1. Decomposition analysis for policymaking in energy: which is the preferred method?;Ang;Energy Policy,2004
2. LMDI decomposition approach: a guide for implementation;Ang;Energy Policy,2015
3. China Mobile. Social responsibility report: the sustainability report 2019. 2019, Beijing. http://www.10086.cn/aboutus/csr/report/report2019/.
4. China Mobile. Social responsibility report: the sustainability report 2020. 2020, Beijing. http://www.10086.cn/aboutus/csr/report/report2020/.
5. China Unicom. Social responsibility report of 2020. 2020, Beijing. http://www.chinaunicom.com/resource/group1/M00/00/2A/wKjcAmEWXaqAEtCzAK-wNh6mYec122.pdf.