J. Bradford DeLong, Andrei Shleifer, Lawrence H. Summers, and Robert J. Waldmann (1990), "Noise Trader Risk in Financial Markets."
J. Bradford DeLong, Andrei Shleifer, Lawrence H. Summers, and Robert J. Waldmann (1990), "Noise Trader Risk in Financial Markets," Journal of Political Economy 98: 4 (August 1990), pp. 703-738.
http://www.j-bradford-delong.net/pdf_files/Noise_Traders_Main.pdf