This paper presents a model of a multi-divisional firm to share the joint yet uncertain and fixed cost of running a central operational unit. A firm aims at allocating this cost ex ante, subject to constraints imposed by the asymmetric and limited liabilities of the different divisions. We study...

To manage the risk of insurance companies, a reinsurance transaction is among the myriad risk management mechanisms the top ranked choice. In this paper, we study the design of optimal reinsurance contracts within a risk measure minimization framework and subject to the Vajda condition. The...

Risk sharing has been practiced in various forms in the financial industry. This paper proposes a multi-period risk-sharing mechanism for a group of participants. The design of risk-sharing strategies is based on mean-variance optimizations of participants' terminal reserves. Such a framework...

This paper studies a bilateral risk-sharing problem where both agents are rank-dependent utility maximizers. The market restricts risk allocations to be comonotonic. We first characterize the optimal risk allocation in an implicit way through the calculus of variations. Then, based on the...