A difficult economic environment exists for service industries for all but one of the following reasons.

Question

BlackTom AI · Accepted Answer

Service industries often exhibit low capital intensity and easy market entry, so "relatively high overall entry barriers" is the exception.

1. Relevant knowledge points and concepts
- Entry barriers: factors that make it hard for new firms to enter (capital, regulation, technology).
- Exit barriers: costs or difficulties in leaving an industry (long-term contracts, layoffs, reputation).
- Product substitution: availability of alternative solutions reduces pricing power and raises competitive pressure.
- Economies of scale: cost advantages from increasing output; minimal opportunities mean firms cannot lower average cost much as they grow.
- Characteristics of services: intangibility, high labor content, customization, and often low upfront fixed costs.

2. Step‑by‑step reasoning
Step 1: Evaluate "product substitution." Services frequently compete with alternatives (e.g., online platforms vs traditional services), so substitution increases competitive pressure; this makes the environment difficult. Therefore this is a valid reason for difficulty.
Step 2: Evaluate "relatively high overall entry barriers." Most service sectors (consulting, local retail services, many online services) require relatively low capital and few specialized assets, so entry barriers are typically low. High entry barriers would ease competition, not create a difficult environment. Thus this option is not a reason for difficulty.
Step 3: Evaluate "exit barriers." Services can have high exit costs (long leases, employee severance, client relationships), which trap weak firms and increase industry rivalry—a valid reason for difficulty.
Step 4: Evaluate "minimal opportunities for economies of scale." When services are labor‑intensive and customized, scale advantages are limited, so cost competition is harder—also a valid reason.

3. Intermediate steps/clarifications
- Compare effects: Low entry barriers → more competitors → tougher environment. High entry barriers → fewer entrants → easier environment. Service industries more often align with low entry barriers.

4. Why the correct answer is correct
"Relatively high overall entry barriers" is the exception because service industries generally have low entry barriers; therefore this option does not explain why a service industry would be difficult.

5. Why other options are incorrect (i.e., they are valid reasons)
- Product substitution: increases competition and reduces pricing power.
- Exit barriers: trap firms and intensify rivalry.
- Minimal economies of scale: prevent cost advantages, making competition tougher.

6. Conclusion
The correct answer (the exception) is "relatively high overall entry barriers," which matches the provided answer.

A difficult economic environment exists for service industries for all but one of the following reasons.单项选择题

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