some views on relationships between carbon emissions and socio-economic development 中国及全球碳排放：兼论碳排放与社会发展的关系：some views on relationships between carbon emissions and socio-economic development Study on the relationship between food safety and economic development 并列题名：Study on the relationship between food safety and economic development Research on China's carbon emissions and low-carbon development the relationship between education and harmonious development China national studies for education & socio-economic development 并列题名：Research on China's carbon emissions and low-carbon development Research of population flow and socio-economic development