60 citations · 152 across the 17 of their papers we have counts for
4 papers · 1 filter
Hierarchical communities in the walnut structure of the Japanese production network
Abhijit Chakraborty, Yuichi Kichikawa, Takashi Iino +4
This paper studies the structure of the Japanese production network, which includes one million firms and five million supplier-customer links. This study finds that this network f…
Trade Network Reconstruction and Simulation with Changes in Trade Policy
Yuichi Ikeda, Hiroshi Iyetomi
The interdependent nature of the global economy has become stronger with increases in international trade and investment. We propose a new model to reconstruct the international tr…
Response of Firm Agent Network to Exogenous Shock
Yuichi Ikeda, Hideaki Aoyama, Hiroshi Iyetomi +3
This paper describes an agent-based model of interacting firms, in which interacting firm agents rationally invest capital and labor in order to maximize payoff. Both transactions…
Re-examination of the size distribution of firms
Taisei Kaizoji, Hiroshi Iyetomi, Yuichi Ikeda
In this paper we address the question of the size distribution of firms. To this aim, we use the Bloomberg database comprising multinational firms within the years 1995-2003, and a…