Relationships between Corporate Social Responsability and Financial Performance : What is the Causality ? Gérard Hirigoyen, Thierry Poulain-Rehm. (volume 4, Issue 1 (2015), 01-27 ISSN 2291-1995 E-ISSN 2291-2002 listed on SSRN’s Top Ten download list for: Corporate Governance & Finance eJournal