We extend the classical teams framework to the case where team size is endogenous and workers can specialize within a division of labor. We consider two institutions: equal-division partnerships and the firm with a budget-breaker. In contrast with the previous literature, we show that effort and...

In this paper, we develop a new theory of the firm where the market is primarily an incentive system whereas the firm is an intrinsic motivation device. The firm is more efficient than the market when asset specificity and subjective risk are sufficiently high because it provides balanced...