College ROI: 30-yr NPV of U.S. colleges & majors

Lifetime ROI by major, best-value colleges by state, AI exposure. CC BY 4.0.按专业分类的终身投资回报率、按州划分的高性价比大学以及人工智能（Artificial Intelligence, AI）接触情况，采用知识共享署名4.0（CC BY 4.0）许可协议。