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Zhihe Zhang

Northeastern University (USA)

220 B RP

Boston, MA 02115

United States

SCHOLARLY PAPERS

3

DOWNLOADS

260

TOTAL CITATIONS

0

Scholarly Papers (3)

1.

Advancing Un Comtrade for Physical Trade Flow Analysis: Review of Data Quality Issues and Solutions

Number of pages: 75 Posted: 17 Mar 2022
affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health, Northeastern University China - State Environmental Protection Key Laboratory of Eco-Industry, Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health, Northeastern University (USA), School of Economics and Management, Tongji University, affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health, affiliation not provided to SSRN, Tsinghua University - School of Environment and Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health
Downloads 145 (508,926)

Abstract:

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UN Comtrade, Physical trade, Outlier, Missing value, Bilateral asymmetry, Material flow analysis database

2.

Advancing Un Comtrade for Physical Trade Flow Analysis: Addressing the Issue of Outliers

Number of pages: 75 Posted: 17 Mar 2022
affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health, Northeastern University China - State Environmental Protection Key Laboratory of Eco-Industry, Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health, School of Economics and Management, Tongji University, affiliation not provided to SSRN, Northeastern University (USA), affiliation not provided to SSRN, Tsinghua University - School of Environment and Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health
Downloads 62 (942,565)

Abstract:

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UN Comtrade, Physical trade, Outlier, Kernel density estimation, Material flow analysis database

3.

Advancing Un Comtrade for Physical Trade Flow Analysis: Addressing the Issue of Missing Values

Number of pages: 28 Posted: 17 Mar 2022
Northeastern University (USA), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Northeastern University China - State Environmental Protection Key Laboratory of Eco-Industry, Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health, Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health, School of Economics and Management, Tongji University, affiliation not provided to SSRN, affiliation not provided to SSRN, Tsinghua University - School of Environment and Chinese Academy of Sciences (CAS) - Key Laboratory of Urban Environment and Health
Downloads 53 (1,052,702)

Abstract:

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UN Comtrade, Physical trade, Missing physical value, Material flow analysis database