Knoema数据库中关于趋势行业，政治和社会经济主题的快速数据摘要和可视化。US Purchasing Managers Index Falls Below 50, Signals Contraction US Agricultural Exports to China Falling, Farmers Seek New Markets United States: Higher Education Costs Flat in 2018 了解更多
Data cited at: "Economic Freedom of the World: 2018 Annual Report"@Fraser Institute
The economic freedom index measures the degree of economic freedom present in five major areas:  Size of Government;  Legal System and Security of Property Rights;  Sound Money;  Freedom to Trade Internationally;  Regulation. Within the five major areas, there are 24 components (area) in economic freedom index. Each component and sub-component is placed on a scale from 0 to 10.