Discussion paper DP7430 A World Factory in Global Production Chains: Estimating Imported Value Added in Chinese Exports Robert Koopman Shang-Jin Wei Zhi Wang 6 Sep 2009 International Trade and Regional Economics C67 C82 F1
VoxEU Column How much of Chinese exports is really made in China? Zhi Wang Shang-Jin Wei Robert Koopman 8 Aug 2008 International trade