Creative Commons Attribution 4.0 International (CC BY 4.0)

Copyright (c) 2026 Binghuang Wu

You are free to share and adapt the materials in this repository, provided that appropriate credit is given. This license applies to the deposited code, documentation, and derived summary result files. It does not apply to CHARLS original data, which are not included and must be obtained from the CHARLS project under its own data-use terms.

Full license text: https://creativecommons.org/licenses/by/4.0/
