Cam and Mitch are trying to get Lily into the best preschool they can, and preschool admissions are normally very competitive, but they think that being gay and having a minority child will give them a leg up in the admissions process. The market for daycare appears to be a monopolistically competitive environment in which firms differentiate their offerings to appeal to different parents.
See more: allocation, competition, demand, inefficiency, monopolistic competition, prices, product differentiation, rationing, signaling