Jiang, Chuxuan; Dev, Priya; Maller, Ross A. - In: Journal of risk and financial management : JRFM 13 (2020) 5/104, pp. 1-21
Multifractal processes reproduce some of the stylised features observed in financial time series, namely heavy tails … functions of both an iid Student t-distributed process and a Brownian Motion in Multifractal Time (BMMT), a multifractal … processes constructed in Mandelbrot et al. (1997). Concavity measures of the respective scaling functions are estimated, and it …