Asia-Pacific is entering a capital-intensive period. The region needs to build, upgrade and finance infrastructure at extraordinary scale: clean power systems, grids, ports, rail, roads, water infrastructure, urban resilience, flood protection, industrial transition assets and social infrastructure. The Asian Development Bank (ADB) estimates that the region needs to invest around US$1.7 trillion per year in infrastructure under a climate-adjusted scenario. The IMF has estimated that emerging and developing Asia needs at least US$1.1 trillion annually for climate mitigation and adaptation. ESCAP has also referred to a US$1.5 trillion annual financing gap for achieving the Sustainable Development Goals in Asia and the Pacific.
The typical question is whether enough capital can be mobilised.
The overlooked question is whether allocated capital converts into delivered outcomes on time.
Large infrastructure and climate-transition programmes are often assessed through the lens of funding gaps, concessional finance, blended finance, private capital mobilisation and project bankability. These are essential. But once a project reaches financial approval, a different set of risks needs to be understood.
Permits are slower than expected. Land access is incomplete. Designs are not mature. Tender documents need revision. Procurement evaluation takes longer than planned. Contractors mobilise late. Utilities have not been relocated. Community issues escalate. Climate and site conditions prove harder than assumed. Supervision capability does not match project complexity.
These are not simply delivery issues. They are financial risks.
When a project is delayed, capital is tied up without producing the intended economic and social benefits. Construction costs may escalate. Financing costs continue. Claims and variations increase. Revenue, availability payments or public benefits are deferred. Delay can also meancontinued exposure to emissions, flooding, heat, water stress or energyinsecurity.
In other words, delay converts investment into value at risk.
What the evidence tells us
Recent World Bank and CoST evidence on infrastructure procurement and contract execution shows how common these risks are. In the World Bank’s 2024 report, Drivers of Delays in Procurement of Infrastructure Projects, tender data from 656 infrastructure contracts showed that only around 22% of sampled contracts signed on time, while around 28% experienced contract-signature delays of more than 270 days. The same report found that within a sample of 480 infrastructure projects over than four in ten reported delays.
The issue is not that delays happen. It is where they begin.
Many delay drivers originate before construction starts. The World Bank and CoST analysis found that 60% of identified delay drivers in their sample were rooted in project preparation. Weak feasibility work, incomplete or in accurate design, poor planning, unresolved land access, pending approvals, unrealistic schedules, insufficient budget alignment and weak procurement preparation often surface later as tender delay, contract variation, contractor claims or slow execution.
If a delay only becomes visible during implementation, it is already become expensive to fix. When the underlying risk can be identified during preparation, there is still time to protect value.
Applying a value-at-risk lens
If Asia-Pacific is investing around US$1.7 trillion per year in climate-adjusted infrastructure, and if roughly 40% of project value is exposed to material delay risk, then more than US$650 billion of annual project value could be sitting inside a delivery-risk zone each year.
That does not mean US$650 billion is lost. It means this capital is exposed to delay-related financial consequences.
If this financial drag is only 2–5% of the affected project value, the annual value at risk could be US$13–35 billion across the region’s infrastructure pipeline.
This is not a forecast, but it indicates the order-of-magnitude and shows why delivery readiness should be treated as a financial discipline.
The nature of the risk
The risks are practical and compound between preparation and implementation.
- First, there is preparation risk: weak feasibility studies, immature design, incomplete surveys, unclear scope, unrealistic implementation schedules and insufficient analysis of site conditions.
- Second, there is approvals and land risk: permits, environmental and social agreements, land acquisition, resettlement, utility relocation, stakeholder acceptance and local government coordination.
- Third, there is procurement risk: tenderdocumentation, evaluation delays, unclear specifications, weak bidder duediligence, procurement integrity concerns, and gaps between plans and actualdelivery conditions.
- Fourth, there is execution-readiness risk: contractor mobilisation, labour availability, worker accommodation, health and safety, supply-chain readiness, supervision capacity, payment continuity and contract-management discipline.
- Fifth, there is contextual risk: weather,flooding, heat, security, currency movement, political disruption, logisticsconstraints and the institutional capacity of the delivery environment.
These risks interact. A design gap can trigger scope change. Scope change can trigger approvals delay. Approvals delay can create contractor claims. Contractor claims can increase cost and slow progress. Poor communication can convert a manageable issue into community conflict. Weak supervision can allow small delivery issues to compound into major overruns.
The financial consequence is often an accumulation of avoidable friction.
Even modest improvements matter
The opportunity is not to eliminate delay risk. It is to reduce avoidable delay risk early enough to protect value.
A modest improvement in preparation and delivery readiness can have a material financial effect. If better early-stage risk screening, preparation review and targeted mitigation reduced delay-related financial drag by only 10–20%, the implied value protected across a US$1.7 trillion annual infrastructure pipeline could be in the range of US$1–7 billion per year, depending on the scale of affected capital and the severity of delay costs.
Across a five-year investment period, that becomes a multi-billion-dollar value-creation opportunity.
The interventions do not always need to be large. In many cases, value is protected through relatively modest actions: stronger project-readiness review, better design maturity checks, early land and permit diagnostics, more realistic implementation schedules, targeted stakeholder engagement, stronger procurement planning, contractor mobilisation checks, payment-continuity safeguards and a live risk register that connects risks to financial exposure.
Improvements before procurement or construction can be far cheaper than a large recovery effort after delay has materialised.
Implication for Asia-Pacific
Asia-Pacific does not only need more finance. It needs more finance to be converted into delivered assets, operational services and climate-resilient outcomes.
That means delivery readiness should sit closer to the centre of investment decision-making. It should be part of project screening, preparation review, investment committee discussion, safeguards planning, procurement strategy and portfolio monitoring.
When annual investment needs are measured in trillions, even small improvements in delivery performance can protect billions in value. Closing that gap may be one of the highest-return opportunities in the Asia-Pacific infrastructure agenda.
References
Asian Development Bank. Meeting Asia’s Infrastructure Needs. Available at: https://www.adb.org/publications/asia-infrastructure-needs
Asian Development Bank. “Asia Infrastructure Needs Exceed$1.7 Trillion Per Year, Double Previous Estimates.” Available at: https://www.adb.org/news/asia-infrastructure-needs-exceed-17-trillion-year-double-previous-estimates
International Monetary Fund. Unlocking Climate Finance in Asia-Pacific: Transitioning to a Sustainable Future. Available at: https://www.imf.org/en/publications/departmental-papers-policy-papers/issues/2024/01/29/unlocking-climate-finance-in-asia-pacific-transitioning-to-a-sustainable-future-541458
International Monetary Fund. “How Asia Can Unlock $800Billion of Climate Financing.” Available at: https://www.imf.org/en/blogs/articles/2024/01/29/explainer-how-asia-can-unlock-800-billion-of-climate-financing
United Nations ESCAP. “Closing the US$1.5 trillion gap: How FDI can help achieve the SDGs in Asia and the Pacific.” Available at: https://www.unescap.org/blog/closing-us15-trillion-gap-how-fdi-can-help-achieve-sdgs-asia-and-pacific
World Bank. Drivers of Delays in Procurement of Infrastructure Projects. Available at: https://openknowledge.worldbank.org/entities/publication/f7f49cae-f0a6-44af-9bf1-bb6ed45e605d