基于R进行贸易增加值分解的code，整理好数据直接运行即可得到。在整理好输入数据的情况下，直接进行打开code运行即可得到结果。相关程序包的安装、数据的输入、输出都已通过代码自动实现。可根据需要进行列昂惕夫leontief分解、KWW(2014)9项分解、WWZ（2013）16项分解。主要为不是很熟练R的同学所开发，简单快捷。
Timmer, Marcel P. (ed) (2012), "The World Input-Output Database (WIOD): Contents Sources and Methods", WIOD Working Paper Number 10, downloadable at http://www.wiod.org/publications/papers/wiod10.pdf
Wang, Zhi, Shang-Jin Wei, and Kunfu Zhu (2013). Quantifying international production sharing at the bilateral and sector levels. No. w19677. National Bureau of Economic Research.

Koopman R ,Wang Z ,Wei S J . Tracing Value-Added and Double Counting in Gross Exports[J]. Social Science Electronic Publishing, 2014, 104(2):459-494.