ナカニシ　ダイスケ   NAKANISHI Daisuke   中西　大輔    所属   広島修道大学  健康科学部    職種   教授
言語種別	英語
発行・発表の年月	2019/03
形態種別	学術論文
標題	Gift-giving in romantic couples serves as a commitment signal: Relational mobility is associated with more frequent gift-giving
執筆形態	共著
掲載誌名	Evolution and Human Behavior
掲載区分	国外
巻・号・頁	40(2),pp.160-166
頁数	17
担当範囲	モデルの検討
著者・共著者	Komiya, A., Ohtsubo, Y., Nakanishi, D., & Oishi, S.
概要	The present study explored why married couples periodically exchange gifts. Based on the commitment signal hypothesis, we tested whether relational mobility, which was operationalized as divorce rate in Study 1 and relational opportunities in Study 2, is positively correlated with the frequency of gift exchanges among married couples.
DOI	10.1016/j.evolhumbehav.2018.10.003