EPISODE · Jan 23, 2026 · 4 MIN
外部性 - 经济学E19
from 每天一个
欢迎来到每天一个~谢谢你今天陪我学习。外部性是经济学与公共管理学专业术语，指经济主体的行为对他人或社会产生的非市场化影响，又称溢出效应、外部影响或外部经济。该现象分为正外部性（如教育服务的社会效益）和负外部性（如工厂污染），会导致市场资源配置失衡。在小宇宙查看该单集文稿
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外部性 - 经济学E19
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