Examining the global reinsurance market for catastrophic losses, we propose a new theory of optimal risk sharing that finds its inspiration in the economic theory of the firm. Our model offers a theoretical foundation for the vertical and horizontal tranching of insurance contracts (also known...

Using a unique proprietary dataset of primary insurers and reinsurers, we analyze the structure of the reinsurance market. The dataset, which spans six years, contains the quotes for different reinsurance layers, for different clients, for different treaties, and for different lines of business....

We investigate investment behavior when there is asymmetry of information between owners (the principal) and managers (the agent). The model accepts the standard cost-of-adjustment model as a particular case and is directly compared with it. For all types, information asymmetry distorts the...