Research shows that innovations diffuse gradually rather than rapidly, because their usefulness is not immediately apparent to some adopters. These adopters need to learn about the value of the innovation prior to adoption. Although the importance of learning is recognized in most analytical...

We introduce the interview assignment problem, which generalizes the one-to-one matching model of Gale and Shapley (1962) by introducing a stage of costly information acquisition. Firms learn preferences over workers via costly interviews. Even if all firms and workers conduct the same number of...