Parental Child Care in Single-Parent, Cohabiting, and Married-Couple Families: Time-Diary Evidence from the United Kingdom
利用英国时间日记数据，比较单亲、同居和已婚夫妇家庭中父母育儿时间的差异，为家庭结构和育儿投入研究提供实证证据。
Parental Child Care in Single-Parent, Cohabiting, and Married-Couple Families: Time-Diary Evidence from the United Kingdom by Charlene M. Kalenkoski, David C. Ribar and Leslie S. Stratton. Published in volume 95, issue 2, pages 194-198 of American Economic Review, May 2005