eprintid: 1105 rev_number: 7 eprint_status: archive userid: 6 dir: disk0/00/00/11/05 datestamp: 2012-02-01 15:59:45 lastmod: 2013-11-21 09:19:40 status_changed: 2012-02-01 15:59:45 type: article metadata_visibility: show creators_name: Iori, Giulia creators_name: Renò, Renato creators_name: De Masi, Giulia creators_name: Caldarelli, Guido creators_id: creators_id: creators_id: creators_id: guido.caldarelli@imtlucca.it title: Trading strategies in the Italian interbank market ispublished: pub subjects: HG subjects: QC divisions: EIC full_text_status: none keywords: Socio-economics networks; Fourier correlations; Spectral analysis; Communities identification abstract: 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. date: 2007-11 date_type: published publication: Physica A: Statistical Mechanics and its Applications volume: 376 publisher: Elsevier pagerange: 467-479 id_number: 10.1016/j.physa.2006.10.053 refereed: TRUE issn: 0378-4371 official_url: http://dx.doi.org/10.1016/j.physa.2006.10.053 related_url_url: http://arxiv.org/abs/physics/0611023 citation: Iori, Giulia and Renò, Renato and De Masi, Giulia and Caldarelli, Guido Trading strategies in the Italian interbank market. Physica A: Statistical Mechanics and its Applications, 376. pp. 467-479. ISSN 0378-4371 (2007)