Researcher Information
Japanese
ARA Tomohiro
Department / Course
福島大学 経済経営学類 経済学コース
Job
Associate Professor
Book and thesis
Books
"Outsourcing and Offshoring: Driving Forces of Intermediate Input Trade" (in Japanese) (Sole-authored) 2016/01
Papers
"Cross-border Partial Equity Ownership" RIETI Discussion Paper Series 25-E-026 (Co-authored) 2025/03/19
Papers
"Input Tariff in Oligopoly: Entry, Heterogeneity, and Demand Curvature" RIETI Discussion Paper Series 19-E-066 (Co-authored) 2024/03
Papers
"Tariffs on Input Trade Margins under Vertical Oligopoly: Theory and Evidence" RIETI Discussion Paper 17-E-025 (Co-authored) 2024/02
Papers
"Trade with Search Frictions: Identifying New Gains from Trade" RIETI Discussion Paper Series 23-E-061,pp.1-44 (Sole-authored) 2023/08
Papers
"Two-sided Heterogeneity: New Implications for Input Trade" Review of International Economics 31 (3),pp.1032-1067 (Sole-authored) 2023/08
Papers
“Global Firms: New Welfare Implications from Importing-Exporting" RIETI Discussion Paper Series 22-E-071,pp.1-30 (Sole-authored) 2022/07
Papers
"Inter-firm alliances accompanied by partial equity ownership: Theoretical analyses" Keizai Kenkyu 73 (2),pp.97-116 (Co-authored) 2022/04
Papers
"Competition, Productivity and Trade, Reconsidered" RIETI Discussion Paper Series 21-E-032 (Sole-authored) 2021/04
Papers
"The Margins of Intermediate-input Trade: Theory and Evidence" The International Economy 23,pp.105-144 (Co-authored) 2020/06
Papers
"Country Size, Technology, and Ricardian Comparative Advantage" Review of International Economics 28,pp.497-536 (Sole-authored) 2020/05
Papers
"Relationship Specificity, Market Thickness and International Trade" RIETI Discussion Paper 17-E-105 (Co-authored) 2017/08
Papers
"Tariffs, Vertical Specialization and Oligopoly" European Economic Review 82,pp.1-23 (Co-authored) 2016/02
Papers
"Global Sourcing in Industry Equilibrium" Japanese Economic Review 65,pp.93-115 (Sole-authored) 2014/03