曼昆微观经济学分册英文版 教材PPT
Positive Externalities from Education 教育的的正外部性A more educated population benefits society: lower crime rates: educated people have more opportunities, are less likely to rob and steal better government: educated people make better-informed voters People do not consider these external benefits when deciding how much education to “purchase” Result: market eq’m quantity of education too low How govt may improve the market outcome: subsidize cost of education7