TY - JOUR AU - Caballero,Ricardo J. AU - Panageas,Stavros TI - Contingent Reserves Management: An Applied Framework JF - National Bureau of Economic Research Working Paper Series VL - No. 10786 PY - 2004 Y2 - September 2004 UR - http://www.nber.org/papers/w10786 L1 - http://www.nber.org/papers/w10786.pdf N1 - Author contact info: Ricardo J. Caballero MIT Department of Economics Room E52-373a Cambridge, MA 02142-1347 Tel: 617/253-0489 Fax: 617/253-6915 E-Mail: caball@mit.edu Stavros Panageas University of Chicago Booth School of Business 5807 South Woodlawn Avenue Chicago, IL, 60637 Tel: (773) 834 4711 E-Mail: stavros.panageas@chicagobooth.edu AB - One of the most serious problems that a central bank in an emerging market economy can face, is the sudden reversal of capital inflows. Hoarding international reserves can be used to smooth the impact of such reversals, but these reserves are seldom sufficient and always expensive to hold. In this paper we argue that adding richer hedging instruments to the portfolios held by central banks can significantly improve the efficiency of the anti-sudden stop mechanism. We illustrate this point with a simple quantitative hedging model, where optimally used options and futures on the S&P100's implied volatility index (VIX), increases the expected reserves available during sudden stops by as much as 40 percent. ER -