Social contribution rate

Through analyzing the social and economic benefits of expressway projects , this paper develops quantitative methods of integrative benefits according to social contribution rate and user benefits reduced vehicle operation costs , time savings and decreased traffic accidents .

对高速公路项目建设在社会效益和经济效益两方面贡献进行了分析，根据项目社会贡献率指标、时间、运输成本、交通事故等方面对高速公路建设的综合效益进行了量化研究；

The irrationality and disunity of social insurance contribution rate is another key factor to the financial unbalance of social insurance system in our country .

同时，社会基本养老保险缴费率的不合理与不一致，是致使我国社会保险体制财政失衡的另一关键因素。

Minimum social security contribution base is generally higher than the minimum wage , so the actual social security contribution rate for low-income workers is higher than the nominal contribution rate in most of cities in China , which may adversely affect the employment of low-income people .

由于社保最低缴费基数一般高于最低工资标准，因此我国大部分城市低收入劳动者的实际社保缴费率高于名义缴费率，这对低收入者就业产生了不利的影响。