参考文献:
[1] 国家统计局:2020年居民收入和消费支出情况.
http://www.stats.gov.cn/tjsj/zxfb/202101/t20210118_1812425.html
[2] 国家统计局:2019年居民收入和消费支出情况.
http://www.stats.gov.cn/tjsj/zxfb/202001/t20200117_1723396.html
[3] 北京大学中国社会科学调查中心(ISSS):中国家庭追踪调查(China Family Panel Studies)CFPS2010-2018数据.
https://opendata.pku.edu.cn/dataset.xhtmlpersistentId=doi:10.18170/DVN/45LCSO
[4] 美国农业部:美国家庭育儿成本报告Expenditures on Children by Families.
https://www.usda.gov/media/blog/archive/tag/expenditures-on-children-by-families
[5] 育娲人口研究:《中国人口预测报告2021版》.
https://mp.weixin.qq.com/s/IGIGSGxp8QLxbv_evsdFMA
[6] Australian Institute of Family Studies:New estimates of the costs of children.
https://aifs.gov.au/publications/issue/new-estimates-costs-children
[7] Dollar and Sense (newspaper):How Much Does It Cost To Raise A Child In Singapore Till Age 18?
https://dollarsandsense.sg/much-cost-raise-child-singapore-till-age-18/
[8] Swedbank’s Institute for personal finances:The cost of children.
http://www.nordstjernan.com/news/education%7Cresearch/5783/
[9] Department of Child Welfare & Career Services, Zurich:Zurich child cost table from January 1, 2021.
https://www.zh.ch/content/dam/zhweb/bilderdokumente/themen/familie/sorgerecht-unterhalt/kinderkosten_2021.pdf
[10] Irish Times:You want two children? That’ll be