/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: dguiot1 https://cdn.slidesharecdn.com/profile-photo-dguiot1-48x48.jpg?cb=1459684927 Professor at University Paris-Dauphine Educational Institution; Research industry September 2005 – Present Spécialisations : Marketing to older consumers http://denisguiot.com