Cristiana Fiorelli Department of Economic and Legal Studies - University of Naples Parthenope   via G. Parisi, 13 Naples, NA 80132 Italy   cristiana.fiorelli@uniparthenope.it             JEL Areas: E3 : Prices, Business Fluctuations, and Cycles: General (includes Measurement and Data) E6 : Macroeconomic Policy, Macroeconomic Aspects of Public Finance, and General