Also see a similar point: http://freakonomics.com/2012/01/17/how-much-does-campaign-spending-influence-the-election-a-freakonomics-quorum/ http://freakonomics.c

Also see a similar point: http://freakonomics.com/2012/01/17/how-much-does-campaign-spending-influence-the-election-a-freakonomics-quorum/ http://freakonomics.com/2012/01/17/how-much-does-campaign-sp...