Gkatzoglou, Fotios; Sofianos, Emmanouil; … - In: Economies : open access journal 13 (2025) 7, pp. 1-23
This study examines the evolution of public debt among the 27 EU member states using Graph Theory tools; the Threshold Weighted-Minimum Dominating Set (TW-MDS) and the k-core decomposition method, alongside a standard network quantitative metric, the density. By separating the data into three...