1 The Evolution of China's Social Security System
1.1 China's Social Security System
1.1.1 Social Security System
1.1.2 Laws Related to China's Social Security System
1.1.3 The Composition of China's Social Security System
1.2 The Evolution of China's Old-age Protection System
1.2.1 Basis for Dividing of the Development Stages of System of Oldage Pro-tection in the People's Republic of China
1.2.2 The Stage of Labor Insurance and Retirement System（1949-1983）
1.2.3 The Exploratory and Establishment Stages of Basic Pension Insurance System （1983-2014）
1.2.4 The Preliminary Completed Stage of the Basic Pension Insurance System （2015-2019）
1.3 The Evolution of China's Social Health Protection System
1.3.1 The Stages of the Medical Care under Labor Insurance, Free Medical Care and Traditional Rural Cooperative Medical Care （1949-1993）
1.3.2 The Exploration Stage of Basic Medical Insurance System for Urban Em-ployees （1994-2002）
1.3.3 The Stage for the Establishment of Universal Health Protection System （2003-2019）
1.4 The Evolution of China's Employment Protection System
1.4.1 The Stages of "Centralize Allocation of Labor" under the Background of PlannedEconomy （1949-1982）
1.4.2 The Stages of Job-waiting Insurance and Double-track Employment under the Background of Transitional Economy（1983-1998）
1.4.3 The Stages of Unemployment Insurance and Employment Promotion un-der the Background of Market Economy （1999-2019）
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