http://knowledge.wharton.upenn.edu/audio/091014_Prahalad.mp3 New Approaches to New Markets: How C.K. Prahalad's Bottom of the Pyramid Strategies Are Paying Off http://feedproxy.google.com/~r/KnowledgewhartonInterviews/~3/1I29f1NhN6U/091014_Prahalad.mp3 2009-10-14 http://www.wharton.upenn.edu/globals/images/katw_white_itunes.gif