By Olusola Aliu, Olajumoke Familoni and Oyewole Sarumi

For 40 years, Nigerian economic policy has oscillated between two poles: “Import Substitution” (banning things to force local production) and “Trade Liberalisation” (allowing imports to keep prices low). The result has been a disjointed industrial base, an environment of assembly plants that import 90 per cent of their components and call it “manufacturing.”

The eighth pillar of the “Tinubunomics” reform architecture, Industrial Localisation, represents a decisive break from this history. However, this shift was not achieved through executive orders or import bans. It was achieved through the brute force of the exchange rate.

When the Naira floated to over N1,600 to the Dollar, the government inadvertently enacted the most effective “Import Substitution Policy” in the nation’s history. This article interrogates the mechanics of this shift: Is the prohibitive cost of imports driving a genuine industrial renaissance, or is it merely de-industrialising the economy by bankrupting import-dependent factories? Can a weak currency truly spur growth in an economy with a broken power sector?

The Pre-Condition: The Dutch disease and the cargo economy
To understand the necessity of this pillar, one must analyse the “Cargo Economy” that preceded it.

During the era of the fixed exchange rate (N460/$), the Nigerian state effectively subsidised imports. By providing cheap dollars to importers of refined sugar, wheat, and machinery, the Central Bank of Nigeria (CBN) made it cheaper to import finished goods than to produce them locally. This is the classic symptom of “Dutch Disease”: Oil rents strengthened the currency to a point where domestic industry became uncompetitive.

The manufacturing sector contributed less than 10 per cent to GDP, while the services and trade sectors (selling imported goods) boomed. We became a nation of traders, not makers. From our perspective, the “Tinubunomics” diagnosis was simple: as long as the exchange rate was subsidised, “Backward Integration” would remain a slogan, not a strategy.

The Mechanism: Devaluation as the “Super Tariff”
The Naira’s float acted as a “Super Tariff.” Without banning a single item, the government made foreign goods 300 per cent more expensive overnight.

Economically, this fundamentally altered the “Factor Cost” equation for every company in Nigeria.
Old Logic: It is cheaper to import tomato paste from China than to farm tomatoes in Kano.
New Logic: At N1,600/$, importing paste is suicide. Farming in Kano is now the only viable option.

This is the mechanism of “Forced Localisation.” Multinationals like Nestlé, FrieslandCampina, and Guinness are no longer sourcing locally for “Corporate Social Responsibility” (CSR); they are doing it for survival. The exchange rate has aligned the profit motive with the national interest. We are witnessing a structural shift from a Consumption-Led economy (funded by oil rents) to a Production-Led economy (driven by local value addition).
The Theory of Backward Integration
The policy explicitly champions “Backward Integration”, the strategy where companies own their supply chains.

In the cement sector, this is already mature (limestone is local). But the “Tinubunomics” push is to replicate this in sugar, dairy, and palm oil. The logic is that by making FX scarce and expensive, the state forces capital to flow into the agricultural upstream.

We are seeing early evidence of this shift. Agribusinesses are reporting record profits. The demand for local maize and sorghum by breweries has skyrocketed. This is the “Growth Engine” in action: the high exchange rate acts as a protective wall behind which local industry can theoretically incubate.

Critique: The energy paradox
However, our forensic inquiry reveals a critical flaw in this logic: The Energy Paradox. A weak currency makes local production competitive only if the other costs of production (Energy, logistics, and capital) are reasonable. In Nigeria, they are not.

Simultaneously with the FX reform, the government removed the electricity subsidy for Band A consumers (raising tariffs by over 200 per cent) and deregulated diesel prices.

This created a “Double Shock” for manufacturers. While the exchange rate protected them from foreign competition, the energy costs eroded their margins. A factory in Agbara cannot compete with a factory in China simply because the Naira is weak; it needs megawatts.

If energy costs constitute 40 per cent of total production costs (as reported by the Manufacturers Association of Nigeria), the competitive advantage gained from the devaluation is wiped out. The “Growth Engine” is stalling because the “Power Engine” is broken. A factory cannot run on patriotism; it needs affordable joules.

Critique: The “Missing Middle” of capital goods
Furthermore, the “Import Substitution” strategy hits a hard wall when it comes to capital goods. Nigeria does not produce machinery. We do not make the tractors, the boilers, or the packaging lines needed to run a factory. These must be imported.

The devaluation makes these machines prohibitively expensive. This creates a “Capex Crisis.” Existing factories can run (at high cost), but new factories are too expensive to build. The return on investment (ROI) for a new plant, with machinery costs having tripled in Naira terms, becomes unattractive.

Thus, the devaluation paradoxically deters industrial expansion in the short term, while some decided to leave, others are determined to run the course. So, it forces existing players to sweat their assets rather than invest in new capacity. This is the “J-Curve of Industrialisation”: investment collapses before it recovers.

Critique: The wage-productivity gap
Finally, there is the issue of Labour Productivity. While Nigerian labour is cheap in dollar terms (the minimum wage is under $50/month), it is not necessarily productive due to poor education/skills and health outcomes. “Cheap Labour” is a trap. Vietnam and Bangladesh did not grow on cheap labour alone; they grew on skilled, cheap labour integrated into global value chains.

The “Tinubunomics” model assumes that low wages and a weak currency would lead to an export boom. But without a corresponding investment in human capital (TVET, STEM education), Nigeria risks becoming a “sweatshop economy” without the export discipline to match.

Lesson: Protectionism needs infrastructure
The overarching lesson from Week 8 is that Exchange Rate Protectionism is insufficient. Making imports expensive is the easy part. Making local production cheap is the hard part.

Lesson 1: You cannot devalue your way to industrialisation if you do not electrify your industrial zones.

Lesson 2: “Import Substitution” works for consumer goods (soap, food) but fails for capital goods (machines) unless there is a specific FX window for machinery imports.

Strategic implications for business
For the business community, the “Growth Engine” pillar dictates a complete strategic overhaul:
Source Local or Die: If your raw material import component is above 40 per cent, your business model is on life support. You must find a local alternative or exit the market.

Vertical Integration: The most resilient companies will be those that control their inputs. Acquiring farms, mines, or plantations is no longer “vertical integration”; it is “risk management.”

Export to Survive: The only hedge against Naira volatility is dollar earnings. Manufacturers must pivot to the West African regional market (via AfCFTA) to earn hard currency. The weak Naira makes Nigerian goods highly competitive in Ghana, Benin, and Togo.

Conclusion: The painful transition
The shift to Industrial Localisation is the most painful, yet most necessary, of all the pillars. It is the transition from a “rentier” economy to a “productive” one.

The high cost of imports is the signal; local production is the response. But the response is lagging because the enabling environment (power, roads, security) is not yet ready.

“Tinubunomics” has correctly identified that the era of the Cargo Economy is over. But it has not yet solved the puzzle of how to build the Factory Economy in the dark. Until the gas-to-power value chain is fixed, the “Growth Engine” will rev loudly but move slowly in the days to come.

Professors Aliu, Familoni, and Sarumi are faculty members and researchers at the ICLED Business School in Lekki, Lagos, specialising in entrepreneurship, macroeconomic policy, political economy, and strategic leadership. This 11-part series is adapted from their latest peer-reviewed research paper, “Reform Sequencing under Democratic Stress: Fiscal Correction, Currency Liberalisation, and Institutional Anchoring in a Resource-Dependent Economy.”