Thomas Lum, (coord.), Comparing Global Influence: China’s and U.S. Diplomacy, Foreign Aid, Trade, and Investment in the Developing World, CRS Report for Congress, August 15, 2008 (175 p.).

http://assets.opencrs.com/rpts/RL34620_20080815.pdf 
 
Ci-dessous un exemple de données intéressantes : 
 figure18