TY - JOUR AU - Krugman,Paul AU - Rotemberg,Julio TI - Target Zones with Limited Reserves JF - National Bureau of Economic Research Working Paper Series VL - No. 3418 PY - 1990 Y2 - August 1990 UR - http://www.nber.org/papers/w3418 L1 - http://www.nber.org/papers/w3418.pdf N1 - Author contact info: Paul R. Krugman Department of Economics Princeton University Woodrow Wilson School Princeton, NJ 08544 Tel: 609/258-4570 Fax: 609/258-2809 E-Mail: pkrugman@princeton.edu Julio J. Rotemberg Graduate School of Business Harvard University, Morgan Hall Soldiers Field Boston, MA 02163 Tel: 617/495-1015 Fax: 617/496-5994 E-Mail: jrotemberg@hbs.edu AB - Like a fixed exchange rate, a target zone system may be subject to speculative attacks when the reserves of the central bank are limited. This paper analyzes such speculative attacks and their implications; it shows that the recently developed "smooth pasting" model of target zones should be viewed as a special case that emerges only when reserves are sufficiently large. The paper then uses the target zone framework to resolve a seeming paradox in predicting speculative attacks on a gold standard, arguing that such a standard may best be viewed as the boundary between one-sided target zones. ER -