Description: This research project offers guidance and a model for actuaries to use when performing their professional services related to Medicaid (Title XIX) and Children’s Health Insurance Program (CHIP or Title XXI) managed care capitation rate setting, including, but not limited to, their certification on behalf of a state in accordance with the requirements for actuarial soundness as set forth in law, federal regulation, and CMS guidance, as well as the actuary’s professional obligations under the Actuarial Standard of Practice (ASOP) 49 issued by the Actuarial Standards Board.