To ensure sustainable research data infrastructures, policymakers should prioritise publicly funded, open-license software-based systems that enhance transparency, accessibility, and long-term control. Investment in infrastructure and human resources is essential, along with cross-institutional funding models to maintain repositories and prevent duplication.
A multi-stakeholder advisory body should guide preservation priorities, while tiered data preservation frameworks based on scientific relevance and societal impact can optimise resource allocation. Federated institutional storage networks should be developed for interoperability, with support for emerging technologies like AI and High-Performance Computing (HPCs) to enhance data accessibility.
To attract private investment while safeguarding openness and public benefit, policymakers should establish Public-Private Research Data Collaboratives, co-financing models, and tax incentives for companies contributing to open research data infrastructure.
Framework agreements should ensure that private-sector contributions do not restrict public access, while mandates for open-source software and interoperability prevent vendor lock-in.
Encouraging corporate social responsibility initiatives, open data investment grants, and training programs for data stewardship will further strengthen infrastructure sustainability.