EconTalk – Nathaniel Popper on Bitcoin and Digital Gold http://files.libertyfund.org/econtalk/y2015/Popperbitcoin.mp3 http://www.econtalk.org/archives/2015/06/nathaniel_poppe.html btcartgallery2015-06-08T17:57:22+00:00June 8th, 2015|Bitcoin|
