Description: This report, from the Society of Actuaries [SOA] ‘Experience Studies – Individual Disability,’ represents the first study of individual disability income [IDI] lapse experience conducted jointly by LIMRA International and the Society of Actuaries [SOA] Individual Disability Insurance Experience Committee. The study examines lapse activity for years 1999 through 2001.

Description: This report is a summary based on current actuarial practices around the development and use of policyholder behavior assumptions including the use of dynamic modeling approaches. The research team surveyed and evaluated current practices in the industry; and highlighted current thinking on modeling human behaviors outside the life insurance industry. This project was sponsored by the SOA’s Financial Reporting Section and the Committee on Life Insurance Research.