Contents

（Vol.6 No.2, 2022）

3 Constructing a Discourse System for Social Construction in China—From the Perspective of People's livelihood and Governance Tong Xing

16 The Essence of the Communist Party of China's Practice of the Social Security System Over a Century Jia Yujiao

36 The Competition of Social Welfare Cai Fang

46 Modern Challenges to Social Security: The Second Demographic Transition (USA) Neil Gilbert

59 The Impact Mechanism of Health Protection on Health Equity and Its Targeted Improvement Li Yaqing

74 Migrant Children and Their Social Health Insurance Participation—Evidence from Regression Discontinuity and Diff erence-in-diff erences Framework Shen Menghan

88 Research on the Standard and Measurement of Relative Poverty in China:Based on the 2021 Social Survey Data of Sichuan Province Wang Zhuo

105 Element Drive, Operation Logic and Practical Approach of Intelligent Social Assistance Zhu Jianhua

122 From ＂Moderately Universal＂ to ＂Comprehensively Universal＂: China's Child Welfare Development Yin Jidong

144 The Implications of Social Construction of Disability for Public Policy Design: Case Studies of Disability Welfare Policies in the US and Germany Hao Yuling