This paper provides a theoretical model for explaining the separation of ownership and control in firms. An entrepreneur hires a worker, whose effort is necessary for running a project. The worker's effort determines the probability that the project will be completed on time, but the worker...

The paper analyzes the optimal structure of the board of directors in a firm with a large shareholder sitting on the board. In a one-tier structure the sole board performs all tasks, while in a two-tier structure the management board is in charge of project selection and the supervisory board is...