Zhu, Yiqi http://orcid.org/0000-0003-3400-589X
Wu, Shiyou
Article History
First Online: 26 December 2019
Compliance with Ethical Standards
:
: Neither of the authors allowed personal interests to influence the research reported, and the authors declare that they have no conflicts of interests.
: This article does not contain any studies with human participants or animals performed by any of the authors. The data used in this article are from the China Family Panel Studies (CFPS) funded by 985 Program of Peking University and carried out by the Institute of Social Science Survey of Peking University. The data collection process was in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. We thank the funders and CFPS team members for providing the data which makes this study possible.