Link: http://www.npr.org/blogs/money/2013/01/11/169150969/episode-429-the-price-of-things-we-love
Summary: Three short features highlight: (1) the impact on the publishing industry of the shift toward e-books; (2) why legos remain so popular and so expensive; and (3) the technological development and potential market implications of 3D printers.
Original air date: January 11, 2013
Length: 15:15
audioecon 
Pingback: Linking podcasts to Mankiw, N.G., Principles of Microeconomics | audioecon
Pingback: Linking podcasts to Parkin, Microeconomics | audioecon