| Scaling in the Bombay
stock exchange indexASHOK RAZDAN
Nuclear Research Laboratory, Bhabha Atomic
Research Centre, Trombay, Mumbai 400 085, India
Abstract.
In this paper we study Bombay stock exchange (BSE) index financial time series
for fractal and multifractal behaviour. We show that BSE index time series is
monofractal and can be represented by a fractional Brownian motion.
Keywords: Fractals; multifractals; R/S analysis; scaling; stock markets. Pacs Nos. 47.53.+n; 89.75.Da; 89.75.kd; 01.55.+b |