In numerous economic scenarios, contracting parties may not have a clear picture of all the relevant aspects. A contracting party may be unaware of what she and/or others are entitled to determine. Therefore, she may reject a contract that is too good to be true. Further, a contracting party may...

The paper introduces the problem of unawareness into multi-dimensional Principal-Agent theory. We introduce two key parameters to describe the problem, the extent and the e ffect of unawareness, show under what conditions it is optimal for the Principal to propose an incomplete or a complete...