Daniele, Vittorio and Marani, Ugo (2007): Criminalità e investimenti esteri. Un’analisi per le province italiane. Unpublished.
Daniele, Vittorio and Marani, Ugo (2006): Do institutions matter for FDI? A comparative analysis for the MENA countries. Unpublished.
Canale, Rosaria Rita; Foresti, Pasquale; Marani, Ugo and Napolitano, Oreste (2007): On Keynesian effects of (apparent) non-Keynesian fiscal policies. Unpublished.