TY - JOUR AU - Giovannini,Alberto TI - Currency Substitution and the Fluctuations of Foreign-Exchange Reserves with Credibly Fixed Exchange Rates JF - National Bureau of Economic Research Working Paper Series VL - No. 3636 PY - 1991 Y2 - February 1991 UR - http://www.nber.org/papers/w3636 L1 - http://www.nber.org/papers/w3636.pdf N1 - Author contact info: Alberto Giovannini Unifortune Asset Management Via Donizetti 53 20122 Milano, Italy E-Mail: alberto.giovannini@alum.mit.edu AB - This paper studies the fluctuations of foreign exchange reserves under a regime of credibly fixed exchange rates. The paper considers a variety of assumptions on the determinants of money demand and currency substitution. ER -