

Faculty of Science and Technology, University of Stavanger, Norway;Kjell Hausken is a professor of economics and societal safety at the University of Stavanger, Norway, since 1999. He holds a PhD from the University of Chicago (1990-1994), was a postdoc at the Max Planck Institute for the Studies of Societies (Cologne) 1995-1998, and a visiting scholar at Yale School of Management 1989-1990. He has published 280 articles, various books, is/was on the Editorial Board for Theory and Decision (May 20, 2007 -), Games (February 21, 2021-), Reliability Engineering & System Safety (January 17, 2012 -), and Defence and Peace Economics (December 4, 2007 - December 31, 2015) and has advised seven PhD students.

College of Humanities and Sciences, Virginia Commonwealth University, Richmond, VA, USA;Jan Rychtář, Ph.D., is a Professor in the Department of Mathematics and Applied Mathematics at Virginia Commonwealth University. His research interests lie in game theory, evolutionary games, and mathematical biology, with extensive publications in vaccination dynamics. He has co-authored the book Game-Theoretical Models in Biology and serves as an Associate Editor for Games and Dynamic Games and Applications. He is a recipient of the MAA Deborah and Franklin Tepper Haimo Award.