The paper shows that for severe enough search frictions, a market for employed workers with wage gains emerges despite the presence of adverse selection. Asymmetric information about a worker's productivity between the worker's current employer and the outside market enables the current employer...

When workers send applications to vacancies they create a network. Frictions arise because workers typically do not know where other workers apply to and firms do not know which candidates other firms consider. The first coordination friction affects network formation, while the second...

When workers send applications to vacancies they create a network. Frictions arise if workers do not know where other workers apply to (this affects network creation) and firms do not know which candidates other firms consider (this affects network clearing). We show that those frictions and the...