教員・研究者情報 - 荒　知宏

アラ　トモヒロ ARA Tomohiro
荒　知宏

所属福島大学経済経営学類経済学コース

職種准教授

学会発表
2025/08/30	"Two-way Complementarity: New Insights into Global Firms" (第7回 Hawaii-Hitotsubashi-Keio (H2K) Workshop on International Economics)
2025/06/28	"Two-way Complementarity: New Insights into Global Firms" (第20回Asia Pacific Trade Seminars)
2025/05/24	"Two-way Complementarity: New Insights into Global Firms" (Workshop on International Trade, Firm Dynamics, and Environment (Kobe University))
2025/03/15	"Two-way Complementarity: New Insights into Global Firms" (第18回 Australasian Trade Workshop)
2025/02/22	"Trade Elasticities and Gains from Trade under Vertical Oligopoly" (Fukushima Economics Workshop 2024)
2024/10/28	"Global Firms: New Implications from Importing-Exporting" (第5回 Vietnam Symposium in Global Economic Issues (VSGE-2024))
2024/10/19	"Global Firms: New Implications from Importing-Exporting" (Midwest International Trade and Theory Conference)
2024/09/21	"Global Firms: New Implications from Importing-Exporting" (第62回名古屋国際経済研究会)
2024/08/31	"Partial Equity Ownership in International Trade" (第6回 Hawaii-Hitotsubashi-Keio (H2K) Workshop on International Economics)
2024/06/29	"Partial Equity Ownership in International Trade" (第19回Asia Pacific Trade Seminars)
2024/05/18	"Partial Equity Ownership in International Trade" (第61回名古屋国際経済研究会)
2024/03/17	"Input Tariff in Oligopoly: Entry, Heterogeneity, and Demand Curvature" (第17回 Australasian Trade Workshop 2024)
2023/10/30	"Trade with Search Frictions: Identifying New Gains from Trade" (Vietnam Symposium in Global Economic Issues 2023)
2023/10/27	"Partial Equity Ownership in International Trade" (Fukushima Economics Workshop 2023)
2023/09/15	"Trade with Search Frictions: Identifying New Gains from Trade" (第24回 European Trade Study Group (ETSG) 年次大会)
2023/09/12	"Trade with Search Frictions: Identifying New Gains from Trade" (第13回 International Conference on Economics of Global Interactions)
2023/08/21	"Optimal Input Tariff in Oligopoly: Entry, Heterogeneity and Demand Structure" (国際貿易・直接投資ワークショップ（石川城太先生還暦記念大会）)
2023/06/11	"Trade with Search Frictions: Identifying Sources of Firm Heterogeneity" (第18回Asia Pacific Trade Seminars)
2023/06/03	"Trade with Search Frictions: Identifying Sources of Firm Heterogeneity" (第12回春季大会日本国際経済学会)
2023/05/20	"Trade with Search Frictions: Identifying Sources of Firm Heterogeneity" (Workshop on International Trade, FDI, and Innovation (Kobe University))
2023/03/10	"Trade with Search Frictions: Identifying Sources of Firm Heterogeneity" (Workshop on International Economics: New Trends in Theoretical and Empirical Studies)
2023/02/17	"Trade with Search Frictions: Identifying Sources of Firm Heterogeneity" (The 4th Hawaii-Hitotsubashi-Keio (H2K) Workshop on International Economics)
2022/07/02	"Importing-Exporting: A Simple Theory of Global Firms" (名古屋国際経済研究会)
2021/10/23	"Importing-Exporting: A Simple Theory of Global Firms" (80th Japan Society of International Economics Annual Meeting)
2021/03/12	"Intermediate input tariffs, oligopoly, and free entry: theory and evidence" (KAKENHI-NIESG Joint Workshop on “Infrastructure, Institution, and Globalization”)
2020/12/21	"Intermediate input tariffs, oligopoly, and free entry: theory and evidence" (Online Workshop on International Trade and FDI at Kobe University)
2020/10/18	"Competition, Productivity, and Trade, Reconsidered" (日本国際経済学会第79回全国大会)
2020/01	"Relationship Specificity, Market Thickness and International Trade" (KEIO International Economics Workshop)
2019/12	"Complementarity between Firm Exporting and Firm Importing on Industry Productivity and Welfare" (Korea International Economic Association Winter Conference 2019)
2019/11	"The Margins of Intermediate-input Trade: Theory and Evidence" (大山先生・池間先生追悼ワークショップ)
2019/09	"Complementarity between Firm Exporting and Firm Importing on Industry Productivity and Welfare" (10th International Conference on "Economics of Global Interactions: New Perspectives on Trade, Factor Mobility and Development")
2019/09	"Complementarity between Firm Exporting and Firm Importing on Industry Productivity and Welfare" (European Trade Study Group Conference)
2019/09	"Tariffs, Vertical Oligopoly and Market Structure: Empirical Investigation" (The 78th Japan Society of International Economics Annual Meetings)
2019/06	"Complementarity between Firm Exporting and Firm Importing on Industry Productivity and Welfare" (Midwest International Trade Conference)
2019/06	"Complementarity between Firm Exporting and Firm Importing on Industry Productivity and Welfare" (Asia Pacific Trade Seminars)
2019/06	"Tariffs, Vertical Oligopoly and Market Structure: Empirical Investigation" (Fukushima Economics Workshop 2019)
2019/03	"Complementarity between Firm Exporting and Firm Importing on Industry Productivity and Welfare" (Australasian Trade Workshop)
2018/10	"Complementarity between Firm Exporting and Firm Importing on Industry Productivity and Welfare" (The 77th Japan Society of International Economics Annual Meetings)
2018/09	"Complementarity between Firm Exporting and Firm Importing on Industry Productivity and Welfare" (Fukushima Economics Workshop)
2018/09	"Complementarity between Firm Exporting and Firm Importing on Industry Productivity and Welfare" (12th HITS-MJT Seminar on International Economy and Industry)
2018/09	"Tariffs, Vertical Oligopoly and Market Structure" (European Trade Study Group Conference)
2018/08	"Tariffs, Vertical Oligopoly and Market Structure" (RIETI International Workshop: Frontiers in Research on Offshoring)
2018/07	"Tariffs, Vertical Oligopoly and Market Structure" (Ryukyu Economics Workshop)
2018/06	"Tariffs, Vertical Oligopoly and Market Structure" (The 14th Annual Meeting of the Asia Pacific Trade Seminars)
2017/12	"Tariffs, Vertical Oligopoly and Market Structure" (IUJ seminar)
2017/09	"The Margins of China's Intermediate Goods Trade" (10th HITS-MJT Seminar on International Economy and Industry)
2017/08	"Relationship Specificity, Market Thickness and International Trade" (Kagawa University Seminar)
2017/06	"Tariffs, Vertical Oligopoly and Market Structure" (2017 Asian Meeting of the Econometric Society)
2017/04	"Tariffs, Vertical Oligopoly and Market Structure: Empirical Investigation" (9th HITS-MJT Seminar on International Economy and Industry)
2017/03	"Tariffs, Vertical Oligopoly and Market Structure" (Australasian Trade Workshop)
2016/12	"Tariffs, Vertical Oligopoly and Market Structure" (Midwest International Trade Conference)
2016/10	"Tariffs, Vertical Oligopoly and Market Structure" (8th HITS-MJT Seminar on International Economy and Industry)
2016/10	"Tariffs, Vertical Oligopoly and Market Structure" (Kobe University Seminar)
2016/10	"Tariffs, Vertical Oligopoly and Market Structure" (Kyoto University BBL Seminar)
2016/10	"Tariffs, Vertical Oligopoly and Market Structure" (The 75th Japan Society of International Economics Annual Meetings)
2016/05	"Relationship Specificity, Market Thickness and International Trade" (UBC Workshop on Economics of Global Interactions: New Perspectives on Trade, Development and the Environment)
2016/03	"Relationship Specificity, Market Thickness, and International Trade" (Chukyo University Seminar)
2015/09	"Comparative Advantage, Monopolistic Competition, and Heterogeneous Firms in a Ricardian Model with a Continuum of Sectors" (Japan-CBS Applied Theory Workshop)
2015/08	"Comparative Advantage, Monopolistic Competition, and Heterogeneous Firms in a Ricardian Model with a Continuum of Sectors" (Hitotsubashi Summer Institute: International Trade and FDI)
2015/04	"Relationship Specificity, Market Thickness, and International Trade" (Australasian Trade Workshop)
2014/12	"Relationship Specificity, Market Thickness, and International Trade" (Hitotsubashi One-day Trade Workshop)
2014/10	"Relationship Specificity, Market Thickness, and International Trade" (Midwest International Trade Conference)
2014/10	"Relationship Specificity, Market Thickness, and International Trade" (Tohoku University Seminar)
2014/08	「アウトソーシングとオフショアリング」 (TCER=IES『国際経済学のフロンティア』ワークショップ)
2014/06	"Relationship Specificity, Market Thickness, and International Trade" (Japan Society of International Economics Spring Meetings)
2014/03	"Institutions as a Ricardian Source of Comparative Advantage" (Australasian Trade Workshop)
2013/10	"Relationship Specificity, Market Thickness and International Trade" (3rd HITS-MJT Seminar on International Economy and Industry)
2013/09	"Institutions as a Ricardian Source of Comparative Advantage" (European Trade Study Group Conference)
2013/09	"Institutions as a Ricardian Source of Comparative Advantage" (4th International Conference on "Economics of Global Interactions: New Perspectives on Trade, Factor Mobility and Development")
2013/06	"Institutions as a Ricardian Source of Comparative Advantage" (Kyoto University Seminar)
2013/04	"Institutions as a Source of Comparative Advantage" (Tohoku University Seminar)
2013/04	"Institutions as a Source of Comparative Advantage" (Midwest International Trade Conference)
2013/03	"Tariffs, Vertical Specialization and Oligopoly" (Winter International Trade Seminar)
2013/02	"Institutions as a Source of Comparative Advantage" (Kobe University Seminar)
2013/01	"Institutions as a Source of Comparative Advantage" (Hitotsubashi GCOE Workshop)
2012/07	"Institutions as a Source of Comparative Advantage" (Asia-Pacific Trade Seminars)
2012/07	"Institutions as a Source of Comparative Advantage" (Econometric Society Australasian Meeting)
2012/03	"Institutions as a Source of Comparative Advantage" (Fukushima University Seminar)
2012/03	"Institutions as a Source of Comparative Advantage" (Hitotsubashi GCOE Workshop)
2011/12	"Institutions as a Source of Comparative Advantage" (Hitotsubashi-UNSW Conference on International Trade and FDI)
2011/08	"Bargaining, Tariffs, and Vertical Specialization" (UNSW Workshop on International Trade and Industrial Organization)
2011/07	"Bargaining, Tariffs, and Vertical Specialization" (Econometric Society Australasian Meeting)
2011/03	"Bargaining, Tariffs, and Vertical Specialization" (Australasian Trade Workshop)
2011/02	"Bargaining, Tariffs, and Vertical Specialization" (Australasian Economic Theory Workshop)
2010/07	"Bargaining, Tariffs, and Vertical Specialization" (Asia-Pacific Trade Seminars)
2008/02	"The Product Cycle with Firm Heterogeneity" (Brownbag Seminar, University of Colorado at Boulder)
2007/09	"The Product Cycle with Firm Heterogeneity" (Japanese Economic Association Fall Meetings)
2007/06	"The Product Cycle with Firm Heterogeneity" (Contract Theory Workshop East)