Advancing UN Comtrade for physical trade flow analysis: Addressing the issue of missing values

Zhihe Zhang, Zhihan Jiang, Chuke Chen, Xu Zhang, Heming Wang, Nan Li, Peng Wang, Chao Zhang, Fengmei Ma, Yuanyi Huang,

Resources Conservation and Recycling · 2022 · 14 citations · 22 references

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