A comparable statistical analysis for the currency exchange rates of the countries with transition economies has been made. Self-criticality has been demonstrated and studied. Non-linear effect for self-criticality indexes has been demonstrated. All effects are essentially nonlinear and differ...

The influence of the1998 Russian financial crisis on the statistical properties of currencies in transition economies has been studied. Essential changes before and after crisis were discovered. All effects are essentially nonlinear and differ from the ones in advanced economies.