Peter Chai is a Research Associate at the Faculty of Political Science and Economics, Waseda University. His research areas are political sociology, comparative politics, and public opinion. His research methodology is survey analysis, and his regional focus is East Asia and the Greater China area.
His research uses transnational survey databases such as the World Values Survey and the Asian Barometer to investigate how citizens' attitudes toward postmaterialist topics such as gender equality, environmental protection, and immigration change over time and relate to demographic variables such as age, education, income, and urbanization across Asian societies.