%0 Report %A Brown, Caitlin %A Tommasi, Denni %T Quality Upgrading in the Street Food Market: Is Better Equipment and Training Sufficient? %D 2025 %8 2025 Dec %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 18328 %U https://www.iza.org/publications/dp18328 %X We study quality upgrading in informal markets through two experiments with street-food vendors and consumers in India. First, we define quality in terms of food safety and develop a context-specific measurement framework. Second, we show that consumers are willing to pay substantial premiums for cleanliness. Third, we implement a vendor-level intervention that lowers upgrading costs and enhances the ability to signal quality through sanitation-related equipment. The intervention improves food-safety practices and profits, but effects are modest and fade over time. Fixed pricing norms and local environmental constraints appear central, consistent with a moral hazard model where cleanliness is not profitable. %K hygiene practices %K consumer preferences %K randomized experiment %K food safety %K informal markets %K street food %K quality upgrading %K moral hazard %K subsidy effectiveness %K signaling %K developing countries