SLANINA, FRANTIŠEK - In: Advances in Complex Systems (ACS) 15 (2012) su, pp. 1250053-1
We analyze empirical data from the internet auction site Aukro.cz. The time series of activity shows truncated fractal structure on scales from about 1 min to about 1 day. The distribution of waiting times as well as the distribution of number of auctions within fixed interval is a power law,...