This is an old revision of the document!
http://www.fabrice-aimetti.fr/dotclear/index.php?post/2011/03/25/Caracteristiques-d-un-Product-Owner
excellent : https://submissions.agilealliance.org/system/attachments/attachments/000/000/093/original/Patton_Agile_Requirements___Product_Mgmt.pdf 20, 29, AU moins 47!!, pleins, 162, 173,
http://fr.slideshare.net/chassa/2013-0603specification-byexamplewithgherkinchristianhassa