身边的经济学·社会常识英语30篇（7）

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职业许可制度如何制造区域性劳动力壁垒

Barbers, nurses, and electricians often need separate licenses to work in each U.S. state.
Licensing boards set training hours, exams, and fees that vary significantly across jurisdictions.
These differences prevent qualified workers from relocating freely even when jobs remain unfilled elsewhere.
Economists estimate that licensing reduces interstate mobility by nearly twenty percent for affected professions.
Some states now offer reciprocity agreements, but mutual recognition remains incomplete and uneven.
Consumers pay higher prices where licensing restricts supply more tightly than safety requires.
Reform efforts focus on harmonizing standards rather than eliminating oversight entirely.
Federal proposals encourage states to adopt uniform competency assessments for portable credentials.
The system illustrates how regulation—intended to protect quality—can unintentionally segment labor markets.
Its persistence reveals tensions between local control, worker mobility, and national economic integration.