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Take a look at CHIBE’s publications, which are helping advance the science of using behavioral economics to improve health and leading to discoveries around how our minds work.

Comparison of Sales From Vending Machines With 4 Different Food and Beverage Messages: A Randomized Trial

JAMA Network Open
May 8, 2024
Laura A. Gibson, PhD; Alisa J. Stephens-Shields, PhD; Sophia V. Hua, PhD; Jennifer A. Orr, MSPH; Hannah G. Lawman, PhD; Sara N. Bleich, PhD; Kevin G. Volpp, MD, PhD; Amy Bleakley, PhD; Anne N. Thorndike, MD; Christina A. Roberto, PhD

Philadelphia Beverage Tax’s Impact on Beverage Ad Expenditures and Number of Ads Purchased

American Journal of Preventive Medicine
March 18, 2024
Sophia V. Hua, Matthew M. Lee, Rebecca Mozaffarian, Sara N. Bleich, Christina A. Roberto, Frances Fleming-Milici, Briana Stephenson, Erica L. Kenney

Impact of the Philadelphia Beverage Tax on Perceived Beverage Healthfulness, Tax Awareness, and Tax Opinions

Journal of Nutrition Education and Behavior
March 9, 2024
Caitlin M. Lowery, Christina A. Roberto, Sophia V. Hua, Sara N. Bleich, Nandita Mitra, Hannah G. Lawman, Lindsey S. Taillie, Shu Wen Ng, Laura A. Gibson

Advertising and stocking at small retailers: A sweetened beverage excise tax in Philadelphia

American Journal of Preventive Medicine
October 9, 2023
Matthew M. Lee, MS; Laura A. Gibson, PhD; Sophia V. Hua, PhD; Caitlin M. Lowery, MSPH; Maiki Paul, MPH; Christina A. Roberto, PhD; Hannah G. Lawman, PhD; Sara N. Bleich, PhD; Nandita Mitra, PhD; Erica L. Kenney, ScD

Advertising and Stocking at Small Retailers: A Sweetened Beverage Excise Tax in Philadelphia

American Journal of Preventive Medicine
September 26, 2023
Matthew M. Lee, Laura A. Gibson, Sophia V. Hua, Caitlin M. Lowery, Maiki Paul, Christina A. Roberto, Hannah G. Lawman, Sara N. Bleich, Nandita Mitra, Erica L. Kenney

Effects of 4 Interpretive Front-of-Package Labeling Systems on Hypothetical Beverage and Snack Selections

JAMA Network Open
September 13, 2023
Anna H. Grummon, Laura A. Gibson, Aviva A. Musicus, Alisa J. Stephens-Shields, Sophia V. Hua, Christina A. Roberto

Philadelphia Beverage Tax and Association With Prices, Purchasing, and Individual-Level Substitution in a National Pharmacy Chain

JAMA Network Open
July 3, 2023
Sophia V. Hua, Joshua Petimar, Nandita Mitra, Christina A. Roberto, Erica L. Kenney, Anne N. Thorndike, Eric B. Rimm, Kevin G. Volpp, Laura A. Gibson