1. Currency Crashes in Emerging Markets: An Empirical Treatment;Frankel;Journal of International Economics,1996
2. What Causes Currency Crises: Sunspots, Contagion or Fundamentals?;Fratzscher;European University Institute Department. of Economics. EIU Working Papers 99/39, p. 45,1999
3. Analysis of Time Series Subject to Changes in Regime;Hamilton;Journal of Econometrics,1990
4. Are the Central and Eastern European Transition Countries Still Vulnerable to a Financial Crisis?: Results from the Signals Approach;Bruggemann;Bank of Finland Institute for Economies in Transition Discussion Paper,2000