This paper presents a simple model of optimal reserves that can be easily calibrated to compute optimal reserves as well as the implied probability of a sudden stop for given reserves. The model builds upon the global games framework of Morris and Shin to establish a unique relationship between...

Intro -- Contents -- I. INTRODUCTION -- II. PATTERNS OF SUDDEN STOPS -- III. CAPITAL FLOWS AND CURRENCY CRASHES -- IV. DOMESTIC FINANCIAL IMPERFECTIONS AND PROCYCLICAL BEHAVIOR -- V. CONCLUSION -- REFERENCES.