『The Journals of Gerontology : Series B』にRuru Ping講師（一橋大学社会科学高等研究院）、小塩隆士特任教授(一橋大学経済研究所)の論文「Paradoxical Well-Being: Time Use, Psychological Distress, and Subjective Well-Being in Informal Caregiving 」が掲載されました。
 
Ruru Ping, Bo Hu, Takashi Oshio, Paradoxical Well-Being: Time Use, Psychological Distress, and Subjective Well-Being in Informal Caregiving, The Journals of Gerontology: Series B, 2025;, gbaf240, https://doi.org/10.1093/geronb/gbaf240