Kuwahata and Tomiura (forthcoming) "Executive compensation and worker wages during the global trade collapse: Evidence from Japanese firms ," The Journal of Intenational Trade and Economic Development.
Kuwahata (2023) "The impact of foreign direct investment on executive compensation: evidence from the Great Recession," Applied Economics Letters.
桑波田 (2019) “グラビティ・モデルを用いたリンゴの輸出の推計,” 『人口80万人時代の青森を生きる－経済学者からのメッセージ－』, 第3章, p63-77.
桑波田 (2018) “東日本大震災が日本の輸出に与えた影響ー貿易の外延と内延の分解による分析,” 日本経済研究, 2018年, 第76号, p44-67.
Kuwahata (2017) “Does Performance pay increase wage inequality in Japan?” The Empirical Economics Letters, vol.16, No.12.
Kuwahata (2016) “Does Information Technology Lead Firms to Flatten? Evidence from Japan,” The Empirical Economics Letters, vol.15, No.12, p1136-1146.
Kuwahata (2015) “Effects of agglomeration and R&D activities on plant internationalization: evidence from Japan,” 横浜国際社会科学研究, 第19巻, 第4・5号, p97-105.
Kuwahata (2014) “Globalization and internal corporate organization: evidence from Japanese firms,” The International Economy, vol.17, p15-32.
冨浦, 伊藤, 若杉, 椋, 桑波田 (2013) “貿易政策に関する選好と個人特性 –１万人の調査結果-,” RIETI Discussion Paper, 13-J-049, p1-68.