当美国或欧盟认定中国“倾销”太阳能电池板，或者当中国认定美国“倾销”多晶硅，他们所考虑的仅仅平均而非边际成本。
When the US or EU finds that China is “dumping” solar panels, or when China finds that the US is “dumping” polysilicon, they are using average cost rather than marginal cost.