CARTAC Course ( Barbados ) 18-29 September 2006 Totala * Abbreviations : BIS=Bank for International Settlements ; COMSEC=Commonwealth Secretariat ; ECB=European Central Bank ; IMF=International Monetary Fund ; MEFMI=Macroeconomic and Financial Management Institute of Eastern and Southern Africa ; UNCTAD=United Nations Conference on Trade and Development ; WAIFEM=West African Institute for Financial and Economic Management .