Kocakaplan, Yusuf; Deviren, Bayram; Keskin, Mustafa - In: Physica A: Statistical Mechanics and its Applications 391 (2012) 24, pp. 6509-6518
We have examined the hierarchical structures of correlations networks among Turkey’s exports and imports by currencies for the 1996–2010 periods, using the concept of a minimal spanning tree (MST) and hierarchical tree (HT) which depend on the concept of ultrametricity. These trees are...