By Tanimu Yakubu
Introduction: Public discourse in a serious republic must be governed by rigour, proportion, and institutional intelligence. It must not be surrendered to the seductions of outrage, nor to rhetorical constructions that, while emotionally arresting, collapse under the weight of economic scrutiny. In a country such as Nigeria—complex, regionally interdependent, fiscally constrained, yet developmentally ambitious—the evaluation of large-scale infrastructure must rise above anecdote, insinuation, and performative indignation.
The present controversy surrounding major national infrastructure investments, especially the Lagos-Calabar Coastal Highway, illustrates a recurring weakness in our policy culture: the tendency to treat capital expenditure as if it were a crude and singular transfer of wealth to private hands, rather than a layered developmental instrument with distributive, productive, fiscal, and integrative effects. This is not merely an analytical error; it is a failure of statecraft. For when a nation loses the capacity to distinguish between expenditure and leakage, between strategic asset formation and primitive patronage, between infrastructure as an economic catalyst and infrastructure as a rhetorical object, it imperils both its future and its judgement.
No responsible observer should argue that public projects are above scrutiny. On the contrary, scrutiny is indispensable. Transparency, procurement discipline, competitive costing, environmental assessment, engineering integrity, contract governance, and fiscal prudence are non-negotiable requirements of legitimate public investment. But there is a fundamental difference between scrutiny and simplification. Scrutiny clarifies; simplification distorts. Scrutiny asks whether a project is properly designed, competitively priced, lawfully awarded, and strategically justified. Simplification reduces the entire developmental logic of infrastructure to a scandal template, as though every major public asset were merely a disguised transaction for private enrichment.That is neither intellectually serious nor economically literate.
A nation that seeks structural transformation must develop the discipline of serious economic reasoning. It must understand that infrastructure spending is not exhausted at the point of contract award. It must recognise that roads, ports, railways, energy systems, industrial corridors, and coastal protections are not merely lines in a budget. They are enablers of circulation. They shape the geography of investment, the efficiency of logistics, the mobility of labour, the viability of commerce, and the territorial meaning of national integration. Their value cannot be assessed solely by headline contract sums or by the surnames of contractors. Their developmental significance lies in the economic ecosystems they activate, the transaction costs they reduce, the productivity they unlock, and the long-term spatial coherence they confer upon the national economy.
This is especially true in Nigeria, where physical fragmentation has too often reinforced economic fragmentation. Production zones remain insufficiently linked to consumption centres. Inland commercial networks remain imperfectly connected to export gateways. Coastal vulnerability continues to threaten settlements, assets, and future urban expansion. In such a setting, infrastructure is not decorative. It is constitutive. It is part of how a state makes itself economically real across territory.
The Lagos-Calabar Coastal Highway must therefore be analysed not as a conversational provocation, but as a national development proposition. Is it strategically sound? Does it improve coastal resilience? Does it connect economic nodes that are currently under-integrated? Does it reduce logistics bottlenecks? Does it strengthen national market integration? Does it stimulate domestic demand during construction while creating enduring productive benefits thereafter? These are the questions of consequence. The rest—unless supported by evidence—belongs more to the theatre of suspicion than to the discipline of policy analysis. What is required, then, is sobriety. Not cheerleading. Not cynicism. Sobriety. The maturity to interrogate ambition without punishing it. The intelligence to distinguish between rent-seeking and real asset creation. The developmental imagination to see beyond first-round disbursement and toward second-round productivity, third-round fiscal capture, and long-run national returns.
Nigeria cannot become a high-capacity economy while thinking like a scandalized spectator each time it attempts an act of national construction. It must learn to judge bold projects boldly: critically, yes; technically, certainly; but also with an appreciation for how great nations are built—not by timidity, but by disciplined vision.The Strategic Value of the Coastal Corridor. The Lagos-Calabar Coastal Highway is not, in any serious developmental sense, “just a road.” It is a strategic coastal corridor whose significance must be understood in spatial, economic, environmental, and nation-building terms. To reduce it to a mere ribbon of asphalt is to misunderstand the nature of modern infrastructure planning. Strategic corridors are not isolated civil works; they are territorial instruments through which states organise growth, connect markets, secure vulnerable geographies, and shape the future distribution of economic opportunity.Nigeria’s southern coastline is one of the most economically consequential belts in the federation. It contains dense urban settlements, industrial assets, port-adjacent activities, tourism potential, fisheries, oil and gas infrastructure, emerging real estate frontiers, and major population centres whose long-term prosperity depends on better physical integration.
Yet this same coastal belt is marked by fragmentation. Settlements remain unevenly connected. Logistics are suboptimal. Shoreline erosion and environmental vulnerability threaten both livelihoods and infrastructure. The result is that an area of immense strategic promise has not yet been fully converted into a coherent developmental arc.That is the problem the coastal highway seeks to address. First, it is an instrument of economic integration. By linking major points along Nigeria’s Atlantic flank, the corridor helps create a continuous belt of movement for goods, services, labour, and investment. It does not replace existing inland routes; it complements them. It broadens the architecture of national circulation. For a country of Nigeria’s size and diversity, redundancy in transport networks is not wasteful—it is rational. Resilient economies do not depend on a single route of mobility. They build multiple arteries through which commerce can flow, disruptions can be absorbed, and regional potential can be activated.Second, the corridor is a logistics asset. One of the persistent burdens on the Nigerian economy is the high cost of moving goods across space. Poor road conditions, congestion, route inefficiencies, and limited intermodal integration raise transaction costs, impair competitiveness, and weaken domestic supply chains.
A coastal corridor has the potential to ease these constraints by opening more direct and better-engineered routes across key economic zones. Over time, such infrastructure can lower haulage costs, reduce travel times, increase route reliability, and improve the efficiency of trade between western and eastern segments of the country. That is not a trivial gain. In a developing economy, logistics efficiency is itself a form of productivity.Third, the highway has protective and environmental significance. Coastal infrastructure, when properly designed, is not merely about transport connectivity. It can also serve as part of a broader strategy of shoreline stabilisation, erosion control, flood mitigation, and climate adaptation. Large parts of Nigeria’s coast are environmentally fragile. Rising sea levels, tidal encroachment, and shoreline degradation are not abstract future risks; they are active developmental threats. A properly conceived coastal corridor can therefore yield dual benefits: mobility enhancement and coastal defence. This places the project within a wider frame of national resilience, not just transportation.Fourth, it is a spatial development catalyst.
Major infrastructure corridors influence where industries locate, where housing expands, where logistics hubs emerge, where tourism grows, and where private capital feels confident enough to make long-term bets. They alter land values, settlement patterns, and investment horizons. In this sense, a highway is never merely a highway. It is a structuring device for future economic geography. Nations that understand this do not wait for organic disorder to determine territorial development. They use infrastructure to guide it.Fifth, and perhaps most importantly in the Nigerian context, the coastal highway is an instrument of national integration. Infrastructure is one of the few tangible ways in which citizens experience the presence of the state across space.
A road that connects regions does more than move vehicles; it moves economic possibility, social interaction, administrative reach, and psychological belonging. It tells distant communities that they are not peripheral to the nation’s imagination. It reduces the practical and symbolic distances that often harden into grievance. In a federation where regional suspicion can easily flourish, connective infrastructure serves not only commerce, but cohesion.This is why the project must be evaluated as part of a national grid of integration.
The coastal highway extends eastward the logic of economic unification. It interfaces, directly or indirectly, with inland production zones, urban markets, export gateways, and cross-regional trade systems. It strengthens the southern belt not in opposition to the North, but in complement to the wider national economy. The false choice between coastal infrastructure and inland relevance is precisely the kind of zero-sum thinking that has long impoverished development discourse in Nigeria. The economy is not a competition between maps; it is a system of linked flows. What improves circulation in one strategic belt can generate benefits far beyond it.Critics are entitled to question cost, phasing, procurement, safeguards, or engineering assumptions.
Those are legitimate matters. But to deny the strategic logic of such a corridor merely because it is large, ambitious, or politically inconvenient is to confuse discomfort with analysis. Nations do not build integrated futures through timid patchworks alone. At defining moments, they must undertake projects whose scale matches their geography and whose ambition matches their aspirations.
The Lagos-Calabar Coastal Highway belongs in that category. It is not beyond criticism. But neither is it beneath comprehension.Economic Circulation and the Error of First-Round ThinkingOne of the most persistent errors in public commentary on major infrastructure is the assumption that the headline contract sum is economically equivalent to private enrichment. This is the fallacy of first-round thinking: the mistaken belief that once a figure is allocated to a project, that amount has effectively become the disposable gain of the contractor or the political interests associated with the contract.
Nothing could be further from the truth. In reality, large-scale infrastructure spending initiates a complex process of economic circulation. It passes through multiple layers of disbursement, procurement, labour compensation, equipment sourcing, taxation, subcontracting, financing obligations, insurance, compliance costs, and retained earnings. To speak intelligently about a project’s economic meaning, one must distinguish between gross project value, intermediate expenditure flows, factor payments, fiscal recapture, and net private surplus. Without these distinctions, commentary collapses into spectacle.
Let us take, illustratively, a notional infrastructure programme valued at $13 billion. That figure, in public imagination, is often treated as though it were a single payment into a private vault. But in economic terms, it is better understood as a distributed spending envelope. A plausible stylised breakdown may look as follows:• 35% to labour: approximately $4.55 billion• 30% to local procurement and subcontracting: approximately $3.90 billion• 20% to imported inputs and equipment: approximately $2.60 billion• 7% to taxes, levies, statutory fees, and compliance-related transfers: approximately $910 million• 8% to operating surplus or profit before final distribution: approximately $1.04 billionThe specific proportions may vary across projects, depending on design, technology intensity, terrain, import dependence, financing structure, and implementation architecture. But the principle remains stable: the overwhelming bulk of the contract sum is not free surplus. It is expenditure.
It pays workers. It pays engineers. It pays suppliers of cement, steel, aggregates, fuel, lubricants, geotextiles, machinery services, security, transport, accommodation, and logistics. It sustains subcontractors. It supports administrative systems. It meets tax obligations. It services capital costs. It absorbs risk.This is not semantic refinement. It is the difference between serious economics and populist arithmetic.Consider the labour component alone. If 35% of a major infrastructure programme flows into wages, salaries, allowances, and labour-intensive services, that spending immediately disperses into households across multiple skill bands: engineers, technicians, machine operators, drivers, artisans, surveyors, welders, masons, security personnel, environmental consultants, project managers, and administrative staff. Their incomes are then spent on food, transport, housing, school fees, healthcare, clothing, and local services.
In this way, what begins as infrastructure expenditure becomes household income, then consumption demand, then revenue for secondary businesses. The local procurement component deepens this circulation. Construction materials sourced domestically stimulate upstream and downstream industries. Quarry operations expand. Haulage firms receive contracts. Fabricators supply inputs. Local manufacturers scale output. Small and medium enterprises embedded in the project ecosystem experience increased demand.
In regions where formal employment is thin, such value chains matter enormously. They create what economists call backward linkages—where the demand generated by a project stimulates production in other sectors of the economy.Even the imported component must be analytically situated rather than rhetorically weaponised. Yes, certain classes of machinery, specialised materials, marine engineering inputs, or advanced construction systems may require foreign sourcing. But imports do not nullify domestic value creation. They are often the enabling inputs without which the domestic portion cannot be productively realised. Moreover, the relevant question is not whether imports exist, but whether the domestic share is sufficiently large, whether the import dependence declines over time, and whether the completed asset enhances national productivity enough to justify the external component.
The most intellectually impoverished critique, therefore, is the one that jumps from gross contract value to personal gain without traversing the intervening layers of economic flow. This is akin to looking at a national budget and assuming that every appropriation is automatically a private transfer to those who administer it. It is analytically indefensible.
Moreover, infrastructure spending is not exhausted at first-round distribution. The workers paid from it spend. The suppliers who receive contracts purchase additional inputs. The firms that grow from participation pay taxes, expand payrolls, acquire assets, and build new capabilities. This is how domestic economic circulation works. The project sum becomes a stream, not a stock. It moves. It changes hands. It creates second-round and third-round effects. It leaves behind not merely a physical asset, but an income trail across the economy.
To think otherwise is to remain trapped in a primitive understanding of public finance—one in which all expenditure is imagined only as extraction. Such a mindset may satisfy outrage, but it cannot support development. A developmental state must, of course, guard against genuine leakage, inflated pricing, cartelisation, insider contracting, and political capture. Those are real risks and must be addressed through institutions. But acknowledging those risks does not entitle anyone to erase the difference between gross outlay and net capture. Indeed, failing to preserve that distinction weakens the quality of accountability itself, because it substitutes imprecision for evidence.
If Nigeria is to mature in its public reasoning, it must abandon the laziness of first-round thinking. It must learn to follow the money properly—not only to where abuse may occur, but also to where value is created, income is generated, taxes are recaptured, and productive capacity is expanded. That is what economic literacy requires. Profit, Dividends, and the Architecture of Fiscal CaptureAnother major weakness in public discussion of infrastructure contracts is the failure to distinguish between revenue, cost recovery, operating surplus, taxable profit, and distributed returns. Once this distinction collapses, every project is made to appear as though its full face value translates seamlessly into private windfall. That is not how companies operate, and it is certainly not how fiscally regulated project environments function. Using the same stylised illustration of a $13 billion infrastructure programme, suppose that after labour, procurement, imported inputs, compliance costs, financing burdens, overheads, and other operational expenditures are accounted for, the project yields an operating surplus of 8%, or approximately $1.04 billion. Even this figure is not yet equivalent to personal enrichment.
It is merely the pre-distribution surplus available to the corporate entity after direct and indirect expenditures.From that amount, the state takes another share through the tax system.Under Nigeria’s corporate tax architecture, Company Income Tax (CIT) is levied on taxable profits. At a rate of 30%, a profit base of $1.04 billion would yield approximately $312 million in CIT alone. That means that before any shareholder distribution occurs, a significant portion of the residual surplus has already been recaptured by the public treasury. The contractor, far from simply pocketing the operating surplus intact, must first pass through the fiscal gate of the state.The remaining post-tax profit—roughly $728 million in this illustration—is still not automatically equivalent to cash taken home by beneficial owners. Companies may choose to retain part of the earnings for working capital, debt service, equipment replacement, future investments, risk provisioning, or balance sheet strengthening. If a portion is distributed as dividends, then yet another layer of fiscal capture can arise through withholding tax on dividends. In Nigeria, dividend payments are generally subject to withholding tax, thereby producing an additional transfer from private corporate gain back to the state.This matters because it reveals a deeper truth often neglected in polemical arguments: even the profit layer of a major contract is not beyond the reach of public finance.
The state participates not only as spender, but as recapturer. It disburses through capital expenditure, yes—but it also retrieves through taxation, levies, consumption taxes, payroll taxes, customs on inputs, and corporate income taxation on profit. In this sense, the relationship between state expenditure and private corporate activity is not linear but circular. Public spending generates economic activity; economic activity generates taxable events; taxable events return value to the state. This is what may properly be called fiscal capture.The concept is essential for understanding the true incidence of infrastructure expenditure.
A road contract does not simply move money from government to contractor. Rather, it initiates a chain of transactions within which government remains a recurrent beneficiary: through taxes on labour income, taxes on corporate profit, value-added tax on certain transactions, customs and duties where relevant, permit fees, registration costs, and broader macroeconomic expansion that strengthens the revenue base over time. There is also a broader institutional point here. Serious economies do not assess public investment only by the initial cheque written. They assess the lifecycle of fiscal interaction around that investment. What was spent? What domestic value was created? What revenues accrued back? What productivity gains emerged? What long-term taxable activity did the completed infrastructure enable?
A mature fiscal analysis includes all of these.This does not mean, of course, that every contract is fair, every margin justified, or every operator innocent of opportunism. It means only that criticism must proceed from financial structure, not emotional exaggeration. If there is evidence of inflated costs, transfer pricing abuse, insider dealing, or margin distortion, let that evidence be produced and tested. But the mere existence of profit is not proof of plunder. Profit is a normal feature of private participation in public works. The task of the state is not to abolish profit, but to regulate it, tax it, benchmark it, and ensure that it arises from value creation rather than extraction.Indeed, the presence of a taxable corporate surplus is one of the mechanisms through which the public-private development model becomes fiscally intelligible. It permits the mobilisation of private execution capacity while retaining the public’s claim on a portion of the resulting surplus.
Properly governed, this is not a betrayal of the public interest. It is one mode through which the public interest is operationalised.Thus, when commentators invoke large contract sums as if they were pure loot, they obscure the architecture of fiscal recapture. They erase taxation. They erase retained corporate obligations. They erase dividend taxation. They erase payroll effects. They erase secondary tax yields from supplier networks. In doing so, they degrade public understanding and flatten a complex reality into agitational shorthand.Nigeria deserves better than that. It deserves a discourse capable of tracing how value moves through the economy and how the state, far from merely losing, may reclaim substantial portions of what it spends through a properly functioning fiscal system. Multiplier Effects and the Wider EconomyInfrastructure spending does not end with the contractor, nor even with the direct recipients of wages and procurement payments. Its true developmental significance lies in the wider chain of economic responses it sets in motion.
This is the domain of the multiplier effect—the process through which an initial injection of expenditure generates additional rounds of income, demand, production, and economic activity across the broader economy.To understand this is to move beyond the static view of public spending and toward a dynamic view of economic transmission.Suppose, again illustratively, that from a $13 billion infrastructure programme, roughly $10.4 billion represents the domestic component—comprising labour, local procurement, domestic services, taxes, fees, and other expenditures that remain substantially within the national economy. This domestic portion becomes the base from which multiplier effects can arise. Workers spend their earnings. Suppliers purchase more raw materials. Transport operators expand routes. Service providers hire more staff.
Traders respond to increased demand. Producers raise output to meet new orders. In turn, those secondary recipients of income also spend, invest, and transact. The original expenditure thus reverberates through the economic system.If one applies conservative fiscal multipliers to such a domestic component, the resulting aggregate economic activity can be substantial. At a lower-bound multiplier of about 1.4, a $10.4 billion domestic injection could support approximately $14.6 billion in total activity. At the upper end of a more optimistic but still plausible range—say 2.2—the same domestic base could yield as much as $22.9 billion in aggregate economic impact. These are not fantastical numbers. They reflect the ordinary logic of expenditure propagation in economies with supply-chain responsiveness and latent demand capacity.Of course, multipliers are not uniform. They vary depending on the structure of the economy, the level of domestic absorption, import leakage, labour intensity, financial intermediation, and the speed with which upstream sectors can respond.
A weakly integrated economy may exhibit smaller multipliers; a better-linked economy may exhibit stronger ones. But the central proposition remains: infrastructure spending has effects beyond its point of issuance.This matters profoundly for development policy.First, multiplier effects help explain why infrastructure can serve as a countercyclical tool. During periods of subdued demand, weak private investment, or constrained employment growth, public capital spending can inject purchasing power into the economy in ways that stimulate productive response. Unlike recurrent transfers that may dissipate quickly without leaving behind durable assets, infrastructure combines short-term demand support with long-term asset creation. It is therefore one of the few policy instruments that can simultaneously serve stabilisation and transformation.Second, multiplier effects illuminate the sectoral reach of infrastructure.
A highway project may directly belong to the transport sector, but its indirect beneficiaries span construction materials, manufacturing, logistics, retail, hospitality, food supply, maintenance services, financial services, and local commerce. In areas around project corridors, one often sees temporary and permanent clusters emerge—canteens, rental accommodation, equipment servicing businesses, fuel distribution points, small trade nodes, and support services. These may appear modest in isolation, but collectively they widen the project’s footprint across the real economy.Third, the multiplier effect underscores the importance of local content. The greater the domestic sourcing of materials, labour, engineering services, and support systems, the stronger the internal propagation of economic benefit. Conversely, the higher the import leakage, the weaker the local multiplier. This is why good development policy does not merely ask whether a project exists; it asks how it is structured. Does it maximise local subcontracting? Does it build domestic capability? Does it deepen supplier ecosystems? Does it create learning effects for Nigerian firms and workers? The quality of the multiplier depends significantly on these design choices.
Fourth, infrastructure multipliers operate not only through current spending but also through expectations and confidence. When a major corridor is credibly underway, surrounding economic actors begin to reprice the future. Investors acquire land. Businesses plan logistics hubs. Housing demand adjusts. Warehousing interest grows. Ancillary enterprises emerge. Credit decisions shift. In this sense, the multiplier is partly material and partly anticipatory. Developmental infrastructure changes what economic actors believe is possible.This is why reductionist critiques are so misleading. When commentators insist on viewing the project sum only as a nominal amount disbursed to a contractor, they erase the broader economic field within which the expenditure operates. They disregard the second-order benefits that matter especially in an economy struggling with unemployment, under-industrialisation, and regional imbalance. It bears repeating that none of this exempts projects from due diligence. Multipliers do not justify waste.
Strategic ambition does not sanctify inefficiency. But neither should the possibility of abuse blind us to the legitimate macroeconomic role of infrastructure spending. A country that refuses to think in multiplier terms will routinely underinvest in the very assets that could unlock broader economic growth.For Nigeria, where infrastructure deficits have long constrained competitiveness and raised the cost of doing business, the multiplier case for properly governed public investment is compelling. Roads, power, rail, ports, irrigation systems, and logistics corridors are not passive expenditures. They are platforms upon which further rounds of production and income generation become possible. A mature policy culture must therefore learn to ask not only, “How much was spent?” but also, “How far did that spending travel through the economy?” That question is often the more important one. Money Velocity and the Transactional Footprint of Infrastructure SpendingClosely related to the multiplier effect, but conceptually distinct from it, is the idea of money velocity—the rate at which money circulates through the economy within a given period. In the context of infrastructure spending, velocity helps us understand not merely how much value is initially injected, but how intensively that value is transacted as it moves from one economic actor to another.
This is particularly important in economies where liquidity conditions, business turnover, and the responsiveness of local markets shape the real impact of fiscal expenditure.When government spends on infrastructure, the funds do not remain inert. They enter payroll systems, supplier accounts, logistics chains, petty trading circuits, formal and informal service markets, and household budgets. The wages paid to engineers, labourers, drivers, and support personnel are spent on consumption. The payments made to suppliers are used to restock inventory, pay workers, acquire transport services, settle bank obligations, or finance production inputs. Subcontractors distribute payments further. Service providers deploy receipts into new rounds of commerce. In this way, the same initial expenditure supports multiple transactions across the economy. This recurring movement is what gives infrastructure spending a high transactional footprint.Suppose the domestic component of a major project is approximately $10.4 billion. If that sum turns over through the economy with a velocity factor of between 2.5 and 3.5 over a relevant period, the broader transactional footprint may range from roughly $26 billion to $36 billion. This does not mean that the economy has magically gained new net wealth equal to that figure in a simplistic accounting sense. Rather, it means that the original infrastructure outlay has supported a far larger volume of economic transactions than its face value alone would suggest. That distinction is important. Velocity is about circulation intensity, not direct duplication of value. Why does this matter?Because economies grow not only by accumulating assets, but by increasing the rate and breadth of productive exchange.
A stagnant economy is often one in which money moves slowly, confidence is weak, transactions are delayed, and economic actors hoard rather than deploy resources. By contrast, infrastructure spending—especially when large enough and credibly executed—can accelerate the pace of transactions. It injects certainty into commercial expectations. It creates recurring payment cycles. It sustains purchasing power across multiple nodes. It encourages businesses to remain active because they can see demand moving through the system.In Nigeria’s case, this matters enormously. The economy often suffers from shallow industrial linkages, logistical bottlenecks, weak consumer purchasing power, and fragmented market access. Public capital expenditure, when well-targeted, can partially overcome these frictions by setting off waves of transaction that extend beyond the immediate project site.
The food vendor near the construction camp, the mechanic servicing project vehicles, the hotel accommodating consultants, the fuel station supplying machinery, the wholesaler restocking building inputs, the transporter moving materials, and the local landlord renting space to project staff all become part of the circulation chain. These are not abstract effects. They are concrete manifestations of velocity. Moreover, higher circulation intensity can have secondary implications for banking activity, tax administration, and business formalisation. As project-related funds move across corporate and household accounts, they enlarge the monetary base of transactions visible to the financial system. This can improve deposit mobilisation, enhance credit intermediation, and increase the traceability of taxable economic activity. In an economy where informality remains large, such circulation effects are not trivial.There is also a temporal dimension.
The transactional impact of infrastructure spending often unfolds over time, not merely at the point of award or mobilization. Project phases—surveying, site preparation, heavy works, materials delivery, engineering installation, environmental compliance, maintenance, and ancillary development—create staggered waves of expenditure. This sustained pattern can be especially valuable in supporting economic continuity, as opposed to one-off spending bursts that dissipate quickly.Critically, however, the velocity argument should not be abused. High circulation of funds is beneficial only insofar as it is rooted in real economic activity rather than inflationary excess, speculative churn, or unproductive arbitrage. In the case of infrastructure, the strength of the argument lies precisely in the fact that the spending is tied to asset creation. The money is not merely moving; it is moving in the course of building something durable. That is what distinguishes productive circulation from sterile monetary expansion.Thus, when infrastructure critics focus only on the nominal contract value, they miss a crucial part of the developmental picture: the same spending may support a much wider volume of commercial life than is visible in the first instance. Roads are built not only with concrete and machinery, but with chains of transactions that animate local economies while the asset is being formed.A serious developmental analysis must therefore account for both the stock effect—the completed infrastructure asset—and the flow effect—the circulation of money, demand, and commerce during its construction. It is in the interplay of these two dimensions that the true economic significance of large public works is often found.Foreign Exchange, Import Content, and the Question of External BalanceNo serious discussion of major infrastructure in a developing economy can ignore the foreign exchange dimension. Large-scale projects often require imported machinery, specialised materials, marine engineering components, advanced technical services, or other inputs not readily available domestically.
In a country such as Nigeria, where foreign exchange constraints are real and external vulnerability has historically shaped macroeconomic choices, this issue deserves sober treatment.
— Yakubu is the Director-General of the Budget Office, wrote from Abuja
