204 citations · 937 across the 33 of their papers we have counts for
36 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…
Dual Labor Market and the "Phillips Curve Puzzle"
Hideaki Aoyama, Corrado Di Guilmi, Yoshi Fujiwara +1
Low inflation was once a welcome to both policy makers and the public. However, Japan's experience during the 1990's changed the consensus view on price of economists and central b…
Untangling the complexity of market competition in consumer goods -A complex Hilbert PCA analysis
Makoto Mizuno, Hideaki Aoyama, Yoshi Fujiwara
Today's consumer goods markets are rapidly evolving with significant growth in the number of information media as well as the number of competitive products. In this environment, o…
Money flow network among firms' accounts in a regional bank of Japan
Yoshi Fujiwara, Hiroyasu Inoue, Takayuki Yamaguchi +2
In this study, we investigate the flow of money among bank accounts possessed by firms in a region by employing an exhaustive list of all the bank transfers in a regional bank in J…
Economic complexity of prefectures in Japan
Abhijit Chakraborty, Hiroyasu Inoue, Yoshi Fujiwara
Every nation prioritizes the inclusive economic growth and development of all regions. However, we observe that economic activities are clustered in space, which results in a dispa…
Exponential random graph models for the Japanese bipartite network of banks and firms
Abhijit Chakraborty, Hazem Krichene, Hiroyasu Inoue +1
We use the exponential random graph models to understand the network structure and its generative process for the Japanese bipartite network of banks and firms. One of the well kno…