Makoto Tawada, Nobuhito Suga, Akihiko Yanase. Ricardian Comparative Advantage in the Heckscher-Ohlin Economy with Public Infrastructure. International Trade, Resource Mobility and Adjustments in a Changing World: Essays in Memory of Ronald W. Jones. 2024. 33-51
Nobuhito Suga, Makoto Tawada, Akihiko Yanase. Public Infrastructure Strategically Supplied by Governments and Trade in a Ricardian Economy. FOREIGN TRADE REVIEW. 2023. 58. 1. 68-99
Makoto Tawada, Nobuhito Suga, Akihiko Yanase. Government, trade and comparative advantage, revisited. Canadian Journal of Economics/Revue canadienne d'économique. 2022. 55. 2. 1135-1165
Hiroshi Kurata, Ryoichi Nomura, Nobuhito Suga. Vertical specialization in North-South trade: Industrial relocation, wage and welfare. REVIEW OF INTERNATIONAL ECONOMICS. 2020. 28. 1. 119-137
須賀 宣仁. セミナー "The Effect of Offshoring on Hourly Wages and Annual Income in the Japanese Manufacturing Sector"の概要報告. 地域経済経営ネットワーク研究センター年報 = The annals of Research Center for Economic and Business Networks. 2016. 5. 5. 53-55