In a Dynamic setting, we compare procurement schemes in the form of a lump-sum payment with an optimal information-revealing menu of contracts without commitment. We find that lump-sum contracts generate two benefits. First, they always provide optimal levels of effort. Second, they 'tie the...

The German law on employees' inventions requires employees to report to their employer any invention made in relation with the work contract. An employer claiming the right to the invention is obliged to pay a compensation to the employee. Up to now, this compensation is a matter of...

The paper proposes a mechanism that may implement first-best effort in simultaneous teams. Within the framework of this mechanism, each team members is obliged to make a fixed, non-contingent payment, and chooses his individual effort. After the output is produced, each team member receives a...