Aiello, Francesco and Pupo, Valeria (2009): Capacità di gestione, efficienza istituzionale e impatto dei Fondi Strutturali in Italia. Unpublished.
Aiello, Francesco; Pupo, Valeria and Ricotta, Fernanda (2011): Explaining TFP at firm level in Italy. Does location matter? Unpublished.
Ricotta, Fernanda; Mannarino, Lidia; Pupo, Valeria and Succurro, Marianna (2008): Export quality in the machinery sector: Some evidence from main competitors. Unpublished.
Aiello, Francesco and Pupo, Valeria (2009): Structural Funds and Economic Divide in Italy. Unpublished.
