About the Authors

José Luis Ferreira

Affiliation Department of Economics, Universidad Carlos III de Madrid, Madrid, Spain

Praveen Kujal

pkujal@gmail.com

Affiliation Department of Economics, Middlesex University, London, United Kingdom

Stephen Rassenti

Affiliation Department of Economics, Chapman University, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PK JLF SR. Performed the experiments: PK JLF SR. Analyzed the data: JLF PK. Contributed reagents/materials/analysis tools: PK JLF SR. Wrote the paper: PK JLF SR. Ran the experiments: JLF PK SR.