Responding to population ageing is not a choice between public and private investment. Governments and markets play fundamentally different roles, making both essential for building resilient systems that support older adults.

Public and Private Investment Solve Different Ageing Challenges

The authors examine how public and private investment respond to different dimensions of population ageing. They argue that public investment is essential for providing equitable access to healthcare, pensions and social protection, while private investment expands capacity through healthcare services, insurance, assistive technologies and age-friendly products. Because these investments address complementary rather than competing needs, the authors conclude that neither sector can effectively respond to population ageing on its own.

Debates about ageing often focus on whether governments or markets should bear greater responsibility. This research suggests that sustainable ageing strategies depend on recognising the distinct strengths of each sector and designing policies that encourage them to work together.