Justin Wolfers pumped up the shitty, play-money prediction exchange run by InTrade/WSJ. Posted on October 27, 2010 by admin Shit here. The fake-money exchange is pitiful, and to have a professor pumps up that shit is pitiful too. UPDTE: That was the 2008 election. Fortunately, this crappy exchange is dead. Here’-s Freakonomics on the 2010 election. Related PostsNow that Joe Biden is the Democratic vice president nominee, what to think of Justin Wolfers August 1st column for the WSJ?Mystification, demystification, value assessment, and prediction marketsBAD KARMA FOR PREDICTION MARKET JOURNALISM: Almost nodoby has linked to Justin Wolfers articles at the Wall Street Journal.