• Financial protection and cost containment drove long-term care policy, integrating Medicare expenditure patterns, end-of-life costs, and proposals for universal or private financing [5], [2], [1], [18], [13], [17], [20], [12].

• Public-private financing mix in Medicare populations, highlighting ownership and characteristics of supplemental policies, and policy implications of private coverage in the face of public programs [3], [9], [19], [10], [11].

• Consumer knowledge and information gaps limit informed decision-making about coverage and benefits, revealing disparities between policy data and household understanding [7], [10], [11].

• Descriptive epidemiology of aging and health care use shows how costs, utilization, and burden concentrate among the elderly, shaping needs assessments and reform priorities [6], [1], [20], [18], [12].

• Incentives and design of care financing, including nursing home reimbursement experiments and policy experimentation with catastrophic-expense caps, influencing reform trajectories [15], [8], [17], [13].