Various interpretations of what constitutes a barrier to entry have been put forth since the 1950s. For this article, we will use the definition provided by American economist George Stigler in 1968, who stated that a barrier to entry was any “cost of producing that must be borne by a firm which seeks to enter an industry but is not borne by firms already in the industry.” In economics, therefore, barriers to entry prevent or make it difficult for new businesses to enter a specific market.
| Component | Description |
|---|---|
| Definition | Barriers to entry are obstacles or factors that make it difficult for new firms to enter a specific industry or market. These barriers can take various forms and significantly impact a company’s ability to compete effectively. |
| Types of Barriers | 1. Economies of Scale: Existing companies benefit from cost advantages due to their larger production volumes, making it challenging for newcomers to match their prices. 2. Capital Requirements: High initial investments or capital requirements can discourage new entrants. 3. Brand Loyalty: Established brands often enjoy strong customer loyalty, making it hard for new brands to gain market share. 4. Regulatory Barriers: Government regulations, licenses, or patents can limit entry. 5. Network Effects: Businesses with large user bases, like social media platforms, create barriers due to their established networks. 6. Access to Distribution Channels: Difficulty in accessing established distribution channels can hinder new entrants. 7. Switching Costs: When customers face high costs to switch from one product or service to another, new entrants find it hard to attract customers. |
| Implications | – Barriers to entry can result in reduced competition, potentially leading to higher prices for consumers. – Existing companies may enjoy monopolistic or oligopolistic positions, limiting choices for consumers. – Encourages innovation and differentiation as new entrants seek unique ways to compete. |
| Examples | – The pharmaceutical industry has high barriers to entry due to the need for extensive research, patents, and regulatory approvals. – The automotive industry has substantial capital requirements and economies of scale. – Social media platforms like Facebook have significant network effects. |
| Strategies | – Evaluate the specific barriers in your target industry and plan accordingly. – Seek partnerships or alliances to access established distribution channels. – Focus on innovation or differentiation to overcome brand loyalty or scale-related barriers. – Engage in lobbying or advocacy to influence regulatory barriers. |
| Market Assessment | – Analyze the competitive landscape and identify the dominant players. – Understand the regulatory environment and potential changes. – Assess customer loyalty and willingness to switch to new offerings. – Evaluate capital requirements and economies of scale in the industry. |
Understanding barriers to entry
Barriers to entry may arise naturally because of the particular characteristics of the market or the company itself, but they may also be imposed by firms in the market to reduce the potential for competition or by governments as an economic control measure.
The presence of entry barriers also explains why some markets are inefficient, with consumers forced to interact with monopolistic companies that charge exorbitant prices for their products and services.
Indeed, it is worth mentioning that some barriers to entry form because different firms employ different strategies or have access to different assets, capabilities, and skillsets.
These barriers become dysfunctional when they prohibit new market entrants and encourage monopolies or oligopolies to form.
The two main types of barriers to entry
As we hinted in the previous section, there are two main types of entry barriers: natural (structural) and imposed (artificial, strategic). Let’s take a look at a few examples of each below.
Natural barriers to entry
High research and development costs
When existing firms commit resources to research and development, it can dissuade new entrants since these firms tend to have significant operating budgets.
Economies of scale

In a market where economies of scale have already been exploited, it is unlikely a new entrant could penetrate it and remain viable.
Sunk costs
Entering a new market is associated with several sunk costs, which is a cost that is not recoverable.
These costs, which include those related to marketing and advertising, pose a significant risk to the market entrant.
Prohibitive start-up costs
Some industries also have prohibitive start-up costs.
A new airline company, for example, needs to spend tens of millions of dollars on aircraft before it even considers the cost of employee salaries, training, permits, and airport taxes.
Geographical
Some countries can also present barriers to entry, particularly in commodities industries where resources are concentrated in specific areas.
In Australia, where iron ore is abundant, some companies will avoid entering the market because of the cost or difficulty associated with establishing operations in a foreign country.
Imposed barriers to entry
Brand loyalty
Some firms in an industry enjoy superior brand loyalty that deters new companies from trying to enter.
However, this barrier may be overcome by brand differentiation.
Patents
These are barriers to entry that are endorsed by governments and prevent competitors from legally entering a market or profiting from protected intellectual property.
The pharmaceutical industry is one such example.
Trade barriers
These encompass government-imposed tariffs, quotas, and other trade restrictions that make it difficult for companies to enter a market or remain viable.
This applies to an international company that tries to enter a domestic market where economic measures and controls are established to favor local companies.

When is a firm is vertically integrated via mergers, acquisitions, or otherwise, it controls the entire supply chain.
This makes it near impossible for another company to operate in that market.
When do Barriers to Entry Exist?
Barriers to entry are more likely to exist in the following situations:
- Oligopolistic or Monopolistic Markets: Markets dominated by a few large players tend to have higher barriers to entry.
- Technological Advancement: Rapid technological changes can create barriers for newcomers who struggle to keep up with established firms.
- High Capital Intensity: Industries with high capital requirements, such as manufacturing or telecommunications, often have significant barriers.
- Regulated Industries: Industries subject to strict government regulations, such as pharmaceuticals or telecommunications, may have substantial entry barriers.
Implications of Barriers to Entry:
The presence of barriers to entry can have several implications:
- Reduced Competition: High barriers can limit competition, allowing existing firms to maintain pricing power and profit margins.
- Innovation Impact: New ideas and innovations from potential entrants may be stifled, slowing down industry progress.
- Consumer Choice: Limited competition may result in fewer choices and higher prices for consumers.
- Market Power: Incumbent firms with market power may engage in anti-competitive practices without fear of new entrants.
- Stability: High barriers can contribute to market stability, protecting existing businesses from disruption.
Strategies for Overcoming Barriers to Entry:
Overcoming barriers to entry requires careful planning and strategic considerations:
- Cost Leadership: Focus on achieving cost leadership by improving efficiency and reducing production costs.
- Differentiation: Develop unique products or services that stand out in the market.
- Joint Ventures: Form strategic partnerships or joint ventures to access distribution channels or resources.
- Regulatory Compliance: Understand and navigate regulatory requirements effectively.
- Innovative Technologies: Embrace innovative technologies to compete more efficiently.
- Market Niche: Target specific niches within an industry where barriers may be lower.
- Customer Relationships: Build strong customer relationships and loyalty to counter established brands.
Relevance in the Modern Business Landscape:
Barriers to entry continue to shape the competitive dynamics of various industries.
In today’s rapidly changing business environment, technological advancements and disruptive innovations can either reduce or create new barriers to entry.
Companies must adapt and strategize to remain competitive, whether by leveraging new technologies or finding innovative ways to overcome existing barriers.
Conclusion:
Barriers to entry are a fundamental concept in business competition, representing the challenges and obstacles that new firms face when entering an industry or market.
These barriers can take various forms, from economies of scale to regulatory hurdles, and have significant implications for competition, innovation, and consumer choice.
Understanding barriers to entry is crucial for businesses and policymakers alike, as it informs strategies for both newcomers and established players in navigating and shaping the competitive landscape.
Case Studies
Natural Barriers to Entry:
- High Research and Development Costs: The pharmaceutical industry requires extensive R&D for drug development, making it challenging for new pharmaceutical companies to enter.
- Economies of Scale: Companies like Amazon benefit from economies of scale in logistics and distribution, making it difficult for smaller e-commerce startups to compete on cost.
- Sunk Costs: Entering the automotive manufacturing industry involves significant sunk costs in building production facilities, which can deter new entrants.
- Prohibitive Start-up Costs: The airline industry demands substantial investments in aircraft, maintenance, and infrastructure, making it a barrier for new airlines.
- Geographical Barriers: Mining companies may face barriers when trying to enter markets with specific geographical resource concentrations, such as diamond mines in certain African countries.
Imposed Barriers to Entry:
- Brand Loyalty: Iconic brands like Coca-Cola have strong customer loyalty, making it difficult for new soft drink companies to gain market share.
- Patents: Pharmaceutical companies often obtain patents for their drugs, preventing generic drug manufacturers from entering the market until the patents expire.
- Trade Barriers: Government tariffs and import restrictions can act as barriers for foreign companies trying to enter domestic markets.
- Vertical Integration: Tech giants like Apple vertically integrate by controlling hardware, software, and services, creating a barrier for competitors who lack a similar ecosystem.
- Regulatory Barriers: In the financial sector, stringent government regulations and licensing requirements can limit the entry of new banks and financial institutions.
Natural and Imposed Barriers Combined:
- Telecommunications: The telecommunications industry combines natural barriers like massive infrastructure investments (e.g., laying fiber-optic cables) with imposed barriers like government licensing requirements.
- Oil and Gas Exploration: The oil and gas industry faces both natural barriers related to the high cost of drilling and extracting resources and imposed barriers due to government regulations and environmental compliance.
- Automotive Manufacturing: Building automobiles involves substantial sunk costs, but established brands also benefit from strong customer loyalty, creating a combination of natural and imposed barriers.
- Technology and Software: Companies like Microsoft have both natural barriers through complex software development and economies of scale and imposed barriers like patents and intellectual property protection.
- Entertainment and Media: Film and television studios benefit from brand recognition and copyrights (imposed barriers), while creating new content requires significant investment (a natural barrier).
Key takeaways
- Barriers to entry describe a suite of economic factors that prevent or make it difficult for new businesses to enter a specific market.
- Barriers to entry arise naturally because of the particular characteristics of the market or the company concerned. However, they may also be imposed by firms already in the market to reduce the potential for competition or by governments as a control measure.
- Barriers to entry may be natural, such as economies of scale, prohibitive start-up costs, and geographical region. They may also be imposed, or artificial, such as vertical integration, trade barriers, patents, and brand loyalty.
Key Highlights on Barriers to Entry:
- Definition of Barriers to Entry: Barriers to entry, as defined by economist George Stigler, are costs that new firms must bear to enter an industry, which are not borne by existing firms. These barriers can make it difficult for new businesses to enter a market.
- Nature of Barriers: Barriers to entry can be natural, arising from market characteristics, or imposed, either strategically by existing firms or as government regulations.
- Market Inefficiencies: Barriers to entry can lead to market inefficiencies, where monopolistic companies dominate and charge high prices due to limited competition.
- Types of Barriers:
- Natural Barriers:
- High Research and Development Costs: Significant R&D expenses can deter new entrants.
- Economies of Scale: Larger firms benefit from cost advantages as they grow, making it challenging for new competitors.
- Sunk Costs: Irrecoverable costs associated with market entry, like marketing and advertising.
- Prohibitive Start-up Costs: Some industries require substantial initial investments, such as the airline industry.
- Geographical Barriers: Location-specific resources can create obstacles for new entrants.
- Imposed Barriers:
- Brand Loyalty: Strong customer loyalty to existing brands can discourage new entrants.
- Patents: Legal protection of intellectual property, as seen in the pharmaceutical industry.
- Trade Barriers: Government-imposed restrictions like tariffs and quotas can limit market entry.
- Vertical Integration: When a firm controls the entire supply chain, it becomes extremely difficult for competitors to operate.
- Natural Barriers:
- Overcoming Barriers: Some barriers, like brand loyalty, can be overcome through differentiation and innovative marketing strategies.
- Government Role: In some cases, governments may actively impose or remove barriers to entry to regulate industries and promote competition.
- Impact on Markets: Barriers to entry influence market dynamics, competition levels, and the availability of choices for consumers.
Alternative Frameworks
| Framework | Description | Key Features |
|---|---|---|
| Porter’s Five Forces | Porter’s Five Forces is a framework for analyzing the competitive intensity and attractiveness of an industry. It examines five key factors: 1) Threat of new entrants, 2) Bargaining power of buyers, 3) Bargaining power of suppliers, 4) Threat of substitute products or services, and 5) Intensity of competitive rivalry. | – Provides a structured framework for analyzing the competitive dynamics of an industry. – Identifies key factors influencing industry profitability and attractiveness. – Helps organizations develop strategies to navigate competitive forces and sustain competitive advantage. |
| SWOT Analysis | SWOT Analysis is a strategic planning tool that assesses an organization’s internal strengths and weaknesses, as well as external opportunities and threats. It helps identify strategic factors affecting the organization’s performance and competitive position, enabling the formulation of strategies that leverage strengths, mitigate weaknesses, capitalize on opportunities, and address threats. | – Assesses internal strengths and weaknesses, as well as external opportunities and threats. – Provides a comprehensive overview of the organization’s strategic position and environment. – Facilitates strategy formulation by identifying factors that impact organizational performance and competitiveness. |
| PESTLE Analysis | PESTLE Analysis is a strategic tool for analyzing the external macro-environmental factors affecting an organization. It examines six key dimensions: Political, Economic, Social, Technological, Legal, and Environmental factors. PESTLE analysis helps organizations understand the broader contextual factors influencing their operations and strategies, enabling proactive response and adaptation to changes in the external environment. | – Analyzes macro-environmental factors impacting organizations across political, economic, social, technological, legal, and environmental dimensions. – Provides insights into external factors that may affect organizational performance and competitiveness. – Guides strategic decision-making and risk management by anticipating changes in the external environment. |
| Value Chain Analysis | Value Chain Analysis is a strategic framework for assessing an organization’s internal activities and processes to identify sources of competitive advantage. It involves analyzing primary and support activities along the value chain to determine areas where value can be added or costs reduced, thereby enhancing overall organizational performance and competitiveness. | – Examines an organization’s internal activities to identify sources of competitive advantage. – Distinguishes between primary activities directly involved in creating value and support activities that facilitate primary functions. – Helps organizations optimize their value chain activities to improve efficiency, quality, and customer value proposition. |
| Blue Ocean Strategy | Blue Ocean Strategy is a strategic approach that focuses on creating new market spaces or “blue oceans” by innovating and offering unique value propositions that differentiate organizations from competitors. It encourages organizations to move away from competing in overcrowded “red ocean” markets characterized by intense competition and instead seek uncontested market spaces ripe for growth and innovation. | – Emphasizes creating new market spaces with uncontested market demand and minimal competition. – Encourages organizations to innovate and differentiate their offerings to create unique value propositions. – Shifts focus from competing in existing markets to creating new market spaces through innovation and value creation. |
| Balanced Scorecard | The Balanced Scorecard is a strategic performance management framework that translates an organization’s vision and strategy into a set of balanced objectives and performance measures across four perspectives: Financial, Customer, Internal Business Processes, and Learning and Growth. It aligns organizational activities and initiatives with strategic objectives to drive performance and achieve long-term success. | – Translates organizational strategy into balanced objectives and performance measures across key perspectives. – Aligns performance management and measurement with strategic goals and priorities. – Facilitates communication and alignment of organizational activities with strategic objectives. |
| Scenario Planning | Scenario Planning is a strategic foresight technique that involves creating and analyzing multiple plausible future scenarios to anticipate uncertainties and prepare organizations for different possible outcomes. It enables organizations to identify potential risks, opportunities, and strategic challenges, allowing for proactive decision-making and strategic adaptation in an uncertain and rapidly changing environment. | – Anticipates uncertainties and prepares organizations for future challenges and opportunities. – Generates multiple plausible scenarios to explore alternative future outcomes. – Helps organizations identify strategic risks and opportunities and develop contingency plans. |
| Competitive Advantage | Competitive Advantage is a strategic concept that refers to the unique strengths, capabilities, or assets that enable an organization to outperform competitors and achieve superior performance in the marketplace. It can stem from various sources such as cost leadership, differentiation, innovation, customer focus, or operational excellence, providing organizations with sustainable competitive edge and profitability. | – Identifies unique strengths or advantages that enable organizations to outperform competitors. – Can be derived from cost leadership, differentiation, innovation, customer focus, or operational excellence. – Provides organizations with sustainable competitive edge and profitability. |
Other frameworks by Michael Porter
Porter’s Five Forces

Porter’s Generic Strategies

Porter’s Value Chain Model

Porter’s Diamond Model

Porter’s Four Corners Analysis

Six Forces Models

What are the two types of barriers to entry?
What are the natural barriers to entry?
Natural barriers to entry comprise:
What are the imposed barriers to entry?
Imposed barriers to entry comprise:
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