The China-Pakistan Economic Corridor (CPEC) promises major infrastructure, energy, and industrial investment. But the financial and economic challenges it faces are serious and growing. These challenges include debt sustainability, cost overruns and delays, and uneven benefits across regions. Below I explore each of these issues in depth, supported by recent data.
1. Debt Sustainability
One of the gravest concerns about CPEC is whether Pakistan can manage the debt it has taken on under its agreements, especially for energy projects. Numerous reports show Pakistan is struggling with large outstanding dues, rising liabilities, and a power sector burden that threatens its fiscal stability.
Outstanding Dues to Chinese Power Plants
By the end of fiscal year 2024-25, Pakistan owed Rs 423 billion (≈ US$1.4-1.7 billion depending on exchange rates) in unpaid energy bills to Chinese power plants under CPEC. These dues were mostly for late payments rather than the energy itself. The government had managed to pay Rs 5.1 trillion in total to 18 Chinese power plants since 2017, covering about 92.3% of the total billed amount including interest.
In more detail:
- Sahiwal imported coal plant claims: ~ Rs 88.3 billion outstanding.
- Hub coal power project: ~ Rs 69 billion.
- Port Qasim coal plant: ~ Rs 70.4 billion.
- Thar Coal plant: ~ Rs 53-55 billion.
These dues represent contracts under the CPEC energy framework and power purchase agreements from Chinese Independent Power Producers (IPPs). The government has in some cases tried to negotiate waivers for interest on late payments.
Circular Debt
Circular debt is a structural financial problem in Pakistan’s power sector. It arises when power producers are not paid properly or timely, but are obligated to pay fuel suppliers and others, which causes a chain of debt. Under CPEC, Chinese IPPs are part of this structure.
As of mid-2025, Pakistan’s circular debt stood at about Rs 2.381 trillion. The government has secured roughly Rs 1,275 billion (1.275 trillion) in loans from local commercial banks to reduce this burden.
One of the proposed mechanisms to handle this debt burden involves imposing a Debt Service Surcharge (DSS) on electricity consumption. Under this plan, consumers would pay a small additional cost per unit (e.g. Rs 3.23 per unit in one plan) over a period (such as six years) to repay the loan from banks, particularly for the dues owed to Chinese power producers.
Restructuring and Reprofiling Debt
To make the debt more manageable, the government has engaged in negotiations with China. Key proposals include:
- Extending repayment timelines. For example in October 2024 during PM Li Qiang’s visit, Pakistan and China agreed in principle to restructure about USD 16 billion in power project debt under CPEC. This restructuring would involve a five-year extension to repayment and a moratorium (delay) on principal payments for some period.
- Reprofiling total outstanding debts so that annual repayment obligations decline and fiscal stress is eased.
Magnitude Relative to Economy
The debt burden under CPEC is not isolated from Pakistan’s overall fiscal pressures. Public debt, external obligations, and servicing costs are large relative to export earnings, foreign exchange reserves, and the government’s capacity to generate revenue. For example:
- In FY2024 Pakistan faced “debt maturity” obligations around USD 49.5 billion with about 30 % being interest payments, though not all of this is for CPEC specifically.
- The cumulative public debt exposure to China from 2000 to 2021 is estimated at about USD 67.2 billion, with roughly USD 28.4 billion of that earmarked for energy sector financing.
These numbers show that CPEC’s energy-related financing is a major component of Pakistan’s debt exposure to China and must be carefully managed lest debt servicing crowd out other public expenditures.
2. Cost Overruns and Project Delays
Another layer of challenge is that many CPEC projects have suffered delays, increased costs, bureaucratic hurdles, and difficulties in land acquisition or provincial coordination. These factors reduce the economic returns of projects, increase financing costs, and sometimes stir political or social resistance.
Delays and Overruns in Road and Infrastructure Components
The National Highways Authority (NHA) projects under the western route of CPEC and the Sukkur-Hyderabad Motorway have in several cases been delayed due to inconsistent policies, shortage of funds, security challenges, and contractor issues. Records show that some projects did not reach expected progress in initial years.
A more general audit by the Public Accounts Committee (PAC) in 2017 found over 1,000 federally funded schemes worth Rs 7.9 trillion were behind schedule, many with cost overruns. Some delays resulted in costs that were many times the original estimates. Though not all these projects are CPEC, this shows a pattern of cost blowouts in large infrastructure planning in Pakistan.
Impact of Currency Depreciation and Inflation
Many CPEC contracts, especially energy ones, are denominated in foreign currencies or include costs indexed to international fuel or coal price benchmarks. When the Pakistani rupee depreciates, the cost of servicing foreign-currency debt rises. When coal or fuel prices rise globally, fuel import costs or coal costs for plants rise.
Project cost estimates made under one exchange rate or under certain assumptions about input costs can become outdated quickly. Inflation in cement, steel, labor, transportation, and security add further pressure. These factors lead to cost overruns beyond what was initially budgeted. Local reporting and analysts have repeatedly pointed this out in reference to coal-fired plants and hydropower projects.
Contractual and Policy Delays
- Land acquisition has been a persistent obstacle in several CPEC projects, especially in Balochistan and Khyber Pakhtunkhwa. Delays in clearing land rights or in resolving local disputes push back project start or completion dates.
- Bureaucratic red tape and coordination issues across federal and provincial governments also slow project implementation. Some projects find that provincial governments or local stakeholders resist or have different priorities.
- Security challenges, especially in more remote or conflict-affected regions, raise costs (for protection) and delay construction.
3. Economic Disparities: Uneven Distribution of Benefits
Even as CPEC injects investment and infrastructure, not all regions or communities benefit equally. Several provinces and districts that are strategically located have gained more than those in remote or less developed areas. This unevenness causes both economic inequality and political discontent.
Regions Benefiting More
- Balochistan has seen major investment through Gwadar Port, port-related infrastructure, and road links. Gwadar is the headline project of CPEC and has attracted considerable resources.
- Punjab and Sindh provinces have received more projects, more industrial zones, and greater connectivity. Energy-heavy projects (coal plants etc.) are often in or near more industrial regions.
Regions Left Behind or Under-served
- Khyber Pakhtunkhwa (KP) and the northern regions have expressed concern that they are not seeing enough development, especially in terms of industrial zones or power plants.
- Some remote districts in Balochistan beyond Gwadar, and rural areas in other provinces, lack sufficient social infrastructure (health, education, water, transport) compared to what has been promised under CPEC.
Social and Political Consequences
Because some regions feel left out, local perceptions of CPEC are mixed. Where projects are visible (ports, big power plants, roads), people see change. Where projects are delayed or absent, there is frustration. This can lead to political opposition, resistance to land acquisition, or demands for greater local participation in planning.
Additionally, the uneven flow of benefits reinforces existing inequalities in income, employment, infrastructure access, and public services. Without deliberate redistribution or policy to ensure that poorer or remote regions also benefit, CPEC risks increasing regional disparities rather than reducing them.
4. How Central Asia Connects (Peripheral, but Relevant to The Challenges)
While your prompt includes a line “Central Asia: Improved access to Central Asian markets for both China and Pakistan” which is more a strategic opportunity rather than a challenge, some of the economic and financial difficulties of CPEC also tie in with this external dimension. I’ll briefly connect how the effort to connect Central Asia adds to the strain, and how failing fully to exploit that opportunity may worsen the challenges.
Ambitious Trade Connectivity Goals
Part of CPEC’s long-term vision is to facilitate trade not just between Pakistan and China, but beyond to Central Asia and potentially beyond to the Middle East. This means constructing corridors, improving border crossings, opening trade routes, setting up transit agreements, customs infrastructures etc. These require additional investment that adds to the debt and implementation burden.
Financial & Institutional Infrastructure Needs
To truly benefit from trade with Central Asian countries, Pakistan must also invest in non-energy infrastructure: rail, customs, logistics, warehousing, regulatory harmonization. These additional needs require funds, skilled management, and stable political/institutional conditions. If energy debt and cost overruns absorb much of the fiscal space, there is less left for these enabling investments.
Risk of Borrowing More with Low Returns
If the returns from connecting to Central Asia (through transit fees, trade volume increases etc.) are lower or slower than expected, then loans taken to build infrastructure for this purpose risk becoming burdens. Given Pakistan already has difficulty servicing CPEC energy debt, adding more projects with long gestation could amplify the risk of debt distress.
5. Synthesis: Why These Challenges Matter
Putting together these threads, the economic and financial challenges of CPEC are not peripheral. They fundamentally affect whether the corridor can deliver its promised benefits. Some of the critical implications include:
- Fiscal pressure and crowding out: If Pakistan must allocate large sums to repay CPEC energy debt, handle circular debt, or pay interest on delayed payments, then there is less budget left for health, education, social services, or other infrastructure.
- Investor confidence: Outstanding dues, frequent delays, difficulty in renegotiation erode trust. Both domestic and foreign investors watch how Pakistan handles its obligations. Delays and unpaid bills make Pakistan less attractive for new projects.
- Sustainability and economic returns: Projects delayed or over budget have lower rate of return. If energy projects cost more than they were projected to, or generate less revenue, then Pakistan may struggle to recoup those investments.
- Equity and social cohesion: Unequal regional benefits mean some communities are left out, which can lead to resentment, weaker political stability, or challenges to governance, which in turn raise risks for projects (security issues, delays, resistance).
- Dependency and external vulnerabilities: Heavy reliance on debt, especially foreign debt or debt tied to foreign exchange or input price inflation, exposes Pakistan to currency risk, global commodity price shocks, and interest rate risk.
6. Possible Measures & Policy Options
While the challenges are substantial, there are also steps that Pakistan (often together with China and international partners) might take to mitigate risks:
- Restructuring / Reprofiling Debt
Extending repayment periods, delaying or waiving portions of principal or interest, and better aligning repayment schedules with Pakistan’s revenue streams are already underway in some negotiations. - Better Contract Terms
In future CPEC projects or in renegotiated ones, more attention to risk sharing (currency risk, fuel price risk), more realistic cost estimates, and mechanisms for adjusting costs legally and fairly over time. - Improving Project Planning and Governance
Enhancing due diligence, more rigorous feasibility studies, efficient land acquisition, better coordination between provincial and federal governments, and transparency in contracts. Reducing bureaucratic delay can reduce cost overruns. - Ensuring Regional Inclusion
Intentionally allocating infrastructure, education, health, and industrial projects to underserved areas, ensuring social and environmental impact assessments, and giving local communities larger roles in planning and benefit sharing. - Enhancing Revenue Mobilization / Fiscal Management
Strengthening tax collection, control of leakage, managing public debt carefully, reducing non-productive expenditures, and ensuring that energy pricing allows cost recovery while protecting consumers. - Leveraging Trade with Central Asia & Beyond
For regions bordering Central Asia, ensuring that investments in logistics, customs infrastructure, regulatory harmonization are made so that trade potential is realized. If connectivity projects do not produce trade flows, then the costs may outweigh benefits.
Conclusion
The promise of CPEC is large. If implemented well, it could help Pakistan modernize its infrastructure, expand its industrial base, solve energy shortages, and increase connectivity with China and Central Asia. But the economic and financial challenges are equally large. Pakistan is facing real issues of debt sustainability, with sizable outstanding dues to Chinese power projects, and a circular debt problem amounting to trillions of rupees. Cost overruns, currency devaluation, inflation, bureaucratic and security delays further strain project economics. Meanwhile, uneven distribution of benefits threatens regional equity and political stability.
Navigating these challenges will require strong policy disciplines, careful financial restructuring, transparent governance, and inclusive planning. If Pakistan can do that, CPEC’s long term benefits may still be realized. Otherwise, the risks (fiscal, political, and economic) could outweigh the gains.