How SIDS’ Can Influence the Global North Through Climate Action

How small island developing states’ are leveraging climate leadership to forge strategic economic partnerships

By  Valerie Onu

Small Island Developing States (SIDS) are leading advocates for global climate finance reforms. Some of their proposals include innovative metrics like the Multidimensional Vulnerability Index to capture the unique challenges that island states face. In this paper, the author argues that climate finance reforms would not only help to address global climate change but would also create economic opportunities in both the Global North and the Global South. This memo outlines actionable items for the United States and other Global North countries, while stressing the positive impact that these reforms would produce for the Global South as well as the global economy.

Editor’s Note: Telojo “Valerie” Onu is managing director at Quintessence Consulting Inc. and founder of Valerie Capital Ltd. She is globally recognized as an economist, financial innovator, and strategic advisor with over two decades of international experience spanning the Caribbean and Africa. Her expertise focuses on the intersection of finance, technology, climate resilience, and alternative investments. This policy memo builds on insights from a previous commentary written by the author, “Bridging Climate Finance Gaps for SIDS: The Bridgetown Initiative and Multidimensional Vulnerability Index,” published by the Stimson Center in March 2025.

By Aude Darnal, Project Manager, The Global South in the World Order

Introduction

Small Island Developing States (SIDS) are transitioning from vulnerable climate victims to influential architects of global climate finance reform, through strategic initiatives like Barbados’ Bridgetown Initiative and the Multidimensional Vulnerability Index (MVI). SIDS’s efforts seek to address their specific challenges by reshaping climate finance conceptualization, allocation, and governance. This is occurring while the international community is increasingly recognizing that traditional development metrics fail to capture SIDS’ unique ecological and economic vulnerabilities. Concurrently, artificial intelligence (AI) is revolutionizing climate risk assessment, creating significant opportunities for technology firms globally.

Although many countries throughout the world are committed to combating climate change, the U.S. administration under President Donald Trump has been widely seen as deprioritizing climate action. Nonetheless, climate action should be viewed not just as regulation, but as an economic opportunity to leverage U.S. technological leadership — especially in AI and data analytics — to create jobs, expand exports, and counter China’s influence in emerging markets.

This memo examines how SIDS-led climate finance reforms present economic opportunities for the Global North. Integrating advanced AI-valuation methods into climate solutions, fostering North-South cooperation, and framing climate action as an economic strategy, can stimulate job growth, expand exports, and reinforce global leadership — advancing climate resilience through market approaches.

SIDS’ Leadership in Climate Finance Reform

SIDS are reshaping their global narrative, moving from “small islands in a far sea” to a collective “sea of islands,” asserting their influence, despite geographic constraints, through legal channels and diplomatic coalitions on climate issues.

  • Legal initiatives and advocacy: SIDS employ international law strategically. For instance, in 2023, Vanuatu pushed for a historic United Nations (UN) resolution on states’ climate accountability via the International Court of Justice. Moreover, in December 2022, the Commission of Small Island States requested that the  International Tribunal for the Law of the Sea provide an advisory opinion on states’ obligations under the UN Convention on the Law of the Sea regarding marine pollution from climate change impacts. These initiatives, which seek to create legal obligations for states, pressure the international community to advance equitable financial arrangements.
  • The Bridgetown Initiative: Spearheaded by Barbadian Prime Minister Mia Mottley, this initiative offers a concrete blueprint for reform. Its proposals seek to mobilize private capital via Special Drawing Rights, widen concessional finance1Concessional finance is below-market-rate finance provided by major financial institutions, such as development banks and multilateral funds, to developing countries to accelerate development objectives. Worldbank.org access for vulnerable countries, expand Multilateral Development Banks’ (MDBs’) lending, fund loss and damage, and add shock-absorption clauses (such as debt pauses) to finance instruments. The growing influence of SIDS in shaping the financial architecture, partly spurred by the Bridgetown Initiative’s advocacy, was evident in the progress achieved at the UN  Climate Change Conference, COP28, which included the landmark launch of the Loss and Damage Fund, with initial commitments from various nations and advancements on rechanneling special drawing rights.
  • Reframing the climate finance discourse: SIDS are shifting the international narrative from one focused primarily on traditional aid and GDP-based development metrics toward one centered on climate justice, the use of vulnerability metrics like the MVI to  assess needs, and a better balance between adaptation and mitigation finance. This reframing creates political pressure on states and cultivates market demand for new solutions.

The MVI, a SIDS’ Initiative That Remains Debated

As this author wrote elsewhere, following the 2024 SIDS4 conference in Antigua and Barbuda, the UN General Assembly formally adopted the MVI framework through a resolution in August 2024.  The MVI factors in SIDS’ vulnerabilities “by integrating environmental exposure, economic dependency, and social adaptive capacity, thereby enabling high-GDP but vulnerable countries to qualify for ODA-related climate finance flows.”

Nonetheless, many countries remain unconvinced about using the MVI to reform traditional ODA eligibility criteria and unlock finance. Data availability and methodological issues are often raised as challenges: 

  • Methodological challenges: Despite its value for ODA reform, critics of MVI methodology point to the difficulty in objectively assigning relative importance to diverse vulnerability criteria (for instance, economic concentration versus sea-level rise exposure) and accurately quantifying complex resilience capacities (like governance effectiveness or social cohesion). Potential bias within the Index may also lead richer countries to be ranked above vulnerable SIDS, highlighting the need for ongoing refinement.
  • Data challenges: Data gaps across SIDS, and inconsistent vulnerability monitoring by national institutions, will delay the reliable calculation of the MVI and its use for fund allocation. Moreover, the Index’s inherent complexity (involving numerous indicators and potentially intricate weighting) will make straightforward integration difficult for institutions like MDBs, climate funds, and bilateral donors, which often rely on simpler metrics for their operational workflows and risk models.

Climate Action: A Strategic Economic Opportunity for Global North-South Cooperation

Vulnerability-focused and data-driven climate finance creates significant economic openings for Global North nations, while supporting vulnerable SIDS in advancing their green transitions.

AI and technology solutions: Advanced technologies, especially AI and machine learning, offer transformative potential to address data and risk-assessment challenges. Indeed, by processing vast and diverse datasets, AI enables more granular, accurate, and dynamic risk assessments. This allows for more targeted adaptation planning and investment prioritization, especially crucial in data-scarce SIDS contexts.

Moreover, innovative financial infrastructure tools like AI-enhanced digital wallets can facilitate secure, rapid, and transparent fund transfers, using anomaly detection to reduce fraud risk. This enhances financial resilience and enables the rapid delivery of support, including anticipatory finance (finance designed to release funds before a predicted shock based on forecasts, to enable early action) directly to affected populations before, during, and after disasters, thereby facilitating financial inclusion.

Finally,systems like the International Telecommunications Union’s Global Initiative allow real-time metric updates, providing high-quality, cost-effective, and downscaled data. High-resolution, local climate data makes climate projections actionable at the local level in SIDS, for instance, for effective early warning systems for climate-related hazards and adaptive management of climate-sensitive sectors such as water resources, agriculture, and coastal zones. Without such refinements, planning would be based on overly generalized data, potentially leading to ineffective or misplaced investments.

Exporting climate technology: The needs highlighted by the Bridgetown Initiative and the MVI create opportunities for Global North countries to export climate data infrastructure and related technologies (e.g. AI prediction tools, renewable energy) to SIDS. Deploying AI for vulnerability metrics would address SIDS’ data gaps while creating high-value tech jobs in exporting countries. This positions exporters as global leaders in climate data solutions, helps counter competitors like China in strategic markets, and secures geopolitical influence via “sticky” tech ecosystems (integrated technologies where switching providers is costly or difficult) based on open and interoperable standards. Global North export strategists should encourage alliances with local small and medium enterprises and startups in SIDS and emerging markets for co-development, capacity building, and contextual relevance. The estimated $50 billion climate adaptation tech market by 2032 represents a major export opportunity, allowing early market leaders to refine and scale solutions globally.

Leverage regional and private sector partnerships: Northern states’ climate actions create export opportunities — such as the European Union’s Green Deal Industrial Plan, the United Kingdom’s Pacific Climate Partnership, and Japan’s Climate Finance Initiative. Complementing these public initiatives with private sector partnerships focused on market-driven investments in SIDS’ resilient infrastructure and clean energy generates mutual economic and climate benefits. Examples of public-private partnerships for climate resilience include:

Effective cooperation, built on trust and mutual benefit, requires leveraging key institutions and partnership mechanisms. Among key institutions are MDBs (World Bank Group, etc.), to implement capital adequacy framework reforms to increase lending capacity; the Green Climate Fund, to pioneer innovative blended finance models suitable for SIDS; the International Monetary Fund, to expand the Resilience and Sustainability Trust and ensure vulnerability informs access to finance; and the United Nations Development Programme, to utilize the UNDP’s Climate Promise initiative for targeted capacity building and nationally determined contribution support.

Policy Recommendations for Governments and Institutions

Global North policymakers, governments, and institutions should:

Shift the climate finance narrative from a mere cost or aid burden to a driver of strategic economic advantage. This reframing is essential for building broad political and private sector support, especially given the escalating costs of climate inaction and growing aversion to climate actions by certain governments. Proactive investment stimulates innovation, opens vast new global markets for climate solutions, and fuels growth in associated industries. Notably, energy transition global investment totaled over $2.1 trillion in 2024, and there were 16.2 million renewable energy jobs in 2023, compared with 13.7 million in 2022. Nations with strong tech and finance sectors are poised to lead. By investing in the climate sector, Global North countries can:

  • Create jobs via climate tech exports and investments and spur domestic innovation thanks to global demand for climate-solution technologies and services, whose combined market size is projected to exceed $2 trillion within a decade.
  • Obtain benefits to their national security because climate resilience supports regional stability and reduces migration pressures.
  • Develop private sector opportunities by promoting engagement with SIDS and emerging markets for resilient infrastructure, clean energy, and climate-risk solutions.

Modernize climate risk assessment with AI: Invest in and promote AI-driven tools to overcome the limitations of traditional risk assessment methods. This would enable the more accurate, dynamic, and forward-looking evaluations needed for effective adaptation planning, resource allocation, and financial decision-making, directly benefiting SIDS governments, financial institutions such as MDBs, and insurers and investors planning long-term projects. To do so, Global North partners should:

  • Establish AI climate finance innovation hubs through public-private partnerships to develop standardized AI risk-assessment tools.
  • Fund AI-enhanced digital financial infrastructure in SIDS to improve financial access and resilience while creating tech export markets and develop SIDS-specific AI risk modelsthat address unique island vulnerabilities for greater accuracy.

Reform the international financial architecture to spur resilience: Champion reforms acknowledging that current systems often fail on the scale, speed, and equity needed for vulnerable nations. Reforms should boost MDBs’ lending capacity, prioritize SIDS-led solutions like the Bridgetown Initiative, and ensure that financial access reflects vulnerability, not just income metrics, like the MVI proposes. Demonstrating the developmental necessity and fiscal prudence of these changes is required to overcome potential shareholder resistance and ensure that MDBs can effectively support global climate goals. To achieve this, states should:

Leverage AI for transparency and accountability: Global North partners should use AI to address the critical challenge of tracking climate finance flows and to measure the effectiveness of adaptation and resilience projects, where outcomes are often hard to quantify. Better measurement, enabled by AI, would build trust among partners and ensure accountability for results, and it could unlock innovative, performance-based value streams.3A performance-based value stream is a revenue or repayment flow that is triggered only when pre-agreed climate-resilience or emissions outcomes are independently verified(e.g., tons of CO₂ reduced, people protected from flooding, hectares reforested). Unlike traditional up-front grants or loans, payments follow results. Such streams attract private investors by de-risking projects and aligning implementers’ incentives with measurable impact.​ Global North partners should:

  • Fund open-source AI monitoring tools for transparent tracking of finance flows.
  • Establish AI ethics guidelines, ensuring responsible AI use that respects data sovereignty and privacy and avoids bias.
  • Create AI-analyzed climate finance data repositories to analyze the effectiveness of adaptation and resilience investments, and identify market and policy gaps.

Conclusion: A Strategic Path Forward

Supporting SIDS in their efforts to address the impact of climate change on their development — via improved vulnerability metrics, targeted finance, and effective policies — is an innovation and growth investment opportunity for all, with significant economic benefits for Global North countries. By leveraging existing reform initiatives and demands from SIDS for better access to climate finance and technologies, Global North partner countries can develop new markets, create new jobs domestically, and strengthen their global leadership and diplomatic ties with vulnerable countries. Achieving these objectives will require ensuring equitable outcomes (including for women and other vulnerable groups), fostering local capacity, and avoiding creating technological dependencies.

Notes

  • 1
    Concessional finance is below-market-rate finance provided by major financial institutions, such as development banks and multilateral funds, to developing countries to accelerate development objectives. Worldbank.org
  • 2
    A bankable project is a project whose technical design, revenue model, risk-mitigation measures, and contractual and regulatory framework meet commercial lenders and investors’ due diligence requirements, making it eligible for debt or equity financing.​
  • 3
    A performance-based value stream is a revenue or repayment flow that is triggered only when pre-agreed climate-resilience or emissions outcomes are independently verified(e.g., tons of CO₂ reduced, people protected from flooding, hectares reforested). Unlike traditional up-front grants or loans, payments follow results. Such streams attract private investors by de-risking projects and aligning implementers’ incentives with measurable impact.​

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