This paper analyzes a procurement setting with two identical firms and stochastic innovations. In contrast to the previous literature, I show that a procurer who cannot charge entry fees may prefer a fixed-prize tournament to a first-price auction since holding an auction may leave higher rents...

The transaction cost theory predicts that firms are inclined to vertically integrate transactions in response to the specificity of their required inputs. Yet, reality proves that some firms engage in repeated transactions with external suppliers aimed at procuring highly specific inputs. To...

This paper develops a multitask model where employees make choices between their assigned standard tasks, for which the firm has a performance measure and provides incentives, and privately observed innovation opportunities that fall outside of the performance metrics, and require ex post...

We develop a new theory of the firm where asset owners sometimes want to change partners ex-post. The model identifies a fundamental trade-off between (i) a "displacement externality" under non-integration, where a partner leaves a relationship even though the benefit is worth less than the loss...

Many scholars have emphasized the importance of subjective performance evaluations in employment relationships to provide employees with effort incentives. This article examines when delegating subjective appraisals to managers is optimal. Delegation facilitates more accurate performance...

This paper develops a theory of how angel and venture capital markets interact. Entrepreneurs first receive angel then venture capital funding. The two investor types are 'friends' in that they rely upon each other's investments. However, they are also 'foes', because at the later stage the...

Die Dissertation enthält drei Aufsätze, welche sich mit Prinzipal-Agenten Beziehungen in Verbindung mit moralischem Risiko beschäftigen. Dabei ist der Agent für die Ausführung von multiplen Aufgaben (Multitasking) verantwortlich. In dem ersten Aufsatz wird ein Prinzipal-Agenten Modell...