Across mining, infrastructure, industrialisation and investment, a common lesson is emerging: economic transformation is rarely the product of individual projects. It is the result of connected systems that reinforce one another over time.
Africa’s development agenda has traditionally been measured through projects.
A new mine. A new railway. A new port. A new power plant. A new industrial park. A new Special Economic Zone (SEZ).
Each project represents investment, employment and opportunity. Collectively, however, these investments have often fallen short of delivering the broad-based industrial transformation many countries anticipated. This raises an important question.
What if Africa’s challenge is no longer one of project delivery, but of system design?
A growing body of research from institutions including the Africa Finance Corporation (AFC), McKinsey & Company, the Agence Française de Développement (AFD), the OECD and the World Bank increasingly points towards the same conclusion: competitive advantage is created not simply by assets, but by the relationships between them.¹–⁵
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Individual projects create economic activity, systems create economic resilience.
For decades, development strategies have concentrated on attracting anchor investments, expanding infrastructure and improving access to natural resources. These remain essential components of economic development.
However, evidence increasingly suggests that infrastructure, industrial facilities and extractive industries deliver their greatest value when they operate as interconnected systems rather than isolated assets.
McKinsey’s recent analysis of Africa’s critical minerals sector illustrates this clearly. Rather than advocating individual flagship mining projects, it argues for geographically integrated mining clusters where transport infrastructure, energy, processing facilities, skills and logistics are shared across multiple operations. These shared systems improve project economics, reduce operating costs and increase investment attractiveness.²
The implication extends far beyond mining.
A railway serving multiple industries creates greater economic value than one serving a single mine.
An industrial zone connected to domestic suppliers creates more resilient growth than one operating as an isolated export enclave.
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Much of Africa’s industrial debate has focused on moving “up the value chain.”
This remains an important objective.
Yet value chains alone do not explain why some economies industrialise while others remain dependent on commodity exports.
Value chains describe sequential production, value systems describe reinforcing relationships.
Transport corridors, reliable power, industrial parks, financial institutions, logistics providers, digital infrastructure, regulatory frameworks and skilled labour markets interact continuously.
Failure in one weakens them all, success in one strengthens the others.
This distinction explains why seemingly similar investments often produce very different outcomes across countries.
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Special Economic Zones Are Not Islands
Recent analysis by the Agence Française de Développement of more than 230 African Special Economic Zones offers another illustration of this principle.³
The research finds that while many SEZs have contributed positively to exports, employment and household welfare, fewer have generated the broader industrial transformation originally envisioned.
The strongest-performing zones are not isolated investment enclaves.
They are deeply connected to surrounding infrastructure, domestic suppliers, logistics networks, educational institutions and regional markets.
This observation challenges one of the more persistent assumptions within industrial policy.
An SEZ cannot compensate for weaknesses elsewhere in the economy, it amplifies the strength of the systems surrounding it.
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Infrastructure is often measured through physical assets: Kilometres of railway, megawatts installed, port capacity, road construction.
These metrics remain important, yet infrastructure increasingly performs another function. it creates operational reliability.
Reliable energy enables manufacturing, manufacturing increases freight demand, higher freight volumes improve corridor economics, efficient logistics attract further investment, investment expands industrial demand.
Over time, infrastructure ceases to be a collection of projects, it becomes an operating system for economic growth.
The AFC’s Compendium of Africa’s Strategic Minerals reinforces this perspective by emphasising that enabling infrastructure and industrial integration are essential to capturing greater value from Africa’s mineral endowment.¹
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Trust Has Become Economic Infrastructure, infrastructure is no longer solely physical.
Increasingly, commercial trust functions as infrastructure.
The OECD’s Due Diligence Guidance for Responsible Minerals demonstrates how traceability, chain-of-custody systems and compliance frameworks increasingly determine market access.⁴
These mechanisms are often described as governance requirements.
Commercially, they perform a different role, they reduce uncertainty, they lower transaction costs, they improve financing confidence.
In many mineral markets, particularly 3T supply chains, trusted information has become as commercially important as physical infrastructure itself.
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Investors Finance Systems, Not Assets
Investment decisions increasingly reflect system performance rather than individual project characteristics.
A processing facility becomes more attractive where reliable power already exists, a logistics corridor becomes more valuable when multiple industries share demand.
Industrial parks become more resilient when supported by domestic suppliers and functioning transport systems.
Political risk remains relevant, macroeconomic stability remains important. Yet operational reliability increasingly determines whether projects become investable over the long term.
This represents an important shift. Increasingly, investors are underwriting system performance rather than individual assets.
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One characteristic of well-designed economic systems is that improvements rarely remain isolated.
Reliable logistics improve manufacturing competitiveness, manufacturing increases freight demand.
Higher freight volumes strengthen the economics of transport infrastructure, improved infrastructure attracts additional investment, institutional confidence rises as commercial performance becomes more predictable.
Over time, individual improvements begin reinforcing one another, this is why economic transformation is rarely linear, it compounds.
Countries rarely become competitive because they execute one exceptional project, they become competitive because successive investments reduce friction across the wider economy.
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A Framework for Future Competitiveness
The implications extend well beyond mining. The same principles apply to manufacturing, agriculture, logistics, energy and regional trade. Economic competitiveness increasingly depends upon designing systems capable of reinforcing themselves. The critical policy questions therefore begin to change.
Rather than asking:
How many projects can be delivered?
Governments and investors might instead ask:
* Which infrastructure assets serve multiple industries?
* Which investments strengthen neighbouring investments?
* Which institutions reduce friction across entire value chains?
* Which corridors connect production with regional demand?
* Which systems continue to create value after commodity cycles change?
These are fundamentally systems-design questions.
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Increasingly, however, competitiveness will depend less on the resources themselves than on the systems built around them. Projects remain essential, but projects should increasingly be viewed as components within a wider economic architecture.
The countries that design integrated systems rather than isolated assets will be better positioned to attract investment, deepen industrial capability and build more resilient economies over the long term.
The future of African development may therefore depend less on building more projects, it may depend on ensuring that the next project strengthens every project that follows.
The next phase of Africa’s industrial development will not be defined by the number of projects delivered, but by the performance of the systems that connect them. Integration matters because it improves system performance. When transport, power, logistics, finance, institutions and industry reinforce one another, investment compounds, productivity rises and competitive advantage becomes durable.
Sustainable competitiveness emerges when six systems align:
- Resource endowment
- Industrial capability
- Infrastructure and logistics
- Reliable energy
- Institutional quality and commercial trust
- Regional integration
Weakness in any one of these systems constrains the performance of the others. Competitive advantage is therefore determined not by the strength of individual assets, but by the quality of the connections between them.
Africa’s next competitive advantage will not come from building more assets than everyone else, it will come from connecting existing assets better than everyone else.
In the coming decade, the countries that reduce friction between infrastructure, industry, institutions and investment will not simply attract more capital, they will become easier places in which capital can perform.
That distinction may prove more important than any individual project.
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References
1. Africa Finance Corporation (2026). Compendium of Africa’s Strategic Minerals 2026. https://www.africafc.org/our-impact/our-publications/compendium-of-africas-strategic-minerals-2026
2. McKinsey & Company (2026). African Bedrock: How the Continent’s Minerals Can Help Power the World. https://www.mckinsey.com/~/media/mckinsey/industries/metals%20and%20mining/our%20insights/african%20bedrock%20how%20the%20continents%20minerals%20can%20help%20power%20the%20world/african-bedrock-how-the-continent%E2%80%99s-minerals-can-help-power-the-world-vf.pdf
3. Agence Française de Développement (2025). Reassessing the Role of Special Economic Zones in Africa: Evidence on Export Performance and Socioeconomic Impacts. https://www.afd.fr/sites/default/files/2025-07/pr354_web.pdf
4. OECD (2026). Due Diligence Essentials for Responsible Minerals. https://www.oecd.org/en/publications/responsible-business-conduct-spotlights_03a75bf9-en/due-diligence-essentials-for-responsible-minerals_0e12aaca-en.html
5. World Bank (2024). Minerals for Climate Action: The Mineral Intensity of the Clean Energy Transition (and associated critical minerals value-chain work). https://openknowledge.worldbank.org/
The views expressed in this brief are those of the author and are intended to stimulate discussion on industrial strategy, infrastructure and economic development.