This paper modifies an ad hoc index originated by Eichengreen et al (1995,1996), which is often used to document financial crises in emerging markets. By assuming nonlinear dynamics in a system of financial data, we successfully develop an alternative approach that not only captures the essence...

In this paper developments in the analysis of univariate nonlinear time series are considered. First a number of commonly used nonlinear models are presented. The next section is devoted to methods of testing linearity, which is an important part of nonlinear model building. Techniques of...