The present year begins with a new article: “Not all paths lead to Rome: Analysing the network of sister cities” (arXiv) In this work with Andreas Kaltenbrunner, David Laniado and Yana Volkovich, we discuss the practice of sister city pairing. Specifically, we investigate structural properties of the resulting city and country networks and present rankings of the most … More Not all paths lead to Rome: Analysing the network of sister cities