1. Alberola, E., Tyrväinen, T., 1998. Is there Scope for Inflation Differentials in EMU? Banco de España, Documento de Trabajo No. 9823.
2. Andres, J., Ortega, E., Vallés, J., 2003. Market Structure and Inflation Differentials in the European Monetary Union, Banco de España, Documento de Trabajo No. 0301.
3. Angeloni, I., Ehrmann, M., 2003. Euro Area Inflation Differentials, ECB 2003, Working Paper Series No. 388.
4. Measuring business cycles: approximate bandpass filters for economic time series;Baxter;Review of Economics and Statistics,1999
5. Optimal monetary policy in a currency area;Benigno;Journal of International Economics,2004