Online & Email Newsletters Jump 475% Aug 15, 2009 / 341 views / / Favorite 0This content is restricted to site members. Please log in or registerPost navigation← Previous postWilliam S. FrankNext post →Cost-Effective Marketing in an Uncertain EconomyMore Related PostsJonah BergerHidden connections that transcend borders and defy stereotypesDynamic Pricing Doesn’t Have to Alienate Your CustomersHow CMOs Can Lead Transformations in an Era of ChangeMadhaven Ramanujam, Georg Tacke