Copyright legislative proposal and policy advice for text and data mining The trend of low fertility and aging in ethnic minority areas and the policy responses in China: An analysis based on data from the latest three censuses Monthly Data Annual Data China's Proactive Fiscal Policy Deleveraging: Definition, Priorities and Policy Options Big Data and Data Science:Opportunities and Challenges of iSchools The New Fiscal Policy: Pay As You Go Pathway and policy analysis to China's deep decarbonization International Commercial Interests and Manufacturers' IFDI Policy Preferences