Dear all, this message is to inform you about two calls for papers of special issues at two different journals. My warmest regards, Roy Cerqueti Some details: 1) Journal: Axioms - Title: Statistical Methods for Finance and Econophysics - Guest editors: Roy Cerqueti, Raffaele Mattera. See here: https://www.mdpi.com/journal/axioms/special_issues/2S5S0H34PA 2) Journal: Frontiers in Applied Mathematics and Statistics - Title: Theories and Applications in Network Science Volume II - Guest editors: Roy Cerqueti, Feng Bill Shi, Hsuan-wei Wayne Lee. See here: https://www.frontiersin.org/research-topics/43626/theories-and-applications-...