By Pınar Yardımcı
Adaptation to climate change has firmly entered the vocabulary of global development policy. From the Paris Agreement to the Sustainable Development Goals, international frameworks increasingly recognise that the most vulnerable countries need dedicated financial support to cope with a crisis they did not create. The rhetoric is unambiguous: adaptation is urgent, non-negotiable, and overdue.
Yet the financial reality tells a strikingly different story. Despite growing commitments, actual resource flows remain heavily skewed toward mitigation, leaving adaptation structurally underfunded — precisely in the regions where climate risks are most acute. This disconnect between policy language and financial practice raises a fundamental question: has the global development finance architecture truly internalised the urgency of adaptation, or has it merely absorbed its vocabulary?
This question carries implications that extend well beyond climate policy into the core concerns of development economics. Structuralist economics has long argued that the global economic order is characterised by asymmetric centre-periphery relationships — embedded in trade structures, financial flows, and institutional arrangements that systematically disadvantage economies at the margins. The architecture of adaptation finance fits squarely within this frame. Global North donors set the terms, define the eligibility criteria, and determine the metrics by which adaptation is funded, while the structural vulnerabilities of the periphery — shaped by decades of uneven integration into the world economy — remain inadequately addressed. In this reading, the persistent underfunding of adaptation is not an anomaly; it is a predictable outcome of a development finance system that was not designed with peripheral vulnerability as its organising principle.
Taking a structuralist political economy perspective
The classical debates of development economics — conditionality versus ownership, tied versus untied aid, project-based versus programmatic support — find new expression here. When readiness criteria exclude the most vulnerable, it echoes longstanding critiques of conditionality as a mechanism that reinforces dependency. When ODA reflects donor geopolitical interests rather than recipient need, it reproduces the donor-driven logic that structuralist and dependency theorists have criticised for decades. And when the question becomes whether financial architectures acknowledge the historical asymmetries — in industrialisation, in emissions, in capital accumulation — that produced the climate crisis, the issue enters the terrain of climate justice. Taken together, these dimensions suggest that adaptation finance deserves far more attention from the perspective of development economics and structuralist political economy than it has received so far.
The empirical question, then, is whether these structuralist dynamics are visible in the actual landscape of adaptation finance — and the answer matters not only for climate policy but for the broader project of understanding how development cooperation functions in the contemporary world economy.
A recent study I co-authored with Cansel Oskay provides one such empirical window. Anchored in Adger’s vulnerability–resilience framework, the study traced how adaptation finance, vulnerability, and ODA intersect in both academic discourse and financial practice through a theory-driven bibliometric analysis combined with OECD Development Assistance Committee data. Adger’s framework is worth dwelling on here, because it contains a dimension that connects directly to the structuralist argument outlined above.
At its core, the framework conceptualises vulnerability not as a biophysical given but as a socially and institutionally embedded condition — and identifies adaptive capacity as the pivotal factor in reducing it. Adaptive capacity, in turn, is shaped by institutional quality, governance coherence, economic resources, and social capital. These are precisely the structural factors that the centre-periphery relationship distributes unequally. In other words, Adger’s concept of adaptive capacity already carries a structuralist potential: it points to conditions that are not randomly distributed but systematically shaped by a country’s position within the global economic order. What follows draws on our empirical work — but the interpretive frame I develop here goes further, reading the findings through this structuralist potential within the vulnerability–resilience tradition.
Conceptual Mainstreaming Without Financial Follow-Through
Our bibliometric mapping confirmed that vulnerability, adaptive capacity, and governance now occupy central positions in the climate finance literature. However, when juxtaposed with ODA allocation data, the picture inverts: mitigation continues to command the larger share of bilateral climate ODA, energy-sector funding flows toward large-scale infrastructure, and most donors still fall short of the 0.7% GNI target under SDG 17.2. The climate finance literature has mainstreamed vulnerability conceptually, but development finance has not mainstreamed it operationally. The gap is not one of awareness — it is one of architecture.
Structural Obstacles: Measurability, Geopolitics, and the Readiness Trap
Three structural factors sustain this mismatch. First, development finance institutions favour quantifiable outcomes — a tonne of CO₂ reduced is reportable; strengthening adaptive capacity is not. This creates a data-driven inertia that systematically privileges mitigation. Second, ODA allocations are shaped by donor geopolitical interests as much as by recipient vulnerability — roughly half of Green Climate Fund resources have not reached the most vulnerable countries. Third, eligibility criteria for adaptation funds demand institutional readiness that the most vulnerable countries, by definition, lack. The result is a structural exclusion mechanism dressed as a technical requirement: the countries most in need of capacity-building support cannot access the very funds designed to build that capacity.
Beyond Volume: Rethinking the Architecture
More money alone will not solve this — and framing the problem as a “market failure” misses the point. The issue is not that markets fail to allocate adaptation resources efficiently; it is that the logic of market-based allocation is structurally incompatible with the nature of adaptation, which demands context-sensitive, concessional public resources directed at asymmetric vulnerabilities that markets have no incentive to address. Large-scale climate finance under weak governance risks generating rent-seeking and volatility rather than genuine adaptation. What is needed is architectural reform: vulnerability-weighted allocation criteria that hold donors accountable beyond aggregate volumes; counter-cyclical mechanisms that protect adaptation funding from donor economic cycles; a shift from ex-ante conditionality to readiness-building grants; and, critically, the integration of vulnerability indicators into national accounts and credit rating methodologies — making adaptive capacity visible in the language of macroeconomics.
What the Academy Owes This Debate
There is one more dimension that deserves attention — directed at the research community itself. During our bibliometric analysis, the same query that returned 376 records in Scopus produced exactly one result in Web of Science. This is not merely a methodological footnote; it reveals that vulnerability-oriented adaptation finance research is structurally underrepresented in certain major indexing systems, particularly those with narrower coverage in Development Studies, Governance, and Public Policy.
This matters because academic visibility shapes policy influence. If the knowledge base on adaptation finance remains fragmented across databases, concentrated in certain disciplinary traditions, and expressed in frameworks that do not easily translate into policy and institutional practice, then the gap between scholarship and implementation will persist. Bridging this divide requires not only better data and more inclusive indexing but also a deliberate effort to produce research that speaks beyond disciplinary boundaries — to the actors and institutions that shape how development finance is actually allocated.
The empirical picture is clear enough: adaptation finance has been mainstreamed in discourse but not in practice, and the structural obstacles — measurability bias, geopolitical allocation, the readiness trap — are well documented. What I have tried to do in this piece is argue that these findings acquire their full significance only when read through the analytical traditions of development economics.
This is why I believe adaptation finance should not remain a sub-field of environmental policy alone. It belongs at the centre of development economics — as a test case for whether the international economic order can move beyond reproducing historical asymmetries under new labels. The empirical groundwork is being laid. What is still needed is a sustained theoretical engagement from within the structuralist and institutionalist traditions that can translate these patterns into a coherent critique — and, ultimately, into financial architectures that treat peripheral vulnerability not as an externality to be corrected but as the organising principle of climate-oriented development cooperation. The conceptual bridge, I would suggest, already exists within the adaptation literature itself; what remains is to translate it into the allocation criteria, institutional metrics, and governance frameworks that actually shape where the money goes.
Pınar Yardımcı is an Associate Professor of Economics at Mersin University, Türkiye. Her research focuses on sustainability economics, international trade, and environmental policy. She has published on the macroeconomic dimensions of climate change, green finance, and the role of international trade in sustainable development.
Note: This article gives the views of the author, not the position of the EADI Debating Development Blog or the European Association of Development Research and Training Institutes