There is a version that is 5 times longer Planet Money did for their regular (excellent) podcast. http://www.npr.org/blogs/money/2012/11/13/165046113/episode-4

There is a version that is 5 times longer Planet Money did for their regular (excellent) podcast. http://www.npr.org/blogs/money/2012/11/13/165046113/episode-416-why-the-price-of-coke-didnt-change-for-70-years http://www.npr.org/blogs/money/2012/11/13/165046113/episode-...