Kiyotaki, Nobuhiro, and John Moore (1997). "Credit Cycles," Journal of Political Economy, vol. 105 (April), pp. 211-48. Levin, Andrew T., and Fabbio M. Natalucci (2005). "The Magnitude and Cyclical Behavior of Financial Market Frictions," 2005 Meeting Papers 443, Society for Economic Dynamics. Levin, Andrew T., Fabbio M. Natalucci, and Egon Zakrajsek (2004).
"The Magnitude and Cyclical Behavior of Financial Market Frictions," Finance and Economics Discussion Series 2004-70, Board of Governors of the Federal Reserve System, December. Stein, Jeremy C. (1998). "An Adverse-Selection Model of Bank Asset and Liability Management with Implications for the Transmission of Monetary Policy," RAND Journal of Economics, vol. 29 (Autumn), pp. 466-86. Van den Heuvel, Skander (2002).