Dictionnaires d'autrefois: Search Results. La transparence totale. Sun, 08 Nov 2009 00:46:19 “Priced and Unpriced Online Markets" by Harvard Business School professor Benjamin Edelman.
Discusses tradeoffs in market such as email, IP addresses, search and dial-up Internet. "Reminiscent of the old adage about losing money on every unit but making it up in volume, online markets challenge norms about who should pay, when, and why. "