Description: Milliman, Inc. Milliman was retained by the Society of Actuaries SOA to perform certain actuarial analyses with respect to the Z-Factor methodology under a principles-based approach PBA to statutory reserve and capital. Under PBA, the Z-Factor is a measure of margin in excess of the best estimate assumptions embedded in the statutory reserves of a life insurance product or block of business.

Description: This report summarizes a research project examining the proposed principle-based framework for reserves and capital for life insurance. The report is a review and analysis of case studies submitted by participating companies in response to proposed changes in individual life insurance statutory reserve and risk-based capital methodologies.