About the Authors

Peter Turchin

Contributed equally to this work with: Peter Turchin, Andrey Korotayev

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations Complexity Science Hub Vienna, Vienna, Austria, University of Connecticut, Storrs, CT, United States of America

Andrey Korotayev

Contributed equally to this work with: Peter Turchin, Andrey Korotayev

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Validation, Writing – original draft, Writing – review & editing

akorotaev@hse.ru, akorotayev@gmail.com

Affiliations National Research University Higher School of Economics, Moscow, Russia, Institute of Oriental Studies, Russian Academy of Sciences, Moscow, Russia

Competing Interests

The authors have declared that no competing interests exist.