EMMANUEL PETER ADAYEHI
1. Executive Framing
Nigeria stands at a pivotal moment in its reform trajectory and in its role within ECOWAS. Market-based reforms introduced since May 2023, notably the unification of multiple official exchange rates and the removal of the PMS subsidy, have begun to correct long-standing structural distortions. However, these adjustments have brought high short-term costs. Growth remains insufficient to absorb the expanding workforce, inflation remains sensitive to energy shocks and exchange rate pressures, and fiscal space is increasingly constrained by rising public debt.
The policy imperative has therefore shifted from stabilisation to what the Nigeria Economic Summit Group calls a deliberate _Consolidation Phase focused on rebuilding confidence and accelerating productive investment. Without this transition, the gains from recent macroeconomic reforms risk remaining fragile and reversible. The binding constraint is not a shortage of capital, but weak institutional capacity to mobilise, de-risk, and efficiently allocate existing domestic, diaspora, and international financial resources.
Within this domestic context, Nigeria’s ability to participate smoothly in the ECOWAS single currency project — the Eco — has been severely hampered. Under what many observers describe as dismal leadership under President Bola Ahmed Tinubu, Nigeria is falling behind on convergence, losing policy credibility, and ceding regional monetary leadership to smaller but more disciplined West African states.
2. Why Leadership Under Bola Ahmed Tinubu Affects Nigeria’s Involvement in the Eco
The Tinubu administration came in with a reform mandate. But reform without sequencing, without social protection, and without institutional reinforcement has produced volatility rather than convergence. Three leadership-driven dynamics explain the current gap:
1. Shock Therapy Without a Cushion: Exchange rate unification and subsidy removal were necessary. But they were implemented rapidly, triggering immediate pass-through to food, transport, and energy prices. The NESG notes inflation remains sensitive to these shocks. For ECOWAS, which requires price stability, this makes Nigeria a source of imported inflation rather than an anchor.
2. Institutional Weakness as the Binding Constraint: The NESG report explicitly states that Nigeria’s problem is “weak institutional capacity to mobilise, de-risk, and efficiently allocate” capital. The proposed Nigeria Consolidation Financing Framework draws on Malaysia’s model of disciplined investment coordination. That model requires credible, technocratic institutions. Under the current administration, policy reversals, multiple FX windows persisting in practice, and poor coordination between fiscal and monetary authorities have undermined that credibility.
3. Strategic Ambivalence in Regional Diplomacy: Abuja has rightly warned that a rushed Eco launch will destabilize the region. But the Tinubu government has not paired that caution with a clear domestic roadmap to meet convergence by 2027. The result is that Nigeria appears to be delaying rather than preparing, weakening its bargaining power in ECOWAS negotiations.
3. Itemized Factors: How the Tinubu Administration Has Caused Obstacles to Nigeria’s Smooth Participation
A. Economic & Convergence Challenges
The ECOWAS convergence framework has primary and secondary criteria. Nigeria fails on several, and the failures trace directly to policy choices and implementation gaps since 2023.
1. High Inflation:
The framework requires single-digit inflation, ideally under 5% to 10%. Nigeria has wrestled with persistent double-digit spikes and near-30% inflation rates. Energy price adjustments and exchange rate depreciation have kept inflation elevated.
Comparator: WAEMU inflation averaged 0.1% in 2025 and is projected at 2.0% in 2026. Even ECOWAS-wide, inflation fell by nearly nine percentage points to 16.8% in 2025, but Nigeria remains above that average.
2. Fiscal Deficits and Budget Control:
Rules cap budget deficits relative to GDP and limit central bank financing of government shortfalls. Nigeria routinely misses these due to revenue shortfalls. Across ECOWAS, fiscal deficits narrowed significantly to 2.6% of GDP in 2025 as governments strengthened revenue mobilisation. Nigeria’s debt service-to-revenue ratio remains among the highest, limiting fiscal room.
3. Exchange Rate Instability:
Frequent currency depreciation and chronic pressure on the foreign exchange market make maintaining a stable nominal exchange rate baseline difficult. The unification was a step forward, but residual distortions and low FX liquidity mean the naira remains volatile. This undermines the “nominal convergence” needed for Eco entry.
4. Low Revenue Generation and Diversification:
Heavy reliance on oil exports leaves Nigeria vulnerable to external commodity shocks, hurting non-oil tax-to-GDP ratios required for stability. Regional growth in 2025 was driven by mining, energy, services, transport and tourism. Nigeria’s non-oil sectors have not scaled fast enough to offset oil volatility.
5. Growth That Does Not Meet Convergence Demands:
Nigeria’s GDP is projected to grow by 4.0% in 2026, according to recent outlooks. That is below the ECOWAS regional target of 5% for 2026 and far below top performers. Without faster, inclusive growth, fiscal consolidation becomes politically impossible.
B. Political & Structural Impediments
6. CFA Franc Controversy:
Disagreements persist over whether to absorb the French-backed CFA franc zone into the Eco prematurely. Nigeria argues against external monetary ties that compromise regional autonomy. This is a valid sovereignty position. But without offering an alternative financing and stability mechanism, it positions Nigeria as an obstructionist rather than a leader.
7. Divergent Regional Realities and the Phased Launch:
As the dominant economy in ECOWAS, Nigeria insists that a rushed launch by unstable member states will destabilize the entire monetary architecture, prompting Abuja to push for phased integration or delays. ECOWAS has now adopted that phased approach. However, “phased” only works if the largest economy is in phase 1. Current indicators suggest Nigeria will be in phase 2 or 3.
8. Weak Revenue Mobilisation and Debt Dynamics:
ECOWAS debt-to-GDP ratios declined modestly due to strong nominal growth and better economic management. Nigeria’s debt stock continues to rise, and domestic revenue as a share of GDP remains below 10%. This violates sustainability thresholds.
9. Poor Trade Facilitation and Regional Integration Metrics:
ECOWAS growth was attributed to improved regional trade facilitation. Nigeria’s land borders, ports, and customs inefficiencies continue to rank poorly, limiting intra-ECOWAS trade gains that the Eco is meant to unlock.
4. Countries in West Africa That Are Doing Well
The Eco was designed to streamline cross-border trade for nearly 400 million citizens and reduce reliance on both the US dollar and the colonial-era CFA franc architecture. Some states are already meeting the conditions:
– Guinea: Forecast to expand to 9.3% in 2026, up from 7.5%. It has opted out of the Eco for now to preserve the Guinean franc, but its growth trajectory shows fiscal discipline is possible outside the CFA.
– WAEMU States: The 8-member monetary union posted 6.6% real GDP growth in 2025 and 5.5% in 2026. With inflation at 2.0% and fiscal deficits at -3.4%, they already meet most convergence criteria.
– _Ghana_: Undergoing IMF-backed fiscal consolidation and debt restructuring. Inflation is falling and credibility is being restored, per PwC analysis.
– _Rwanda_: Though in East Africa, it is often cited by ECOWAS as a benchmark — projected 7.2% growth in 2026 with strong institutional coordination.
ECOWAS as a region outperformed the continental average with 4.6% growth in 2025, expected to reach 5% in 2026. The external position remains sound with a strengthened current account surplus bolstered by oil, gold and bauxite.
5. Core Drivers and Goals of the Eco vs. Nigeria’s Current Position
Designed Goals:
– Trade Integration: Eliminate conversion friction for 400 million people.
– Reduced Hegemony: Lessen reliance on dollar and CFA.
– _Phased Launch_: Target qualified economies first rather than all 15 at once.
Key Risks:
– _Divergent Economies_: Gaps in debt, fiscal discipline, and inflation.
– Borrowed Inflation: Risk of transmitting high inflation from mismanaged fiscal zones.
– Political Fractures: Early dissent as Guinea opted out.
Nigeria under Tinubu is caught in the middle: too large to ignore, but too unstable to lead phase 1. That weakens ECOWAS and weakens Nigeria.
6. The Path Forward: From Stabilisation to Consolidation
The data in Table 1 and Figure 1 shows the scale of the gap. Until Nigeria brings inflation into single digits, caps fiscal deficits, and stabilizes the naira, it cannot anchor Phase 1 of the Eco. The NESG (2026) warns that without moving from stabilization to a deliberate Consolidation Phase, “the gains from recent macroeconomic reforms risk remaining fragile and reversible.”
To meet this, Nigeria must:
1. Credible Institutions: Adopt Malaysia-style investment coordination to de-risk capital.
2. Blended Finance: Use the NCFF to channel long-term capital into infrastructure.
3. Revenue Reform: Broaden the tax base beyond oil to meet ECOWAS fiscal rules.
4. Inflation Targeting: Coordinate fiscal and monetary policy to bring inflation into single digits before 2027.
The evidence is clear: under the current trajectory Nigeria will enter the ECO monetary union as a laggard, not a leader. To reverse this, Nigeria requires leadership that pairs fiscal discipline with social protection, and regional ambition with domestic preparation. With confidence, the leadership of Peter Obi and Rabiu Musa Kwankwaso offers that alternative. Their track record emphasizes institutional reform, revenue diversification away from oil, and prudent fiscal management — the exact pillars Nigeria must meet to satisfy ECOWAS primary criteria.
An Obi-Kwankwaso administration would prioritize:
1. Single-digit inflation targeting through coordinated monetary-fiscal policy and removal of FX distortions without shock.
2. Revenue and production diversification to reduce oil dependence and meet tax-to-GDP thresholds.
3. Credible institutions modeled on the Malaysia framework cited by NESG, to de-risk capital and restore investor confidence.
4. Proactive ECOWAS diplomacy to lead Phase 1 of the Eco, not delay it.
With that leadership, Nigeria can move from being a risk transmitter to the anchor economy of West Africa. Only then will Nigeria participate smoothly in the ECO, set the monetary rules for the region, and secure the economic integration that 400 million West Africans deserve. The data shows where we are. The choice of leadership will determine if we lead, or if we follow.
Table 1: Nigeria vs ECOWAS Primary Convergence Criteria, 2025-2026 Estimate
ECOWAS Primary Criterion Convergence Threshold Nigeria 2025/2026 Est. WAEMU Avg 2025/2026 Ghana 2025/2026 Est. Nigeria Status
1. Inflation Rate Single digit ≤10% ~28% – 30% 0.1% in 2025; 2.0% in 2026 ~18% – 22%, declining Not Met
2. Fiscal Deficit to GDP ≤4% >5% – 6% -3.4% in 2025 ~4.5% – 5.0% Not Met
3. Public Debt to GDP ≤70% ~46% – 48% 49.3% in 2025, down from 55.3% ~65% – 70% Met, but Risky
4. Central Bank Financing ≤10% of previous year tax revenue Routinely exceeded via Ways & Means Within limit Limited under IMF program Not Met
5. Gross External Reserves ≥3 months of imports ~3.2 months, volatile >4 months ~3.0 – 3.5 months Barely Met
6. Exchange Rate Stability Low volatility vs Eco baseline High volatility, naira depreciation CFA pegged, stable Cedi stabilizing post-restructuring Not Met
_Source_: ECOWAS convergence thresholds from ECOWAS Commission (2025). Nigeria, WAEMU, and Ghana data compiled from IMF (2026), NESG (2026), and ECOWAS Annual Report (2025).
_Interpretation_: Nigeria meets only 1 of 6 primary criteria. WAEMU meets all 6. Ghana meets 3-4 and is trending up. This explains why Nigeria is projected for Phase 2/3 of the Eco rollout.
Figure 1: Inflation Trend 2023-2026: Nigeria vs WAEMU vs Ghana
Source: Data compiled from IMF (2026), ECOWAS Commission (2025), World Bank (2026). Estimates for 2026.
Chart Interpretation: Ghana’s inflation is on a clear downward trajectory post-IMF program. WAEMU remains stable under the CFA peg. Nigeria’s inflation spiked after subsidy removal and FX unification in 2023 and remains stuck near 30%. This visual confirms Table 1: Nigeria is the outlier and cannot meet the ≤10% ECOWAS threshold without structural change.
Reference:
ECOWAS Commission. (2025). ECOWAS annual report 2025: Regional integration and economic performance. Abuja: ECOWAS Commission.
International Monetary Fund. (2026). West African Economic and Monetary Union: Staff report for the 2026 discussions on common policies of member countries (IMF Country Report No. 26/154). Washington, DC: IMF.
Nigeria Economic Summit Group. (2026, June 3). Financing Nigeria’s consolidation phase for growth [Research report]. Lagos: NESG. https://nesgroup.org
PwC Nigeria. (2025). Africa economic outlook: Ghana leads rate cuts as inflation falls. Lagos: PwC.
The World Bank. (2026). Global economic prospects: Sub-Saharan Africa regional update. Washington, DC: World Bank. https://www.worldbank.org/en/publication/global-economic-prospects