How demand for the hula hoop rose

Fun clip from the film the Hudsucker proxy showing how the demand for the hula hoop increased dramatically because it became trendy. http://www.tutor2u.net/blog/index.php/economics/comments/economics-at-the-movies-hudsucker-proxy-and-consumer-demand/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+economics_news+%28tutor2u+Economics+Blog%29#When:19:33:00Z