Competitive Strategy

Barriers to Exit

Quick Definition

Barriers to Exit refers to the obstacles that prevent companies from leaving an unprofitable industry or market segment. These barriers include specialized assets, fixed costs of exit such as labor agreements, emotional attachment by management, and strategic interrelationships with other business units.

The Core Concept

Barriers to exit were formally introduced as a strategic concept by Michael Porter in his 1980 book 'Competitive Strategy.' Porter recognized that while much attention was given to what keeps firms out of industries, equally important was understanding what keeps firms trapped in industries they would prefer to leave. He identified several categories of exit barriers, including specialized assets that have little liquidation value, fixed costs of exit such as severance payments and environmental cleanup obligations, strategic interrelationships between business units, emotional barriers tied to management identity, and government or social restrictions on closure.

The strategic significance of barriers to exit extends well beyond the individual firm. When exit barriers are high across an industry, firms that would otherwise leave continue to compete, maintaining or even expanding capacity despite poor returns. This excess capacity drives prices down further, reducing profitability for all participants. The result is a destructive cycle where the industry becomes increasingly unattractive but firms cannot escape. This dynamic is especially pronounced in capital-intensive industries such as steel, airlines, and petrochemicals, where specialized assets and high fixed costs create formidable exit barriers.

The U.S. airline industry provides a compelling illustration. Throughout the 1980s and 1990s, major carriers like Eastern Airlines, Pan Am, and TWA continued operating long after becoming economically unviable. Their fleets, gate leases, and labor contracts represented billions in specialized assets and obligations that made orderly exit nearly impossible. Even after entering bankruptcy, these airlines often continued flying for years, depressing fares for the entire industry. Between 2000 and 2011, U.S. airlines collectively lost over $50 billion, yet capacity remained stubbornly high because of the difficulty of permanent exit.

The steel industry offers another classic case. In the 1970s and 1980s, integrated steel producers in the United States and Europe faced mounting losses from foreign competition but could not easily close plants. Environmental remediation costs, union agreements requiring severance payments, and political pressure from communities dependent on steel employment created powerful exit barriers. U.S. Steel, Bethlehem Steel, and their European counterparts operated money-losing blast furnaces for years before finally managing to restructure or close facilities, often with government assistance.

For strategic planners, barriers to exit demand careful consideration both when entering an industry and when managing an existing portfolio. Before entering a capital-intensive business, executives should evaluate not only the cost of entry but the potential cost of exit if the venture fails. In portfolio management, recognizing that emotional and political barriers to exit are as real as economic ones is essential. Many companies hold onto underperforming divisions far too long because of managerial attachment, internal politics, or concern about reputational damage. Disciplined portfolio management requires confronting these barriers honestly and developing exit plans that account for all categories of cost.

Key Distinctions

Barriers to Exit

Barriers to Entry

Barriers to entry prevent new firms from entering a market and tend to protect incumbent profitability, while barriers to exit prevent existing firms from leaving and tend to reduce industry profitability by maintaining excess capacity. Together, they define the competitive dynamics of an industry, and the worst strategic scenario is high exit barriers combined with low entry barriers.

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Classic Example Bethlehem Steel

Bethlehem Steel, once the second-largest U.S. steel producer, faced decades of declining profitability from the 1970s onward due to foreign competition and the rise of minimills. Environmental cleanup obligations, pension liabilities exceeding $3 billion, and community dependence on its plants created enormous exit barriers.

Outcome: Bethlehem Steel finally filed for bankruptcy in 2001 and liquidated in 2003, after more than two decades of losses. Its delayed exit contributed to chronic overcapacity in the U.S. steel industry throughout that period.

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Modern Application General Electric

GE's financial services division, GE Capital, became a source of significant risk after the 2008 financial crisis. Exiting the business proved enormously complex due to interconnected liabilities, regulatory requirements, and the sheer scale of its $500 billion asset portfolio.

Outcome: GE spent from 2015 to 2020 systematically unwinding GE Capital, selling off assets at significant discounts and absorbing billions in losses, illustrating how financial complexity creates formidable barriers to exit even for the most sophisticated corporations.

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Did You Know?

Research by McKinsey found that companies that divest underperforming businesses proactively generate total shareholder returns 1.5 to 2 times higher over a decade than companies that hold onto declining units, yet most firms delay divestiture by an average of two to four years beyond the optimal timing.

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Strategic Insight

The combination of high barriers to entry and high barriers to exit creates the most strategically dangerous industry conditions: firms earn poor returns but neither new entrants nor failing incumbents can adjust capacity, leading to prolonged periods of below-cost-of-capital performance for the entire sector.

Strategic Implications

Do

  • Conduct a thorough exit cost analysis before making major capital commitments in a new industry
  • Build flexibility into asset investments and contracts to reduce future exit barriers
  • Establish objective criteria for when a business unit should be divested rather than relying on subjective judgment
  • Factor emotional and political barriers into realistic exit planning alongside economic costs

Don't

  • Ignore exit barriers when evaluating long-term industry attractiveness, as they directly affect competitive intensity
  • Allow sunk cost fallacy thinking to justify continued investment in businesses that should be divested
  • Underestimate the political and emotional barriers that prevent management from making timely exit decisions
  • Assume that bankruptcy is a clean exit, as it often involves prolonged operations and continued competitive impact

Frequently Asked Questions

Sources & Further Reading

  • Michael E. Porter (1980). Competitive Strategy: Techniques for Analyzing Industries and Competitors. Free Press.
  • Michael E. Porter (1976). Please Note Location of Nearest Exit: Exit Barriers and Planning. California Management Review.

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