The Fifth Conference of the International Walras Association CALL FOR PAPERS Organised by the Walras-Pareto Centre, the Fifth Conference of the International Walras Association, will be held on Thursday and Friday September 21st and 2nd, 2006 at the University of Lausanne (Switzerland). The topic of the conference is: Crossed Glances at L�on Walras The conference aims at establishing a dialogue between different economists (like Marshall, Pareto�) and L�on Walras through their various interpreters. This objective will be achieved by the interaction between specialists of L�on Walras and specialists of other authors. However, papers on other themes are welcomed provided that they relate directly to the work of Auguste or L�on Walras. The proposals, in English or French, must include a title, an abstract (4000 to 7000 characters including space), the participant�s address (electronic and postal) and their affiliation. This must be sent by February 13th, 2006 to the following address: Colloque AIW Centre Walras-Pareto Universit� de Lausanne B�timent Internef 1015 Lausanne (Switzerland) or by e-mail: [log in to unmask] The scientific committee will inform authors about the acceptance of their paper before the end of February 2006. The deadline for receiving the definitive version of the article is September 4th, 2006. All papers will be available on the site of the International Walras Association ( http://www.unil.ch/walras ) and will be published on a CD-R before the Conference. The scientific committee is also considering the publication of a selection of the Conference papers. Scientific Committee Richard Arena (University of Nice Sophia-Antipolis, President), Roberto Baranzini (University of Lausanne), Pascal Bridel (University of Lausanne), Arnaud Diemer (IUFM of Clermont-Ferrand), J�r�me Lallement (University of Paris V), Claude Mouchot (University of Lyon2), Jean-Pierre Potier (University of-lyon2), Antoine Rebeyrol (University of Paris VIII), Donald A. Walker (University of Indiana). Those who wish to participate in the Conference without presenting a paper can register until September 7th. All persons wishing to become a member of the International Walras Association may contact the secretary at the following address: Arnaud Diemer Universit� de Clermont-Ferrand 15 rue Gambetta 58000 Nevers France or by e-mail: [log in to unmask] ROBERTO BARANZINI