TY - JOUR EP - 479 ID - eprints1105 VL - 376 JF - Physica A: Statistical Mechanics and its Applications UR - http://dx.doi.org/10.1016/j.physa.2006.10.053 KW - Socio-economics networks; Fourier correlations; Spectral analysis; Communities identification Y1 - 2007/11// AV - none TI - Trading strategies in the Italian interbank market N2 - Using a data set which includes all transactions among banks in the Italian money market, we study their trading strategies and the dependence among them. We use the Fourier method to compute the variance?covariance matrix of trading strategies. Our results indicate that well defined patterns arise. Two main communities of banks, which can be coarsely identified as small and large banks, emerge. SP - 467 PB - Elsevier SN - 0378-4371 A1 - Iori, Giulia A1 - Renò, Renato A1 - De Masi, Giulia A1 - Caldarelli, Guido ER -