还是有不少社会学调研得比如在小地区设一个 UBI 没人每月发$1000美元。 然后看人口就业率是不是下降。教育，医疗，犯罪等数据。 https://www.vox.com/future-perfect/2020/2/19/21112570/universal-basic-income-ubi-map 很多实验都有比较好的社会结果。芬兰得如下： "the basic income in Finland led to a small increase in employment, significantly boosted multiple measures of the recipients’ well-being, and reinforced positive individual and societal feedback loops."