1. Centralized Economic Growth and Agglomeration Effects
Metro Manila acts as the country’s main economic, service, and production hub, drawing substantial investment, talent, and infrastructure development. This concentration delivers agglomeration economies, such as improved productivity and opportunities, but also leads to neglect elsewhere as investments and people gravitate towards the capital, draining secondary cities of resources and workforce. The Philippines’ urban system is thus highly centralized, resulting in persistent inefficiencies and high transaction costs in other cities. Similar patterns are observed elsewhere, where uneven spatial development stems from density-driven agglomeration and resulting regional polarization. Economic geography literature emphasizes that such imbalances naturally arise without intentional policies to promote convergence.
2. Infrastructure and Service Deficits
Large disparities in infrastructure provision exist. While Metro Manila benefits from more robust transportation, communication, and utilities, cities outside are often plagued with inefficient, outdated, or insufficient infrastructure. Problems extend from water supply and waste management to digital connectivity, making smaller cities less competitive and less attractive to businesses and skilled workers. This lack of infrastructure is both a cause and consequence of inadequate investment, reinforcing the centrality of Metro Manila.
3. Weak Governance, Decentralization, and Resource Constraints
Governance capacity in many cities outside Metro Manila is frequently weaker, exacerbated by the devolution of responsibilities without corresponding fiscal and institutional support. Local governments have limited capacity to attract, retain, and fairly compensate essential professionals (e.g., in health, education, planning), creating persistent service shortfalls. Fiscal transfers from the national government are constrained by formulas tied to population, land area, and equal sharing, which disadvantage less populous or rapidly depopulating localities.
4. Private Sector Dynamics and Oligarchic Urbanism
Development patterns in the Philippines are shaped significantly by influential real estate and infrastructure conglomerates, often operating in closer alignment with Manila-based interests. This power concentration limits the scope and depth of planned urban expansion or modernization in peripheral and secondary cities, leaving them reliant on less dynamic public-private investment.
5. Human Capital Flight and Settlement Patterns
Many cities outside Metro Manila contend with outmigration of talent; skilled workers relocate to the capital or abroad in search of higher incomes or professional opportunities. The resulting “brain drain” decreases the capacity of outside cities to innovate, develop, and respond effectively to local challenges. Predictive modeling shows that economic activity, job creation, and infrastructure historically dictate urban growth—cities failing to attract sufficient investment and activity stagnate.
6. Policy Inefficacy and Institutional Constraints
While reforms and decentralization were intended to create responsive urban governance, in practice, policy effectiveness has remained limited by institutional inertia and lack of holistic frameworks that simultaneously address competitiveness, poverty, infrastructure, and governance. International studies of regional policy confirm that weak local institutions stunt growth and that efforts to boost lagging areas require robust, targeted, and context-sensitive approaches.
7. Urban Planning and Environmental Pressures
Poor coordination between national and local agencies, along with inconsistent urban planning, means that development outside Manila often lacks coherence, leading to urban sprawl, pollution, and increased vulnerability to environmental shocks. The challenges of managing tertiary or smaller cities’ urban environments are substantial due to resource and coordination deficits.
8. Health, Education, and Social Services Gaps
The provision of critical services—health, education, utilities—remains uneven. Local resource limitations hinder the ability of municipalities outside Metro Manila to deliver or maintain quality services, such as adequate health worker deployment, public health programs, and education, which in turn impedes broader social and economic development.
9. Global and Historical Context
The Philippine situation is mirrored globally: in both developing and developed countries, major economic hubs (urban primacy) tend to attract disproportionate investment and talent, leaving peripheral cities with fewer opportunities.