1. 新井祥穂・永田淳嗣 (2009). 沖縄・石垣島のサトウキビ作経営群の技術選択とサトウキビ政策. 経済地理学年報, 55(3), 215–233. [Arai, S. W. and Nagata, J. (2009). Technological selection of sugar cane farming in Ishigaki Island of Okinawa and its policy implication. Annual of the Japan Association of Economic Geographers, 55(3), 215–233.]
2. 新井祥穂・永田淳嗣 (2013). 『復帰後の沖縄農業―フィールドワークによる沖縄農政論―』農林統計協会. [Arai, S. W. and Nagata, J. (2013). Agriculture in Okinawa: Interaction between policy and farmers under Japanese administration since 1972. Norin Tokei Kyokai.]
3. 新井祥穂・永田淳嗣 (2017). 沖縄県宮古島における農家就業構造と農業構造の動態. 農業経済研究, 89(1), 1–18. [Arai, S. W. and Nagata, J. (2017). Dynamics of farm employment structures and agricultural structures in Miyakojima, Okinawa. Journal of Rural Economics, 89(1), 1–18.]
4. 新井祥穂・永田淳嗣 (2018). さとうきび大規模経営の展開と農業構造―八重山地域を例に―. 砂糖類・でん粉情報, 2018年７月号, 48–60. [Arai, S. W. and Nagata, J. (2018). Satoukibi daikibo keiei no tenkai to nogyo kozo: Yaeyama chiiki wo reini. Sugar & Starch Information, 2018(7), 48–60.]
5. 新井祥穂・永田淳嗣 (2020). 沖縄本島南部における地域労働市場と農業構造. 農業問題研究, 52(1), 1–13. [Arai, S. W. and Nagata, J. (2020). Dynamics of local labor market and agricultural structure in the southern part of the Okinawa Main Island. Journal of Rural Issues, 52(1), 1–13.]