Production and Ownership Networks

         
Author Name CHEN Cheng (Clemson University) / SUN Chang (University of Hong Kong) / ZHANG Hongyong (Senior Fellow, RIETI) / ZHANG Jiaxu (University of Hong Kong)
Creation Date/NO. June 2023 23-E-039
Research Project Empirical Studies on Crises and Issues in Global Supply Chains
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Notes

First draft: June 2023
Revised: December 2025

Abstract

Using data on both buyer-supplier and owner-subsidiary links between Japanese firms, we characterize the interconnection between production and ownership networks. In the cross- section, we find that the majority of the owner-subsidiary links are also buyer-supplier links, highlighting the role of goods or services transactions in vertical relationships. In addition, we find that firms are more likely to use buyers/suppliers that are already adopted by related parties, suggesting an indirect benefit of integration.