Eisler, Zoltán; Kertész, János - In: Physica A: Statistical Mechanics and its Applications 382 (2007) 1, pp. 66-72
We conclude from an analysis of high resolution NYSE data that the distribution of the traded value fi (or volume) has a finite variance σi for the very large majority of stocks i, and the distribution itself is non-universal across stocks. The Hurst exponent of the same time series displays a...