No bulls: Experimental evidence on the impact of veterinarian ratings in Pakistan

We implement a platform to crowdsource information about service provision quality and prices charged reveal this consumers in market - artificial insemination of livestock Punjab, Pakistan where individual signals are noisy. measure the impact revelation using randomized controlled trial. Farmers receiving enjoy 25% higher success no than controls. These effects due existing veterinarians increasing effort, rather farmers switching possibly higher-quality providers. results illustrate viability clearinghouses successfully aggregating low-capacity markets. They also suggest importance doing so by implying large welfare benefits from our low-cost intervention.