"Hoshi Tagawa,Tomoya Kawasaki,Shinya HANAOKA","The evaluation of port alliance based on complex network in graph analysis","International Association of Maritime Economists (IAME) 2021 Conference",,,,,,2021,Nov.
"Tagawa, H.,Kawasaki, T.,Hanaoka, S","Conditions influencing the choice between direct shipment and transshipment in maritime shipping network",,"Journal of Shipping and Trade",,"Vol. 6","No. 4",,2021,May
"Tagawa, H.,Kawasaki, T.,Hanaoka, S.","Exploring the factors influencing the cost-effective design of hub-and-spoke and point-to-point networks in maritime transport using a bi-level optimization model",,"The Asian Journal of Shipping and Logistics",,"Vol. 37","No. 2","pp. 192-203",2021,Apr.
"中道久美子,川崎智也,花岡伸也,呂田子,萩野保克,剣持健,岡英紀","サプライチェーンの観点からの東京都市圏物流施設の立地選択分析",,"土木学会論文集D3（土木計画学）",,"Vol. 76","No. 5","pp. 1225-1234",2021,Apr.
"Kavirathna Chathumi,Shinya HANAOKA,Tomoya Kawasaki,Takashi Shimada","Appendix B of Port development and competition between the Colombo and Hambantota Ports in Sri Lanka",,"Case Studies on Transport Policy","Elsevier",,,,2021,Mar.
"Kavirathna, C.A.,Hanaoka, S.,Kawasaki, T.,Shimada, T.","Port development and competition between Colombo and Hambantota ports in Sri Lanka",,"Case Studies on Transport Policy",,"Vol. 9","No. 1","pp. 200-211",2021,Mar.
"Hanaoka, S.,Matsuda, T.,Saito, W.,Kawasaki, T.,Hiraide, T.","Identifying factors for selecting land over maritime in inter-regional cross-border transport",,"Sustainability",,"Vol. 13","No. 3","  1471",2021,Jan.
"Kawasaki, T.,Hanaoka, S.,Saito, Y.,Tagawa, H.","Port choice problem in a linear city: Application to Manila and Batangas ports in the Philippines",,"Maritime Transport Research",,"Vol. 2","  100010",,2021,Jan.