Subject: two questions for the mailing-list From: Gaucher Philippe Date: Mon, 21 May 2007 14:23:44 +0200 Dear all, 1) The 2-out-of-6 property implies the 2-out-of-3 property. Could you give me an example of class of morphisms satisfying the 2-out-of-3 property and not the 2-out-of-6 property ? 2) If C is a combinatorial model category (locally presentable cofibrantly generated), then for every small category I, the category of functors C^I admits a model structure in which the cofibrations and weak equivalences are the objectwise ones. I'd like please a bibliographical reference for this result. Thanks in advance. pg.