Short interviews about marketplaces, on The Street (video), MSNBC, and the Brian Leher show

Here's a five minute interview from The Street


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Here's the URL of another interview, to MSNBC, that I can't see how to embed: Everyday market lessons for your everyday life: http://on.msnbc.com/1FuNQ4l
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And here's an audio recording of my interview yesterday on the Brian Lehrer show on NPR (about 17 minutes)