About the Authors

Guillermo Abramson

abramson@cab.cnea.gov.ar

Affiliation Centro Atómico Bariloche, CONICET and Instituto Balseiro, Bariloche, Argentina

Viktoriya Semeshenko

Affiliation Facultad de Ciencias Económicas, Universidad de Buenos Aires, Buenos Aires, Argentina

José Roberto Iglesias

Affiliation Instituto de Fsica, UFRGS, Programa de Pós-Graduação em Economia, UFRGS, and Instituto Nacional de Ciência e Tecnologia de Sistemas Complexos, Porto Alegre, Brazil

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GA VS JRI. Performed the experiments: GA VS JRI. Analyzed the data: GA VS JRI. Contributed reagents/materials/analysis tools: GA VS JRI. Wrote the paper: GA VS JRI.