"Comparing Designs for Restaurant Eco-Labels"

NACompletedINTERVENTIONAL
Enrollment

2,207

Participants

Timeline

Start Date

August 7, 2023

Primary Completion Date

August 7, 2023

Study Completion Date

August 7, 2023

Conditions
Food Preferences
Interventions
BEHAVIORAL

Neutral labels

Participants view neutral labels (QR codes with and without neutral text) for menu items

BEHAVIORAL

Numeric text-only sustainability labels

Participants view labels with numeric text depicting the greenhouse gas emissions associated with production of the menu item

BEHAVIORAL

Endorsement text-only sustainability labels

Participants view labels using text to endorse menu items as having low environmental impact

BEHAVIORAL

Endorsement icon-only sustainability labels

Participants view labels using icons to endorse menu items as having low environmental impact

BEHAVIORAL

Endorsement text-plus-icon sustainability labels

Participants view labels using text and icons to endorse menu items as having low environmental impact

Trial Locations (1)

94304

Stanford School of Medicine, Palo Alto

All Listed Sponsors
collaborator

Harvard Pilgrim Health Care

OTHER

lead

Stanford University

OTHER