20 Up-and-Comers to Watch in the marketing knowledge Industry
http://periodicos.unicesumar.edu.br/index.php/saudpesq/user/viewPublicProfile/114385
The purchase funnel, or paying for funnel, is really a shopper targeted marketing model which illustrates the theoretical buyer journey toward the purchase of the service or product. In 1898, E. St. Elmo Lewis