About the Authors

Daniel R. Taber

Daniel.Taber@uth.tmc.edu

Affiliation Institute for Health Research and Policy, University of Illinois at Chicago, Chicago, Illinois, United States of America

Jamie F. Chriqui

Affiliation Institute for Health Research and Policy, University of Illinois at Chicago, Chicago, Illinois, United States of America

Renee Vuillaume

Affiliation John F. Kennedy School of Government, Harvard University, Cambridge, Massachusetts, United States of America

Frank J. Chaloupka

Affiliations Institute for Health Research and Policy, University of Illinois at Chicago, Chicago, Illinois, United States of America, Department of Economics, University of Illinois at Chicago, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DT JC. Analyzed the data: DT RV. Contributed reagents/materials/analysis tools: JC FC. Wrote the paper: DT. Critical review of manuscript: JC RV FC.