Introduction: No Country Alone
Climate displacement is inherently a global challenge requiring global cooperation. No single nation possesses the resources, capacity, or mandate to address climate displacement alone. This chapter explores international cooperation frameworks, financing mechanisms, knowledge sharing platforms, and collaborative approaches that multiply effectiveness and distribute responsibility equitably.
Effective international cooperation transforms climate displacement from an insurmountable crisis into a manageable challenge through shared responsibility, pooled resources, coordinated action, and mutual support.
UN Framework for Climate Displacement
Key UN Actors and Mandates
Multiple UN agencies play roles in climate displacement response:
UN System Response Architecture:
UNHCR (UN Refugee Agency):
├─ Mandate Extension: Climate displacement where cross-border
├─ Roles:
│ ├─ Protection expertise
│ ├─ Durable solutions coordination
│ ├─ Legal framework development
│ └─ Resettlement program management
└─ Limitations: No formal mandate for climate refugees
IOM (International Organization for Migration):
├─ Primary Role: Climate migration and displacement
├─ Functions:
│ ├─ Migration management
│ ├─ Displacement tracking
│ ├─ Assisted voluntary return
│ ├─ Resettlement support
│ └─ Policy development
└─ Strength: Migration expertise, operational capacity
UNFCCC (Climate Convention):
├─ Climate Change Secretariat
├─ Functions:
│ ├─ Climate finance mobilization
│ ├─ Loss and Damage mechanism
│ ├─ Adaptation fund oversight
│ └─ National reporting frameworks
└─ Task Force on Displacement (mandated by the COP21 decision in 2015
under the Warsaw International Mechanism)
OCHA (Humanitarian Coordination):
├─ Coordinates emergency response
├─ Functions:
│ ├─ Cluster system management
│ ├─ Humanitarian appeals
│ ├─ Information management
│ └─ Pooled funding (CERF)
UNDP (Development Programme):
├─ Long-term development focus
├─ Functions:
│ ├─ Climate adaptation programs
│ ├─ Resilience building
│ ├─ Disaster risk reduction
│ └─ Capacity development
Other Key Agencies:
├─ WFP: Food assistance
├─ UNICEF: Child protection, education
├─ WHO: Health services
├─ UN-Habitat: Housing and settlements
└─ FAO: Agricultural livelihoods
Global Compacts and Frameworks
The Global Compact for Migration (GCM)
Adopted in 2018, the GCM addresses climate migration within broader migration governance:
- Objective 2: Minimize adverse drivers compelling migration, including climate factors
- Objective 5: Enhance availability of pathways for regular migration (climate visas)
- Objective 7: Address vulnerabilities in migration (climate migrants' protection)
- Recognition: Explicitly acknowledges climate change as migration driver
- National Plans: Encourages climate migration integration in national policies
- Limitation: Non-binding, voluntary implementation, varying commitment
Platform on Disaster Displacement (PDD)
Follows up on the Nansen Initiative, advancing disaster and climate displacement protection:
- Mission: Implement Nansen Protection Agenda recommendations
- Focus: Cross-border disaster displacement, including climate-related
- Approach: State-led, practice-based, regional cooperation
- Activities: Guidance development, capacity building, practice exchange
- Participants: a state-led steering group of around 17 states; the Nansen Protection Agenda it implements was endorsed by 109 states; plus regional organizations, UN agencies and NGOs
- Impact: Raised awareness, influenced regional frameworks, developed tools
Regional Cooperation Frameworks
Pacific Climate Mobility
Pacific island nations pioneering regional climate migration cooperation:
Pacific Regional Framework:
PACIFIC ISLANDS FORUM:
├─ Boe Declaration on Regional Security (2018)
│ ├─ Climate change as greatest security threat
│ ├─ Commitment to address climate displacement
│ └─ Regional cooperation imperative
├─ Pacific Regional Framework on Climate Mobility (2023)
├─ Labour Mobility Arrangements
│ ├─ Labour mobility programmes
│ ├─ Seasonal worker schemes
│ └─ Discussion of gradual pathways from temporary to permanent
└─ Advocacy Coalition
├─ United front in climate negotiations
├─ Legal recognition push
└─ Financing advocacy
BILATERAL AGREEMENTS:
├─ Australia-Pacific Labor Mobility
│ ├─ Pacific Australia Labour Mobility (PALM) scheme
│ │ (merged Seasonal Worker Programme and Pacific Labour Scheme, 2022)
│ ├─ Australia-Tuvalu Falepili Union treaty (2023)
│ └─ Gradual expansion, potential permanence
├─ New Zealand Programs
│ ├─ Pacific Access Category (Tuvalu, Kiribati, Tonga, Fiji)
│ ├─ Recognized Seasonal Employer (RSE)
│ └─ Climate visa proposal (considered in 2017, not introduced)
└─ Regional Free Movement
├─ PACER Plus trade agreement
└─ Labor mobility components
FIJI LEADERSHIP:
├─ Planned Relocation Guidelines (2018)
├─ Domestic village relocations
├─ Stated willingness to host people from neighbouring island states
└─ Climate displacement diplomacy champion
African Union Climate Displacement Approach
Africa developing comprehensive regional frameworks:
| Instrument | Scope | Climate Displacement Provisions | Implementation Status |
|---|---|---|---|
| Kampala Convention (2009) | Internal displacement | Protection for disaster-displaced, including climate; prevention obligations | Ratified by many member states; implementation varies by country |
| AU Migration Policy Framework | All migration in Africa | Recognizes climate migration, calls for special protections | Policy framework, needs operational implementation |
| Free Movement of Persons Protocol (2018) | Intra-African mobility | Could facilitate climate migration within continent | Partial adoption, gradual implementation |
| Committee of African Heads of State and Government on Climate Change (CAHOSCC) | Climate action coordination | Displacement on agenda, limited progress | Emerging focus area |
Climate Finance for Displacement
Financing Landscape
Adequate financing is foundational to effective climate displacement response:
Climate Displacement Financing Architecture:
DEDICATED CLIMATE FUNDS:
├─ Green Climate Fund (GCF, headquartered in Songdo, Incheon)
│ ├─ Purpose: Climate mitigation and adaptation
│ ├─ Displacement relevance:
│ │ ├─ Adaptation projects prevent displacement
│ │ ├─ Resilience funding
│ │ └─ Limited direct displacement funding
│ └─ Access: Through accredited entities
│
├─ Adaptation Fund
│ ├─ Source: share of proceeds from carbon markets, donations
│ ├─ Direct access: Countries can access directly
│ └─ Displacement projects: Some funded
│
└─ Loss and Damage Fund (NEW - 2022)
├─ Established: COP27 in Egypt
├─ Operationalized: agreed at COP28 (2023), initial pledges about $700M
├─ Purpose: Climate-caused losses including displacement
└─ Potential: could become a major source of displacement funding
(still far below the scale needed)
HUMANITARIAN FINANCING:
├─ Central Emergency Response Fund (CERF)
│ ├─ Annual funding target of $1B approved by the UN General Assembly
│ ├─ Climate disaster response included
│ └─ Limited to emergency phase
├─ Country-Based Pooled Funds
│ ├─ Country-specific humanitarian funding
│ └─ Climate emergencies eligible
└─ Humanitarian Appeals
├─ Flash Appeals for sudden onset
└─ Chronic underfunding (requirements are commonly not fully met)
DEVELOPMENT ASSISTANCE:
├─ Bilateral Climate Aid
│ ├─ Country-to-country support
│ ├─ Highly variable commitment
│ └─ Often tied to donor priorities
├─ Multilateral Development Banks
│ ├─ World Bank climate financing
│ ├─ Regional development banks
│ └─ Concessional loans and grants
└─ Private Sector
├─ Green bonds
├─ Impact investing
└─ Limited displacement focus so far
FINANCING GAP:
├─ The UNEP Adaptation Gap Report 2023 estimates developing countries'
│ adaptation finance needs at more than 10 times international
│ public adaptation finance flows
└─ Displacement response is among the first areas hit by this gap
Innovative Financing Mechanisms
New approaches aim to close the massive funding gap:
- Debt-for-Climate Swaps: Forgive debt in exchange for climate adaptation investment, freeing resources for displacement prevention
- Climate Insurance Pools: Regional risk-sharing mechanisms (e.g., African Risk Capacity) providing rapid payouts
- Remittance Leveraging: Facilitate diaspora contributions to adaptation in origin communities
- Carbon Tax Revenue: Direct portion of carbon pricing revenue to displacement response
- Special Drawing Rights (SDRs): IMF-allocated financial instruments redirected to climate-vulnerable countries
- Climate Bonds: Bonds specifically financing climate displacement prevention and response
- Polluter Pays Mechanisms: Legal judgments requiring high-emission entities to pay for displacement costs
Knowledge Sharing and Technical Cooperation
Global Knowledge Platforms
Systematic knowledge sharing accelerates learning and improves practices globally:
| Platform | Function | Users | Key Resources |
|---|---|---|---|
| Internal Displacement Monitoring Centre (IDMC) | Displacement data and analysis | Governments, researchers, NGOs | Annual report (GRID), displacement database, thematic reports |
| IOM Environmental Migration Portal | Research and policy repository | Academics, policymakers | Research papers, policy briefs, country data |
| Planned relocation guidance (UNHCR, Brookings, Georgetown, 2015) and follow-up tools | Relocation guidance and case studies | Government planners, practitioners | Guidelines, case studies, tools |
| WMO Global Framework for Climate Services (GFCS) | Climate information for decision-making | National met services, planners | Early warning tools, forecasting, capacity building |
| WIA-ENE-069 Standard | Comprehensive climate refugee response framework | All stakeholders | Standards, simulators, ebooks, technical specs |
South-South Cooperation
Countries facing similar challenges share solutions:
- Sharing cyclone preparedness experience: Bangladesh's community-based Cyclone Preparedness Programme (CPP) is a leading reference for other low-lying and island states
- Fiji's Regional Solidarity: Fiji has offered to host communities from Kiribati and Tuvalu threatened by sea level rise
- African Drought Response: Regional sharing of drought early warning systems and response protocols
- Small Islands Developing States (SIDS) Coalition: Coordinated advocacy, shared legal expertise, joint projects
- Climate Migration Twinning: Pairing communities facing displacement with those who have relocated successfully
Capacity Building Initiatives
Strengthening National Response Capacity
Technical assistance helps vulnerable countries develop displacement response systems:
Capacity Building Priorities:
NATIONAL POLICY FRAMEWORKS:
├─ Climate displacement strategies
├─ Early warning systems
├─ Disaster risk reduction plans
├─ Planned relocation guidelines
└─ Legal protection frameworks
INSTITUTIONAL STRENGTHENING:
├─ National disaster management agencies
├─ Climate change ministries
├─ Migration authorities
├─ Local government capacity
└─ Inter-agency coordination mechanisms
TECHNICAL SYSTEMS:
├─ Displacement tracking tools
├─ Vulnerability assessments
├─ Climate modeling
├─ GIS and mapping
└─ Information management
HUMAN RESOURCES:
├─ Training programs for government officials
├─ Professional development for practitioners
├─ Community preparedness facilitators
├─ First responder training
└─ Academic programs on climate displacement
FINANCIAL MANAGEMENT:
├─ Proposal development skills
├─ Fund management capacity
├─ Monitoring and evaluation
├─ Financial reporting
└─ Audit and accountability
Multi-Stakeholder Partnerships
Beyond Government: Inclusive Cooperation
Effective response requires all sectors working together:
| Stakeholder | Role | Contribution | Coordination Mechanism |
|---|---|---|---|
| Governments | Leadership, policy, resources | Legal frameworks, funding, service delivery | National committees, regional bodies |
| UN Agencies | Technical expertise, coordination | Standards, global frameworks, operational support | Cluster system, UN Country Teams |
| NGOs | Service delivery, advocacy | Frontline assistance, innovation, voice for displaced | NGO consortia, cluster participation |
| Private Sector | Innovation, resources, employment | Technology, financing, job creation for displaced | Public-private partnerships |
| Academia | Research, evidence, training | Knowledge generation, monitoring, capacity building | Research networks, advisory groups |
| Displaced Communities | Participation, leadership | Local knowledge, self-help, advocacy | Community committees, representation structures |
| Host Communities | Reception, integration support | Social acceptance, shared resources, integration | Community dialogue forums |
| Religious Organizations | Service provision, social support | Shelter, food, counseling, community building | Faith-based coordination groups |
Data Sharing and Interoperability
Common Data Standards
Coordinated response requires shared information systems:
- Displacement Tracking Matrix (DTM): IOM-led system tracking population movements, needs, intentions
- Humanitarian Data Exchange (HDX): OCHA platform sharing crisis data across organizations
- Common Operational Datasets (CODs): Agreed baseline data (administrative boundaries, population, facilities)
- Fundamental Operational Datasets (FODs): Baseline data needed for specific sectors or responses (e.g., health and education facilities, transport networks)
- Who Does What Where (3W): Mapping of response activities to avoid gaps and duplication
- Interoperable Systems: Technical standards allowing different systems to exchange data
- Privacy Protection: Common standards protecting sensitive personal data while enabling coordination
Inter-Agency Exchange through the WIA-ENE-069 Manifest
The PHASE 1 data format of this standard requires every record to carry recordId, issuedAt, consent (scope and expiry time) and purpose. When a record is passed between agencies, the receiving side must first check that the purpose and consent scope match. The following is a simplified example of that check.
function canShare(record, request) {
// 1. Has the consent not expired?
if (new Date(record.consent.expiresAt) <= new Date()) return false;
// 2. Is the requested purpose the same as the record's (aid, registration, research, policy)?
if (record.purpose !== request.purpose) return false;
// 3. Is the requested scope within the consented scope?
return request.scopes.every(s => record.consent.scope.includes(s));
}
The value of this rule is that it enforces, in the same code path, both the goal of "sharing data for coordination" and the principle of "using only as much as the person consented to". The default for a request outside the consented scope should be to refuse and not hand over the record.
International Legal Cooperation
Toward Global Legal Framework
International legal cooperation advances protection frameworks:
- International Court of Justice Advisory Opinion: the ICJ advisory opinion on the obligations of states in respect of climate change, requested by the UN General Assembly at Vanuatu's initiative (delivered 2025)
- International Law Commission Study: examining statehood, maritime boundaries and the protection of persons under its topic "Sea-level rise in relation to international law"
- Regional Legal Harmonization: Aligning national laws within regions to facilitate movement and protection
- Bilateral Treaty Development: Migration agreements specifically addressing climate displacement
- Model Law Development: Creating template legislation countries can adopt/adapt
- Legal Aid Networks: Supporting climate refugees' access to legal representation
- Human Rights Mechanisms: strategic litigation establishing precedents through existing human rights law (e.g. the UN Human Rights Committee's Teitiota v. New Zealand decision, 2020)
Challenges to International Cooperation
Obstacles and How to Overcome Them
Despite progress, significant barriers impede cooperation:
| Challenge | Impact | Mitigation Strategies |
|---|---|---|
| National Sovereignty Concerns | Resistance to international agreements perceived as limiting control | Voluntary frameworks, respect for sovereignty, emphasize mutual benefits |
| Burden Sharing Disagreements | Conflict over who should bear costs and accept migrants | Clear principles (historical responsibility), graduated obligations, incentives |
| Political Will Fluctuations | Changing government priorities, election cycles disrupt continuity | Institutionalize commitments, multi-year agreements, civil society pressure |
| Funding Shortfalls | Commitments made but not funded, undermining programs | Binding financial commitments, automatic revenue sources, tracking and accountability |
| Coordination Complexity | Too many actors, unclear mandates, duplication and gaps | Clear coordination structures, agreed division of labor, information sharing |
| North-South Trust Deficit | Historical tensions undermine cooperation | Equitable partnership, recognize historical responsibility, genuine consultation |
Future of International Cooperation
Emerging Trends and Opportunities
The landscape of climate displacement cooperation is evolving:
- Youth Engagement: Young activists driving new urgency and innovative approaches
- City-to-City Cooperation: Municipal networks sharing solutions, sometimes ahead of national governments
- Technology Revolution: Digital tools enabling new forms of coordination, prediction, and response
- Climate Justice Movement: Linking displacement to broader climate justice demands, building political momentum
- Pandemic Lessons: COVID-19 demonstrated need for and possibility of rapid global cooperation
- Regional Leadership: Pacific, Africa, Latin America developing solutions that could scale globally
- Corporate Accountability: Growing recognition of private sector responsibility and contribution potential
Conclusion: Cooperation as Imperative
Climate displacement cannot be solved by individual nations acting alone. The scale, complexity, and cross-border nature of the challenge demand international cooperation at unprecedented levels. While barriers exist, the frameworks, financing mechanisms, and partnerships emerging demonstrate that cooperation is both possible and increasingly effective.
The final chapter examines long-term solutions and how sustained international cooperation can address the root causes of climate displacement, building a future where displacement is minimized and those displaced are protected with dignity.