Literatures regarding how political informations - congressional, lobbying etc could be converted into financial gains - trading, tax reduction, market opportunity whatever.
http://efa2011.efa-online.org/fisher.osu.edu/blogs/efa2011/files/APE_9_1.pdf -> information can be disseminated among agents and incorporated into security prices through trading by agents who are connected to the source of the information -> Yet little is known concerning the dissemination of private political information -> In this paper, we test the hypothesis that hedge fund managers obtain and trade on private political information through their connections with lobbyists
Coval, Joshua, and Tobias Moskowitz, 2001, The geography of investment: Informed trading and asset prices, Journal of Political Economy 109, 811ñ41
The small world of investing: Board connections and mutual fund returns, Journal of Political Economy 116,