Network Structure of Japanese Firms Hierarchy and Degree Correlation: Analysis from 800,000 Firms
We found hierarchical structure and negative degree correlation in firms' transaction network. The network consists of 800,000 Japanese firms. We also summarize other features of the network and discuss why studying network structure is important. We also found scale free distribution in undirected network.
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- Saito, Yukiko Umeno & Watanabe, Tsutomu & Iwamura, Mitsuru, 2007.
"Do larger firms have more interfirm relationships?,"
Physica A: Statistical Mechanics and its Applications,
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- SAITO (UMENO) Yukiko & WATANABE Tsutomu & IWAMURA Mitsuru, 2007. "Do Larger Firms Have More Interfirm Relationships?," Discussion papers 07028, Research Institute of Economy, Trade and Industry (RIETI).
- Masanao Aoki, . "Reconstructing Macroeconomics: A Perspective from Statistical Physics and Combinatorial Stochastic Processes," UCLA Economics Online Papers 390, UCLA Department of Economics.
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