2 papers
physics.soc-ph2026
Uncovering Functional Blocks in Interregional Production Networks: Evidence from Input-Output Linkages in Japan
Shota Fujishima
This paper examines the latent functional block structure of Japan's production network using interregional input-output data. To isolate non-trivial production linkages, we first…
econ.TH2025
From Aggregate Observations to Social Optimum: An Adaptive Pricing Scheme in Heterogeneous Congestion Games
Shota Fujishima
This study investigates an adaptive pricing scheme aimed at achieving an efficient state in a traffic congestion game characterized by a diverse population of road users. While the…