Theories and Models of Economic Location

Introduction

Economic location concerns the spatial distribution of production, exchange, employment, infrastructure, and consumption. It asks why firms, industries, cities, and regions are located where they are; why some places attract investment while others lose it; and how transport costs, market access, institutions, technology, and historical processes shape global economic geography.

For international business, location is not merely a property decision. It is a strategic choice involving access to customers, suppliers, skills, technology, finance, energy, logistics, and regulatory regimes. A firm may locate research and development in one country, component production in several others, final assembly near major markets, and regional headquarters in a global city. Understanding these decisions requires combining classical trade theory with spatial and regional theories.

This chapter examines comparative advantage, central place theory, growth poles, core–periphery theory, agglomeration economies, clusters, gravity models, global value chains, and new economic geography. These approaches are complementary rather than interchangeable. Some explain interregional trade, others explain urban hierarchies, cumulative development, firm clustering, or the organization of production across borders.

Learning objectives

By the end of this chapter, readers should be able to:

1. Explain the principal theories and models of economic location.
2. Distinguish resource-based, market-oriented, efficiency-seeking, and knowledge-oriented location decisions.
3. Apply comparative advantage and gravity reasoning to international trade and investment.
4. Analyze agglomeration, clusters, growth poles, and core–periphery relationships.
5. Interpret global value chains and the geographical fragmentation of production.
6. Evaluate the assumptions, empirical usefulness, and limitations of major models.
7. Use location theory to support international business strategy and regional policy.

1. Location as an economic decision

A location decision allocates activities across space subject to constraints and objectives. A firm may seek to minimize total delivered cost, maximize revenue, reduce risk, obtain scarce capabilities, or improve strategic control. The relevant costs include land, labor, energy, taxation, transport, inventory, coordination, compliance, and environmental externalities.

A useful conceptual representation is:

Here, Π_j is expected profit from locating activity in place j; R_j is location-specific revenue; C_Lj is land and facilities cost; C_Wj is labor cost; C_Tj is transport and logistics cost; C_Ij is input cost; C_Kj is coordination and knowledge cost; and C_Rj is regulatory and risk cost. All monetary terms must be measured over the same time period and in comparable prices. This expression is a framework rather than a complete predictive model: revenue and costs may depend on the chosen location itself, and uncertainty should normally be incorporated through probabilities or scenario analysis.

Location choices also occur at different scales:

• Micro-location: a building, industrial park, port, or retail site.
• Regional location: a city, corridor, province, or economic zone.
• National location: a country selected for market access, institutions, or factor conditions.
• Global network location: the position of an activity within a transnational value chain.

The same factor can have different meanings at different scales. A port may be advantageous for a factory within a region, while national customs procedures determine whether that region is competitive internationally.

2. Comparative advantage and spatial specialization

Comparative advantage is associated especially with David Ricardo's theory of international trade. A country has a comparative advantage in a product when it can produce that product at a lower opportunity cost than another country. This differs from absolute advantage, which concerns the quantity of resources required directly.

If country A gives up fewer units of clothing to produce one unit of electronics than country B, A has a comparative advantage in electronics, even if B is more productive in both sectors. Specialization and trade can therefore increase total consumption when relative opportunity costs differ.

For two goods, the opportunity cost of one unit of good X in country i is:

where a_iX is the labor or resource requirement per unit of X and a_iY is the requirement per unit of Y. The expression assumes a simple two-good, one-factor model with constant returns, perfect competition, no transport costs, and no trade barriers. In richer models, comparative advantage may arise from capital, skills, technology, institutions, natural resources, or scale economies.

Illustrative example

Suppose Country A requires 2 labor-hours for one unit of electronics and 4 hours for one unit of textiles. Country B requires 6 hours for electronics and 6 hours for textiles.

Country A's opportunity cost of one electronics unit is 2 ÷ 4 = 0.5 textile units. Country B's is 6 ÷ 6 = 1 textile unit. A therefore has comparative advantage in electronics. For textiles, B's opportunity cost is 1 ÷ 1? More directly, one textile unit costs 6 ÷ 6 = 1 electronics unit in B, whereas it costs 4 ÷ 2 = 2 electronics units in A. B has comparative advantage in textiles.

In practice, location decisions rarely follow comparative advantage mechanically. Transport costs, tariffs, exchange-rate volatility, political risk, intellectual-property protection, and the need for rapid coordination may cause firms to retain activities in apparently high-cost locations. Comparative advantage also changes as wages, skills, infrastructure, technology, and policy evolve.

3. Central place theory and market areas

Walter Christaller's central place theory explains the spatial distribution of settlements that provide goods and services to surrounding areas. A central place is a settlement supplying functions to a market area. Higher-order centers provide specialized, infrequently purchased services such as advanced medical care, universities, or investment banking. Lower-order centers provide everyday goods such as groceries.

Three concepts are central:

• Threshold: the minimum demand or population required to support a good or service.
• Range: the maximum distance consumers are willing to travel for a good or service.
• Market area: the geographic zone from which a central place draws customers.

The idealized model assumes an isotropic plain, evenly distributed population and purchasing power, uniform transport conditions, rational consumers, and a hierarchical settlement system. Under these assumptions, market areas are often represented as hexagons because hexagons cover a plane without gaps while approximating circular service areas.

Central place theory remains useful for retail networks, healthcare planning, education provision, logistics depots, and regional service systems. Its limitations are equally important. Modern transport, e-commerce, digital services, multinational firms, tourism, migration, and uneven terrain violate the model's assumptions. A digital platform may serve a global market without a conventional central place, while specialized hospitals may attract patients across national borders.

For managers, the theory suggests that a service location should be evaluated against both market potential and competitive overlap. A low-order service requires frequent access and therefore benefits from proximity to dense populations. A high-order service may succeed in a major metropolitan center because its threshold is large and its customers are willing to travel.

4. Growth poles and cumulative development

The growth-pole concept, associated with François Perroux, emphasizes industries or firms whose expansion generates effects beyond their own boundaries. A growth pole may contain a leading or “propulsive” industry with strong supplier, buyer, labor-market, technological, or infrastructure linkages.

Growth effects can be classified as:

• Backward linkages: demand for inputs, components, equipment, and services.
• Forward linkages: supply of outputs used by downstream industries.
• Income effects: additional household spending created by employment and wages.
• Technological effects: diffusion of knowledge, skills, and innovation.
• Fiscal and infrastructure effects: public revenue and investment stimulated by growth.

A growth pole is not automatically beneficial. A dominant extractive project may generate enclaves with weak local linkages. Foreign-owned facilities may import most inputs, repatriate profits, and offer limited technology transfer. Public policy must therefore build local supplier capabilities, education, connectivity, and institutional capacity.

The concept is relevant to special economic zones, technology parks, port cities, aerospace corridors, renewable-energy regions, and metropolitan development strategies. However, selecting a “winning sector” can create opportunity costs and expose regions to technological or commodity shocks.

5. Core–periphery theory

Core–periphery theory describes unequal spatial relationships in which a core controls high-value activities, decision-making, finance, innovation, and advanced services, while peripheral areas are more dependent on primary production, low-value manufacturing, or external markets. The semi-periphery occupies an intermediate position and may combine industrial dynamism with dependence in finance, technology, or governance.

The framework has roots in dependency theory and world-systems analysis. It draws attention to power, historical institutions, colonial relationships, unequal exchange, and the ability of firms and states to capture value. Location is therefore not determined only by efficiency; it is also shaped by ownership, bargaining power, political institutions, and control over standards and intellectual property.

Core–periphery relations can occur at several scales:

• Global: advanced economies and less industrialized economies.
• National: capital regions and remote provinces.
• Urban: central business districts and marginalized neighborhoods.
• Firm-level: lead firms and dependent suppliers within a value chain.

The theory should not be treated as a fixed classification. Peripheral regions can upgrade through education, infrastructure, institutional reform, entrepreneurship, and strategic integration into high-value activities. Conversely, core regions may experience deindustrialization, inequality, or loss of competitiveness.

6. Agglomeration economies

Agglomeration economies are benefits arising when economic activities concentrate geographically. They reduce costs or increase productivity through shared resources, matching, and knowledge exchange. Alfred Marshall identified three classic external economies:

1. A pooled labor market with specialized skills.
2. Shared intermediate suppliers and services.
3. Knowledge spillovers created by proximity and interaction.

Two broad types should be distinguished:

• Localization economies: benefits from concentration within the same industry, such as specialized suppliers and technical labor.
• Urbanization economies: benefits from the size and diversity of the wider city, including infrastructure, finance, universities, cultural amenities, and varied labor markets.

Agglomeration can generate increasing returns: doubling the scale of a place may more than double its productive capacity if shared infrastructure and knowledge improve. Yet concentration also creates congestion, high rents, pollution, labor competition, disease exposure, and systemic risk.

A simplified productivity relationship is:

where A is location productivity, A₀ is baseline productivity, N is the relevant scale of economic activity, and α measures the elasticity of productivity with respect to scale. The form is illustrative and assumes a stable relationship over the range examined. If α > 0, scale produces positive agglomeration benefits; if the relationship eventually declines because of congestion, a more complete model must include congestion costs.

For international firms, agglomeration may justify locating in a high-wage region. A firm paying more for labor may still achieve lower total cost because workers are more productive, suppliers are closer, innovation is faster, and recruitment is easier.

7. Clusters and competitive advantage

Michael Porter's cluster framework focuses on geographically concentrated networks of interconnected firms, suppliers, institutions, and supporting organizations. A cluster is more than a group of firms in the same industry. It includes universities, testing laboratories, venture capital, regulators, specialized infrastructure, professional associations, and skilled workers.

Clusters can enhance competitiveness through:

• efficient access to specialized inputs;
• rapid labor matching;
• supplier competition and innovation;
• knowledge circulation and informal learning;
• joint problem-solving;
• reputation and investment attraction.

A cluster can also become inefficient. Excessive imitation, labor shortages, rising property prices, lock-in to obsolete technologies, and dependence on a few lead firms may reduce resilience. Cluster policy should therefore encourage openness, entrepreneurship, research links, digital capability, and transition into related industries rather than simply subsidizing existing firms.

Cluster analysis is particularly useful for diagnosing why a region has a competitive ecosystem. It should not be used as a branding exercise unsupported by evidence. Analysts should examine employment concentration, supplier networks, patents, investment, productivity, export composition, and institutional connections.

8. Gravity models of trade and interaction

Gravity models explain bilateral trade or other flows using the size of origin and destination economies and the resistance between them. The basic intuition resembles Newtonian gravity: larger economies interact more, while distance reduces interaction.

A basic form is:

where T_ij is trade from i to j; Y_i and Y_j are economic sizes, commonly GDP or income; D_ij is geographical or generalized distance; G is a scaling constant; and β is the distance elasticity. The model assumes that larger economies generate and attract more trade and that distance represents transport, information, cultural, and institutional frictions.

A modern empirical specification often uses a multiplicative form with controls:

Here, Z_ij represents variables such as a shared border, common language, trade agreement, colonial connection, or policy barrier; ε_ij is an error term. Coefficients are estimated from data rather than assumed. Because zero trade flows and heteroskedasticity create problems for log-linear ordinary least squares, researchers often use Poisson pseudo-maximum likelihood and include exporter and importer fixed effects.

Gravity models support market selection, export forecasting, trade-policy analysis, and location screening. Distance should not be interpreted only as kilometers. Digital connectivity, air links, customs performance, regulatory compatibility, and cultural familiarity may reduce effective distance. The model is mainly associational unless identification strategies support causal interpretation.

9. Global value chains and international fragmentation

Global value chain (GVC) analysis examines how activities required to design, produce, market, distribute, and service a product are divided among firms and locations. A value chain may include research, design, component production, assembly, logistics, marketing, after-sales service, data management, and recycling.

The geography of a GVC reflects four questions:

1. Where are capabilities available?
2. How costly and reliable is coordination?
3. Who controls standards, design, branding, and customer access?
4. How much value can each location capture?

Governance structures commonly include market, modular, relational, captive, and hierarchical relationships. In market relationships, transactions are relatively simple and suppliers have autonomy. In captive chains, small suppliers depend heavily on a powerful lead firm. In relational chains, complex knowledge is exchanged through trust and repeated interaction. These arrangements influence upgrading opportunities.

Upgrading may be:

• Process upgrading: producing more efficiently.
• Product upgrading: making more sophisticated products.
• Functional upgrading: moving into design, logistics, branding, or services.
• Intersectoral upgrading: applying capabilities in a new industry.

Participation in a GVC does not guarantee development. A region can remain locked into low-margin assembly while lead firms retain design, intellectual property, data, and branding. Governments and firms seeking upgrading should invest in skills, supplier certification, research capability, standards, digital infrastructure, and domestic linkages.

Recent shocks—including pandemics, geopolitical tensions, climate events, semiconductor shortages, and shipping disruptions—have encouraged firms to reconsider extreme cost minimization. Strategies now include dual sourcing, regionalization, buffer inventories, nearshoring, and supply-chain visibility. Resilience, however, involves trade-offs: redundancy and regional capacity usually increase short-run cost.

10. New economic geography

New economic geography, associated particularly with Paul Krugman, explains the emergence of spatial concentration through increasing returns, transport costs, market size, and the mobility of firms or workers. It differs from traditional comparative advantage by showing how concentration can arise even when regions initially possess similar resources.

The central mechanism is cumulative causation:

1. A small initial advantage attracts firms or workers.
2. Greater concentration enlarges the local market.
3. A larger market attracts additional firms and workers.
4. Scale economies reduce costs and increase variety.
5. The process reinforces itself until congestion or rising costs offset the benefits.

The model often depends on “love of variety,” monopolistic competition, differentiated products, and increasing returns. Its results are sensitive to transport costs and mobility. If transport costs are very high, production remains dispersed near consumers. If transport costs fall to an intermediate level, firms may concentrate to exploit scale while still serving distant markets. If transport costs become extremely low, dispersion may become attractive again because firms can separate production from markets.

New economic geography helps explain why historical accidents can have persistent effects. Once a region gains infrastructure, skills, suppliers, and reputation, path dependence can make relocation difficult. It also clarifies why trade liberalization may benefit already-strong regions disproportionately rather than equalizing all regions.

The theory has limitations. Formal models may simplify institutions, power, environmental constraints, and firm heterogeneity. Real regions are affected by political boundaries, housing markets, social networks, climate risk, and public investment, which cannot always be represented by a small number of variables.

11. Integrating the theories into location analysis

No single theory provides a complete decision rule. A robust analysis combines them according to the decision being studied.

A professional location study should proceed in stages:

1. Define the activity and time horizon.
2. Identify required capabilities and market objectives.
3. Map transport, digital, institutional, and regulatory frictions.
4. Evaluate agglomeration and cluster effects.
5. Analyze suppliers, labor, infrastructure, and resilience.
6. Estimate total cost and expected value rather than wages alone.
7. Test political, climate, social, and geopolitical scenarios.
8. Assess whether the location supports future upgrading.
9. Compare alternatives using transparent weights and sensitivity analysis.

A weighted scoring model may be useful for screening, but it should not conceal judgment. If a score is calculated as:

then S_j is the score for location j; w_k is the weight assigned to criterion k; z_jk is the normalized performance of location j on criterion k; and the weights should sum to 1. Scores are meaningful only when criteria are clearly defined, normalization is consistent, and sensitivity to weights is tested. A high score does not prove that a location is optimal; it indicates that the location performs well under the selected assumptions.

12. Applied case: electric-vehicle components in Southeast Asia

This is an illustrative case, not a report of a specific company.

Background

An international electric-vehicle manufacturer is choosing a location for a battery-component plant serving Asian assembly operations. Candidate locations include an established industrial cluster near a major port, a lower-wage inland region with tax incentives, and a neighboring country with abundant renewable electricity and a developing supplier base.

Problem

The low-wage site has the lowest direct labor cost, but it is distant from ports and specialized suppliers. The established cluster has higher wages and land prices but offers experienced engineers, testing laboratories, chemical suppliers, logistics providers, and existing customers. The renewable-energy site offers low-carbon electricity and favorable investment rules but faces shortages of trained technicians and uncertain local supplier quality.

Analysis

Comparative advantage favors the locations with appropriate skills, energy, and industrial capabilities rather than simply the lowest wages. Agglomeration theory predicts productivity and coordination benefits in the established cluster. GVC analysis raises the question of whether the plant will perform routine assembly or develop process engineering and materials expertise. Gravity reasoning favors the site with the best access to large vehicle markets after accounting for shipping time, borders, and trade agreements. Core–periphery analysis warns that an incentive-led enclave may generate limited domestic upgrading.

The firm constructs a five-year scenario model including wages, energy, logistics, inventory, training, quality failures, carbon costs, political risk, and expected supplier development. It assigns separate scenarios for stable trade, regional disruption, and carbon-policy tightening. The renewable-energy site performs best under strict carbon regulation; the established cluster performs best under rapid scale-up; the low-wage site performs worst after coordination and quality costs are included.

Approach and solution

The firm selects the established cluster for initial production but establishes a supplier-development program and a smaller renewable-energy pilot in the neighboring country. It requires dual sourcing for critical materials, funds technical training, and negotiates measurable local-content and environmental standards. The decision is therefore a network design rather than a single-site choice.

Outcome

The initial cluster reaches production faster and experiences fewer quality problems. The pilot site later becomes a source of low-carbon components after workforce capability improves. The firm accepts somewhat higher initial expenditure in exchange for resilience, learning, and future regulatory flexibility.

Learning points

1. Lowest wages do not necessarily imply lowest total cost.
2. Clusters produce capabilities that are difficult to replicate quickly.
3. GVC position determines whether investment creates durable upgrading.
4. Resilience may require geographically distributed capacity.
5. Location strategy should incorporate environmental and regulatory change.

13. Limitations, ethics, and governance

Economic location models can encourage narrow cost reduction. Ethical analysis requires attention to labor rights, community displacement, land tenure, indigenous rights, pollution, water use, tax avoidance, and distributional effects. A location that is profitable for a firm may impose uncompensated costs on residents or ecosystems.

Governments should make incentives transparent, time-limited, and conditional on measurable outcomes. Policy should avoid destructive competition in which jurisdictions continuously reduce taxes or labor protections without securing lasting capabilities. Environmental impact assessment, labor inspection, competition law, data governance, and responsible investment standards are essential.

Digital technologies and artificial intelligence can improve location analysis by processing satellite data, shipment records, labor-market information, and climate scenarios. They also create risks. Biased data may disadvantage regions; proprietary algorithms may obscure assumptions; predictive systems may reproduce historical inequalities; and sensitive commercial or personal data may be exposed. Human review, explainability, data protection, and scenario validation remain necessary.

Climate change adds a major spatial dimension. Flood, heat, drought, wildfire, sea-level rise, and water scarcity affect infrastructure and insurance costs. A location assessment should evaluate both direct hazards and network dependencies, such as a supplier or port vulnerable to the same event. Climate resilience is therefore a network property, not merely a site characteristic.

Contemporary developments and best practices

Several trends are reshaping economic location:

• Regionalization: firms are placing more activities within major regional markets.
• Nearshoring and friend-shoring: geopolitical alignment increasingly affects supplier selection.
• Digital and intangible production: software, data, design, and remote services reduce some distance barriers but increase the importance of skills and digital infrastructure.
• Green industrial policy: subsidies and regulation are directing investment toward batteries, semiconductors, renewable energy, and low-carbon manufacturing.
• Resilience-oriented networks: firms balance efficiency with redundancy and flexibility.
• Urban inequality: successful clusters can increase housing costs and exclude lower-income workers.
• Related diversification: regions often succeed by applying existing capabilities to adjacent industries rather than attempting entirely unrelated sectors.

Best practice is to combine quantitative evidence with institutional and qualitative analysis. Firms should disclose assumptions, test alternative scenarios, measure total landed and coordination costs, evaluate social and environmental externalities, and revisit location decisions as technology and policy change. Governments should focus on foundational capabilities—education, infrastructure, reliable regulation, finance, and innovation systems—rather than assuming that incentives alone create competitive regions.

Chapter Summary

Economic location theory explains how production and exchange are distributed across space. Comparative advantage emphasizes relative opportunity costs and specialization, while central place theory explains service hierarchies through threshold, range, and market areas. Growth-pole theory focuses on propulsive industries and linkages; core–periphery theory highlights unequal power and value capture. Agglomeration economies and clusters explain the productivity benefits of geographic concentration, although congestion and lock-in may result. Gravity models connect economic size and interaction costs to trade flows. Global value chain analysis examines the international division of activities, governance, and upgrading. New economic geography explains cumulative concentration through increasing returns, transport costs, mobility, and path dependence.

For international business, the main implication is that location must be treated as a multidimensional strategic problem. Labor cost alone is inadequate. Market access, skills, supplier ecosystems, institutions, infrastructure, resilience, sustainability, and future upgrading all matter. Effective analysis integrates several theories, tests assumptions, and considers the interests of firms, workers, communities, governments, and ecosystems.

Key Terms

Comparative advantage: The ability to produce a good at a lower opportunity cost than another producer.

Absolute advantage: The ability to produce more output with the same resources or the same output with fewer resources.

Central place: A settlement that supplies goods or services to a surrounding market area.

Threshold: Minimum demand required to support a good or service.

Range: Maximum distance consumers will travel to obtain a good or service.

Growth pole: A leading industry or firm whose expansion generates wider regional effects.

Backward linkage: Demand generated for inputs and suppliers by an expanding activity.

Forward linkage: Connections created when an industry's output is used by downstream activities.

Core–periphery: A framework describing unequal spatial relationships between dominant and dependent regions.

Agglomeration economy: A productivity or cost benefit arising from geographic concentration.

Localization economy: Benefits created by concentration within the same industry.

Urbanization economy: Benefits created by the scale and diversity of a city or metropolitan region.

Cluster: A geographically concentrated network of interconnected firms, institutions, and supporting organizations.

Gravity model: A model relating interaction to economic size and the costs of distance or separation.

Global value chain: The geographically distributed sequence of activities involved in creating, delivering, and supporting a product or service.

Upgrading: Movement toward more efficient, sophisticated, valuable, or strategically important activities.

New economic geography: Theory explaining spatial concentration through increasing returns, transport costs, market size, and mobility.

Path dependence: The tendency of historical choices and initial advantages to influence later outcomes.

Economic resilience: The capacity of a location or network to withstand, adapt to, and recover from disruption.

Review Questions

Short Answer Questions

1. How does comparative advantage differ from absolute advantage?
2. Define threshold and range in central place theory.
3. Distinguish localization economies from urbanization economies.
4. What is meant by upgrading in a global value chain?
5. Why does distance reduce trade in a gravity model?

Long Answer Questions

1. Compare growth-pole theory and cluster theory as approaches to regional development.
2. Explain how core–periphery theory adds power and historical dependence to location analysis.
3. Discuss the assumptions and limitations of central place theory in an e-commerce economy.
4. Explain how new economic geography accounts for cumulative regional concentration.
5. Evaluate why a firm may choose a high-wage cluster rather than a low-wage isolated location.

Analytical / Application Questions

1. A multinational must choose between a low-cost inland site and a higher-cost port-based cluster. Design a location analysis using at least four theories from this chapter.
2. Use a gravity-model perspective to explain why two countries with similar GDP may have very different bilateral trade levels.
3. Develop a policy package for a peripheral region seeking to enter a high-technology global value chain without creating an enclave economy.

Multiple Choice Questions with Answers

Question 1

Which concept refers to the minimum demand needed to support a good or service?

A. Range

B. Threshold

C. Market friction

D. Forward linkage

Correct Answer: B. Threshold

Question 2

A country has comparative advantage in a product when it has:

A. The largest absolute output

B. The lowest nominal wage

C. The lowest opportunity cost

D. The largest population

Correct Answer: C. The lowest opportunity cost

Question 3

Which is a localization economy?

A. Access to diverse cultural amenities in a large city

B. Specialized suppliers concentrated near firms in the same industry

C. Lower national tariffs on all imports

D. A larger national consumer population

Correct Answer: B. Specialized suppliers concentrated near firms in the same industry

Question 4

In a gravity model, bilateral trade generally increases when:

A. Both economies become larger

B. Geographical and institutional distance increases

C. Transport reliability decreases

D. Market access becomes more difficult

Correct Answer: A. Both economies become larger

Question 5

Which activity represents functional upgrading in a global value chain?

A. Reducing defects on an assembly line

B. Producing the same component at a larger volume

C. Moving from assembly into product design and branding

D. Hiring more workers for an existing task

Correct Answer: C. Moving from assembly into product design and branding

Question 6

A backward linkage is created when an expanding industry:

A. Purchases more inputs from suppliers

B. Sells finished goods to consumers

C. Reduces its demand for infrastructure

D. Moves all production abroad

Correct Answer: A. Purchases more inputs from suppliers

Question 7

New economic geography emphasizes the interaction of:

A. Increasing returns, transport costs, and market size

B. Climate alone and agricultural yields

C. Exchange rates alone and monetary policy

D. Population age and birth rates only

Correct Answer: A. Increasing returns, transport costs, and market size

Question 8

Which statement best describes a cluster?

A. A group of unrelated firms with no institutional links

B. A geographically concentrated network of firms and supporting institutions

C. A single dominant firm operating without suppliers

D. A government tax schedule

Correct Answer: B. A geographically concentrated network of firms and supporting institutions

Question 9

Why might a high-wage industrial cluster still be economically attractive?

A. It eliminates all regulatory costs

B. It guarantees zero congestion

C. Higher productivity and lower coordination costs may offset wages

D. It removes the need for skilled labor

Correct Answer: C. Higher productivity and lower coordination costs may offset wages

Question 10

Which policy best supports durable upgrading in a peripheral region?

A. Permanent subsidies without performance conditions

B. Investment in skills, supplier capability, research, and infrastructure

C. Dependence on one low-value export

D. Restriction of all external investment

Correct Answer: B. Investment in skills, supplier capability, research, and infrastructure