About the Authors

Omar A. Guerrero

oguerrer@gmail.com

Affiliation Department of Computational Social Science and Center for Social Complexity, George Mason University, Fairfax, Virginia, United States of America

Robert L. Axtell

Affiliations Department of Computational Social Science and Center for Social Complexity, George Mason University, Fairfax, Virginia, United States of America, Santa Fe Institute, Santa Fe, New Mexico, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: OAG. Contributed reagents/materials/analysis tools: OAG RLA. Wrote the paper: OAG RLA.