1. Consolidation and Merger Activity in the United States Banking Industry from;Robert M Adams;Finance and Economics Discussion Series. Divisions of Research & Statistics and Monetary Aairs,2000
2. New Evidence on the Lending Channel;Adam B Ashcraft;Journal of Money, Credit and Banking,2006
3. Another look at long-run money demand;Laurence Ball;Journal of Monetary Economics,2001
4. Geographical segmentation of U.S. capital markets;Bo Becker;Journal of Financial Economics,2007