In many services markets such as consulting, auto-repair, financial planning and healthcare, the service provider may have more information about the customer's problem than the customer, and different customers may impose different costs on the service provider. In principle, the service...

We consider a platform that matches service providers with potential customers. Ratings of a service provider reveal the quality of his service while ratings of a consumer reveal the cost to serve her. Under a competitive search framework, we study how bilateral ratings influence market...