The Vanishing Advantage of Specialization: AI, Knowledge Utilization, and the Boundary of the Firm

2026

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AI-generated summary

1) One-sentence executive blurb (why it matters):
By lowering the fixed cost of acquiring knowledge, artificial intelligence reduces the economic advantage of specialization, prompting firms to bring expert support functions in-house rather than outsourcing them to external specialists.

2) 3 bullets: what's inside:
- Develops an economic model analyzing how falling knowledge acquisition costs shift firm boundaries, contrasting the Smithian view of specialization with Coasean transaction-cost views.
- Analyzes recent empirical data showing a decline in the specialist industry employment share for major occupations (such as lawyers and accountants) alongside increased cross-occupation AI task use.
- Discusses broader policy implications regarding professional licensing, model market competition, and the future of apprentice-based training structures within professional services.

3) Tags: artificial intelligence, economics of the firm, specialization, division of labor, professional services

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