John Wanamaker [Archive.org URL] Sep 7, 2002 / Comment / 839 views / / Favorite 0Half my advertising is wasted. I just don’t know which half. Content: Quotation Source: Knowledge@Wharton Subjects: Advertising, Marketing / SalesLike this content? Why not share it?Post navigation← Previous postCamera Phones Snap up SalesNext post →Sustainable development debateMore Related PostsMillennials and beyondMichael HarrisWhy Your Sales Force Needs Smarter IncentivesWhich marketing strategies drive the highest-quality traffic with the lowest cost and effort?How Brands Can Win Big With Inclusion Strategy There Are No CommentsClick to Add the First »Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Receive a monthly newsletter of new content added (no spam)Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.