About the Authors

Keith Finlay

Affiliation Department of Economics, Tulane University, New Orleans, LA, USA

Charles Stoecker

cfstoecker@tulane.edu (CS)

Affiliation Department of Global Health Management and Policy, Tulane University School of Public Health and Tropical Medicine, New Orleans, LA, USA

Scott Cunningham

Affiliation Department of Economics, Baylor University, Waco, TX, USA

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KF CS SC. Performed the experiments: KF CS SC. Analyzed the data: KF CS SC. Contributed reagents/materials/analysis tools: KF CS SC. Wrote the paper: KF CS SC.