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2. The consistency of China’s statistics on employment: stylized facts and implications to public policies (Zhongguo jiuye tongji de yizhi xing: Shishi yu Zhengce);Cai;Chin. J. Popul. Sci. (Zhongguo Renkou Kexue),2004
3. The Lewisian Turning Point: A New Stage of China’s Economic Development (Liuyisi Zhuanzhe Dian: Zhongguo Jingji Fazhan Xin Jieduan);Cai,2008
4. A long awaited publication of the surveyed unemployment rate (Qianhu Wanhuan Shichulai: Cong Gongbu Diaocha Shiyelü Shuoqi);Cai,2015
5. 21st Century Business Herald (21shiji jingji baodao), various issues.