Scarlat, E.I.; Stan, Cristina; Cristescu, C.P. - In: Physica A: Statistical Mechanics and its Applications 379 (2007) 1, pp. 188-198
In this paper, we present an analysis of the self-similar characteristics of the temporal series describing the daily exchange rate of the Romanian currency unit “Leu” (ROL) with respect to the US Dollar (USD). The relevance of this investigation consists in the exchange rate being a proper...
