We propose a theory that emphasizes the role of managers for the production and allocation of human capital in firms. Managers invest time to train junior employees, and acquire information about the juniors' abilities that is valuable for job assignments. This dual role of managers matters...

I study optimal incentive contracting in a two-period model in which an agentʼs action generates an output with delay, and a noisy signal of output early. Under very general conditions, the optimal contract depends on the early signal as well as on output even if the signal is uninformative of...

We develop a theory of firm scope and structure in which merging two firms allows the integrated firm's top management to allocate resources that are costly to trade. However, information about their use resides with division managers. We show that establishing truthful upward communication...