·“Poteri Straordinari della Banca Centrale in un Sistema di Moneta Fiduciaria,” in C. Patalano e C. Santini (eds) Profili di Gestione della Crisi. Il Mercato, Le Imprese, La Società. (2013.)
·“Unemployment and Productivity in The Long Run: The Role of Macroeconomic Volatility,” NBER Working Paper No. 15842. (September 2010.) (with Luca Antonio Ricci and Paolo Surico.)
·“New-Keynesian Economics: An AS-AD View,” NBER Working Paper No. 14824. (March 2009.)
·“Overconfidence, Subjective Perception and Pricing Behavior,” NBER Working Paper No. 11922. (January 2006.) (with A. Karantounias.)
Working Papers not for publication:
“The Inflation-Unemployment Trade-Off at Low Inflation,” NBER Working Paper No. 13986. (April 2008.) (with Luca Antonio Ricci.) It contains additional material with respect to the published version ·“The Inflation-Output Trade-Off with Downward Wage Rigidities,” published in The American Economic Review Vol. 101, No. 4, pp. 1436-1466, (2011).
· “Portfolio Choices with Near Rational Agents: A Solution to Some International-Finance Puzzles,” NBER Working Paper No. 13173. (June 2007.) It has been replaced by “International Portfolio Allocation under Model Uncertainty,” forthcoming in American Economic Journal: Macroeconomics. (with Salvatore Nisticó.)