activity
20072021
most citedHierarchical communities in the walnut structure of the Japanese production network

46 citations · 188 across the 14 of their papers we have counts for

collaborators

15 papers

cs.SI2021

Lockdowns need geographic coordination because of propagation of economic effects through supply chains

Hiroyasu Inoue, Yohsuke Murase, Yasuyuki Todo

In order to prevent the spread of COVID-19, governments have often required regional or national lockdowns, which have caused extensive economic stagnation over broad areas as the…

cs.SI2020★ 44 cited

Do economic effects of the anti-COVID-19 lockdowns in different regions interact through supply chains?

Hiroyasu Inoue, Yohsuke Murase, Yasuyuki Todo

To prevent the spread of COVID-19, many cities, states, and countries have `locked down', restricting economic activities in non-essential sectors. Such lockdowns have substantiall…

q-fin.GN2020

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…

cs.SI2020★ 19 cited

The propagation of the economic impact through supply chains: The case of a mega-city lockdown against the spread of COVID-19

Hiroyasu Inoue, Yasuyuki Todo

This study quantifies the economic effect of a possible lockdown of Tokyo to prevent spread of COVID-19. The negative effect of the lockdown may propagate to other regions through…

econ.GN2020★ 20 cited

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…

physics.soc-ph2019★ 6 cited

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…