De Simone, Elina; Gaeta, Giuseppe Lucio and Ercolano, Salvatore (2010): Exploring Convergence in some OECD Public Social Expenditure Trends. Unpublished.
Ercolano, Salvatore and Romano, Oriana (2011): Exploring environmental urban policies: a methodological proposal to build a composite indicator measuring urban environmental virtuosity. Unpublished.
Marchesiani, Alessandro and Senesi, Pietro (2007): Money and Nominal Bonds. Forthcoming in: Macroeconomic Dynamics
