321 citations · 909 across the 27 of their papers we have counts for
29 papers
The Coexistence of Infection Spread Patterns in the Global Dynamics of COVID-19 Dissemination
Hiroyasu Inoue, Wataru Souma, Yoshi Fujiwara
The novel coronavirus SARS-CoV-2, commonly referred to as COVID-19, triggered the global pandemic. Although the nature of the international spread of infection is an important issu…
Multilayer Network Analysis of the Drug Pipeline in the Global Pharmaceutical Industry
Hiromitsu Goto, Wataru Souma, Mari Jibu +1
Generally, open innovation is a lucrative research topic within industries relying on innovation, such as the pharmaceutical industry, which are also known as knowledge-intensive i…
Coupled Oscillator Model of the Business Cycle with Fluctuating Goods Markets
Y. Ikeda, H. Aoyama, Y. Fujiwara +4
The sectoral synchronization observed for the Japanese business cycle in the Indices of Industrial Production data is an example of synchronization. The stability of this synchroni…
Econophysics on Real Economy -The First Decade of the Kyoto Econophysics Group-
Hideaki Aoyama, Yoshi Fujiwara, Yuichi Ikeda +2
Research activities of Kyoto Econophysics Group is reviewed. Strong emphasis has been placed on real economy. While the initial stage of research was a first high-definition data a…
Fluctuation-Dissipation Theory of Input-Output Interindustrial Correlations
Hiroshi Iyetomi, Yasuhiro Nakayama, Hideaki Aoyama +3
In this study, the fluctuation-dissipation theory is invoked to shed light on input-output interindustrial relations at a macroscopic level by its application to IIP (indices of in…
What Causes Business Cycles? Analysis of the Japanese Industrial Production Data
Hiroshi Iyetomi, Yasuhiro Nakayama, Hiroshi Yoshikawa +4
We explore what causes business cycles by analyzing the Japanese industrial production data. The methods are spectral analysis and factor analysis. Using the random matrix theory,…