Columba, Francesco; Leonardo, Gambacorta and Paolo Emilio, Mistrulli (2008): Firms as monitor of other firms: mutual guarantee institutions and SME finance. Unpublished.
Columba, Francesco (2009): Narrow money and transaction technology: new disaggregated evidence. Forthcoming in: Journal of Economics and Business (2009)
Columba, Francesco; Gambacorta, Leonardo and Mistrulli, Paolo Emilio (2009): The effects of mutual guarantee consortia on the quality of bank lending. Published in: Revue Bancaire et Financiere , Vol. 4, (2009): pp. 226-232.
Columba, Francesco (2007): The Speed of Euro Adoption. Forthcoming in: Journal of International Money and Finance