Purpose – Discusses why it is necessary to align a mathematical model with the organization in order to achieve the desired results. The structure of a model's input must fit with the structure of data collection in the firm, and the output must be consistent with the decision structure....

Purpose – Demonstrates the feasibility of, and introduces a practical approach to enhancing, reinsurance efficiency using index-based instruments. Design/methodology/approach – First reviews the general mathematical framework of reinsurance optimization. Next, illustrates how index-based...

Purpose – One of the agency conflicts between investors and managers in fund management is reflected by risk-taking behaviors led by their different goals. The investors may stop their investments in risky assets before the end of the investment horizon to minimize risk, while the managers may...