Ryohei Yamamoto, Mikio Takebayashi. Alliance and network in maritime shipping industry. Maritime Policy & Management. 2023. 1-20
Ryohei Yamamoto, Yushi Tsunoda. Multi-Airport Complementation Policy for Metropolitan Areas: A Case Study of Subsidy Input during Temporary Functional Decline. Journal of Inquiry and Research of Kansai Gaidai University. 2022. 116. 116. 235-249
山本涼平, 後藤宇生. [関西部会7月例会 報告概要1]Multimarket Contacts and Firm Asymmetries: Japanese Domestic Airline Markets. 運輸と経済. 2022. 82. 9. 136-137
Ujo Goto, Ryohei Yamamoto. Multimarket Contacts and Firm Asymmetries: Japanese Airline Markets. Proceedings Papers for Air Transport Research Society 2021 World Conference, Paper No. 133. 2021. 1-23
Ujo Goto, Ryohei Yamamoto. Bailout and Code Share: A Japanese Domestic Airline Market. Society for Economic Studies, University of Kitakyushu Working Paper Series, No.2019-2. 2021. 1-42
Yushi Tsunoda, Ryohei Yamamoto. Airline Competition and Policy for Socially Optimal Air Network. Proceedings Papers for Air Transport Research Society 2019 World Conference, Paper No. 066. 2019. 1-15
Ujo Goto, Ryohei Yamamoto. Entry of the Big and the Small: Japanese Domestic Airline Market. Proceedings Papers for Air Transport Research Society 2016 World Conference, Paper No.165. 2016. 1-38
Merger Forms and Welfare: Evidence from the U.S. Airline Industry
(13th International Conference of Eastern Asia Society for Transportation Studies 2019)