dorocznych kongresach AGG (Association of American Geographers), RSA (Regional Science Association) oraz AISRE (Associazione Italiana per le Scienze regionali - ‘’Włoskie Stowarzyszenie Nauk Regionalnych’’).