Aya K. Abe, National Institute of Population and Social Security Research, JapanRonald Dore, London School of Economics, UKSakura Furukubo, Osaka City University, JapanHiroya Hirano, Mejiro University, JapanFumio Iida, Kobe University, JapanYoshio Itaba , Doshisha University, JapanKaori Katada, Hosei University, JapanHayato Kobayashi, Nihon Fukushi University, JapanShinji Murakami, Health Care Science Institute, JapanJulia Obinger, University of Zurich, SwitzerlandYuki Sekine, Kobe University, JapanTakashi Suganuma, Rikkyo University, JapanToshiaki Tachibanaki, Doshisha University, JapanRie Takamatsu, Osaka University, JapanYannick Vanderborght, Université Saint-Louis Brussels, BelgiumToru Yamamori, Doshisha University, JapanJunko Yamashita, University of Bristol, UK