We study how a high quality service firm selects a service rate differently than a low quality service firm when the firm cannot communicate its service value or service rate to its customer base. As a result, potential customers may take the queue length upon arrival into account when assessing...

We study a single queue joining equilibrium when there is uncertainty in the consumers' minds about the service rate and value. Without such uncertainty, the joining equilibria are characterized by means of a single threshold queue length above which consumers do not join (Naor, 1969). We show...

Firms sometimes nurture long lines, rather than raising prices to eliminate waiting times. We justify this practice by considering the informational role of a queue in a setting in which a firm can also adjust its price to signal its quality to uninformed consumers. When the proportion of...