Gao, Lei; Guo, Jin-Li; Fan, Chao; Liu, Xue-Jiao - In: Physica A: Statistical Mechanics and its Applications 392 (2013) 2, pp. 343-349
As a major part of the daily operation in an enterprise, purchasing frequency is in constant change. Recent approaches on the human dynamics can provide some new insights into the economic behavior of companies in the supply chain. This paper captures the attributes of creation times of purchase...