1. UCLA. 1998. Statistical Abstract of Latin America, vol. 34 Los Angeles; UCLA Latin America Center PubIications, University of California.
2. Stationarity of the European real exchange rates-evidence from panel data
3. International, Financial Statistics, 1999 and 2000 Yearbooks. Washington D C International Monetary Fund
4. International, Marketing Data and Statistics. 1997. Chicago; Euromonitor International Inc
5. Statistical analysis of cointegration vectors