This issue of the Journal on Policy and Complex Systems (JPCS) is devoted to the study of business/economy and international relations as complex adaptive systems. The paper by Neto and Garcia, “Long Memory Properties and Complex Systems: An Interesting Connection,” addresses an interesting issue of relationship between long memory and complex systems in the context of business conditions
that commonly occur in a wide set of time series found in economic/financial problems. They show that “heter 更多
