Bibliographical references Bagehot, W. A. (1873). Lombard Street (14th ed.). (H. Withers, Ed.) London: Henry S.King and Co. Retrieved 1915. Bagus, P. (2010). The Tragedy of the Euro (2nd ed.). Auburn: Ludwig Von Mises Institute. Retrieved 2012. Cannan, E. (1921). The Application of the Theoretical Apparatus of Supply and Demand to Units of Currency. Economic Journal, 453-461. Dunbar, C. F. (1891). The Theory and History of Banking. New York: G.P. Putnam´s Sons. European Central Bank. (n.d.). Haircut Category. Retrieved from http://www.ecb.europa.eu/mopo/assets/risk/liquidity/html/index.en.html. European Central Bank. (n.d.). Statistical Data Warehouse. Retrieved from http://sdw.ecb.europa.eu/reports.do?node=10000024. European Community. (1992). Retrieved from http://www.eurotreaties.com/maastrichtec.pdf. Federal Reserve. (n.d.). Federal Reserve Statistical Release. Retrieved from http://www.federalreserve.gov/releases/h41/current/h41.htm. Hardin, G. (1968). The Tradegy of the Commons. Science, New Series, 162(3859), 1243-1248. Retrieved 2010. Hume, D. (1752). Essays, Moral, Political, and Literary. In D. Hume, Political Discourses. Lachmann, L. (1956). Capital and Its Structure (2nd ed.). (L. S. Science, Ed.) London: Bell & Sons. Mundell, R. (1961). A Theory of Optimum Currency Areas. The American Economic Review(51), 657-665. Palyi, M. (1936). Liquidity. Minnesota. Rallo, J. R. (2011). Atesoramiento, ¿un arma de destrucción masiva? Retrieved from http://juanramonrallo.com/2011/07/atesoramiento-%C2%BFun-arma-dedestruccion-masiva/. Rallo, J. R. (2011). Los errores de la vieja economía: Una refutación de la Teoría General del Empleo, el Interés y el Dinero de J.M. Keynes. Madrid: Union Editorial. Rallo, J. R. (2011). Una aplicación de la teoría del ciclo económico desde la perspectiva de la Escuela Austriaca a la Gran Recesión. Tesis no publicada. Rothbard, M. N. (1962). Man, Economy and State. William Volker Fund and D. Van Nostrand. Scherman, H. (1938). The Promises Men Live By: A New Approach to Economics. New York: Random House. Smith, A. (1776). An Inquiry into the Nature and Causes of the Wealth of Nations (5th ed.). (E. Cannan, Ed.) London: Methuen&Co. Retrieved 1904.