哈佛数据原始出处如下：

https://www.nytimes.com/interactive/projects/college-mobility/harvard-univer
sity

右侧框内可以输入学校名称查询。

数据来源是税表，基本没有造假余地。


The median family income of a student from Harvard is $168,800, and 67% come
from the top 20 percent. About 1.8% of students at Harvard came from a poor
family but became a rich adult.

A new study, based on millions of anonymous tax records, shows that some
colleges are even more economically segregated than previously understood,
while others are associated with income mobility.

Below, estimates of how Harvard compares with its peer schools in economic d
iversity and student outcomes.

中国2019收入分布数据来源（北大汇丰商学院，梁润）：

https://www.phbs.pku.edu.cn/2020/viewpoint_0610/7255.html

第一幅图就是。


【 在 imTaler (社会主义的草) 的大作中提到: 】
: 1 哈佛男毕业生34岁收入+哈佛女毕业生34岁收入<一个哈佛学生原生家庭收入。这个收入都是指中位数收入。
: 2 一个收入在美国后五分之一家庭的孩子，上了哈佛，毕业后到34岁，达到美国个人收入前五分之一的概率是58%。
: 补充：美国前五分之一家庭年收入11万美元以上；后五分之一家庭年收入2万美元以下。
: ...................
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修改:imTaler FROM 31.18.17.*
FROM 31.18.17.*