Preface AusloosMarcel GrechDariusz Di MatteoTiziana KutnerRyszard SchinckusChristophe StanleyH Eugene 2020 Physics, economics, finance, sociology, mathematics, engineering, and computer science are fields of science which, as a result of cross-fertilization, have created the multi-, cross-, and interdisciplinary areas of science and research such as econophysics and sociophysics, thriving in the last two and a half decades.