査読付き国際論文

• Yamamoto, A. (2025). Grateful liars gain reliance in reciprocal relationships: Exploring the potential role of gratitude in mitigating the impact of lying. Japanese Psychological Research, Online Version of Record before inclusion in an issue. https://doi.org/10.1111/jpr.12579
  (First published: 13 February 2025)

• Yamamoto, A., & Higuchi, M. (2025). The effect of simulating the absence of benefits on gratitude: Prior expectations and posterior counterfactual thinking. Japanese Psychological Research, 67(4), 437–449. https://doi.org/10.1111/jpr.12463
  (First published: 07 July 2023)
  ＊和文プレスリリース記事はこちら。英文プレスリリース記事はこちら。FNNプライムオンラインによる取材記事はこちら。記事Welluluによる取材記事はこちら。

• Yamamoto, A. (2024). Do grateful people protect their benefactors at the expense of other people?: Implications from loss-framed welfare tradeoff ratios. Japanese Psychological Research, Online Version of Record before inclusion in an issue. https://doi.org/10.1111/jpr.12539
  (First published: 27 June 2024)

• Yamamoto, A., & Higuchi, M. (2022). Expectation regarding benefit does not determine gratitude: Implications from an anchoring paradigm. Japanese Psychological Research, 64(3), 269–281. https://doi.org/10.1111/jpr.12317
  (First published: 27 November 2020)

共著者となった論文

• Imada, H., Yamamoto, A., & Tsudaka, G.  (2023). An apology with a tiny monetary compensation is no more effective than a verbal apology alone. Letters on Evolutionary Behavioral Science, 14(1), 32–36. https://doi.org/10.5178/lebs.2023.106

査読付き国内論文

• 山本 晶友  (in press). 感謝体験者は恩人の不正を隠ぺいするのか―感謝体験者の意思決定と観察者による評価—　社会心理学研究（2025年8月1日採択）.

• 山本 晶友  (2024). 感情を喚起する4つの研究手法―対人的な感謝感情に焦点化して―　エモーション・スタディーズ, 9(1 ), 43–51. https://doi.org/10.20797/ems.9.1_43

• 山本 晶友・三沢 悠貴・鈴木 蓮 ・富澤 茉衣 ・植田 綾那・上坂 千春・樋口 匡貴 (2024). 利益提供者の非道徳性に対する感謝の感受性―Yu et al.(2022) の事前登録付き概念的追試―　感情心理学研究, 31(2), 50–58. https://doi.org/10.4092/jsre.31.2_50

• 山本 晶友・入江 ひとみ・大石 有里花・上杉 優・樋口 匡貴  (2023). 謝罪型感謝「すみません」の起こりやすさにゼロサム信念が及ぼす影響　感情心理学研究, 30(2), 33–39. https://doi.org/10.4092/jsre.30.2_33

• 山本 晶友・樋口 匡貴 (2020). 同情と感謝―助け合いを支える二つの感情の機能と陥穽―　心理学評論, 63(3), 242–258. https://doi.org/10.24602/sjpr.63.3_242 

• 山本 晶友・樋口 匡貴 (2019). 受け取った恩恵の相対的な大きさが感謝に及ぼす影響―他者が受け取った恩恵を比較対象として―　感情心理学研究, 26(3), 71–77. https://doi.org/10.4092/jsre.26.3_71 

紀要論文

• 山本 晶友・樋口 匡貴 (2022). ジャニーズファンの良性妬みおよび悪性妬みとふさわしさ評価の関連 　上智大学心理学年報, 46, 77–88. https://digital-archives.sophia.ac.jp/repository/view/repository/20221110007

• 山本 晶友・樋口 匡貴 (2020). 受けた恩恵の相対的な大小で感謝は規定されるか―行動実験による検討―　上智大学心理学年報, 44, 1–16. https://digital-archives.sophia.ac.jp/repository/view/repository/20211020001

• 山本 晶友・樋口 匡貴 (2019). 身体の動きが感情を規定するという信念が表情フィードバック効果に及ぼす影響　上智大学心理学年報, 43, 33–39. https://digital-archives.sophia.ac.jp/repository/view/repository/20191121018

国際学会

• Yamamoto, A. Investigation on what leads grateful people to sacrifice others for their benefactors: ​The insignificance of beneficiaries’ impulsivity and temporal distance of others. The 26th annual convention of the Society for Personality and Social Psychology, Colorado Convention Center, February 2025 (ポスター, 査読あり)
  研究材料と発表資料はこちら

• Yamamoto, A. Do grateful people conceal their benefactor's dishonest behavior? The 25th annual convention of the Society for Personality and Social Psychology, San Diego Convention Center, February 2024 (ポスター, 査読あり)
  研究材料と発表資料はこちら

• Yamamoto, A., & Higuchi, M. Do downward simulations increase gratitude?: A priori expectation and post hoc counterfactual thinking. The 21st annual convention of the Society for Personality and Social Psychology, Hyatt Regency in New Orleans, February 2020 (ポスター, 査読あり)
  研究材料と発表資料はこちら

• Yamamoto, A., & Higuchi, M. An experimental test of relative judgment for gratitude and indebtedness: The reference point presented in the practice phase. The 20th annual convention of the Society for Personality and Social Psychology, Oregon Convention Center, February 2019 (ポスター, 査読あり)
  研究材料と発表資料はこちら

• Yamamoto, A., & Higuchi, M. An experimental test of relative judgment for gratitude and indebtedness. The 19th annual convention of the Society for Personality and Social Psychology, Hyatt Regency Atlanta & Atlanta Marriott Marquis, March 2018 (ポスター, 査読あり)
  研究材料と発表資料はこちら

• Yamamoto, A., & Higuchi, M. Relative judgement for gratitude and moushiwakenasa in Japan. The 18th annual convention of the Society for Personality and Social Psychology, Henry B. Gonzalez Convention Center, January 2017 (ポスター, 査読あり)
  研究材料と発表資料はこちら

• Yamamoto, A., & Higuchi, M. The relative judgement for gratitude: Relatively too small help is not a reference point. The 31st International Congress of Psychology, Pacifico Yokohama, July 2016 (口頭, 査読あり)

• Yamamoto, A., & Higuchi, M. Effect of the ability to reciprocate and the helper’s awareness of this ability on the recipient’s emotion. The 17th annual convention of the Society for Personality and Social Psychology, San Diego Convention Center, January 2016 (ポスター, 査読あり)
  研究材料と発表資料はこちら