Santosh Jatrana is a research fellow at the department of Public Health, Wellington School of Medicine and Health Sciences, University of Otago, New Zealand. She is a demographer with particular research interest in the field of social demography, such as socioeconomic inequality and mortality, child health, gender, demography of ethnic minority, ageing and health, migrant health, and maternal employment and family commitments. Mika Toyota is a research fellow at the Asia Research Institute, National University of Singapore. She is a social anthropologist whose research focuses on transnational networks, the geopolitics of borderlands, migration, gender and the changing family in Asia. Brenda S.A. Yeoh is Professor of Geography at the National University of Singapore, and the Principal Investigator of the Asian MetaCentre. Her research focuses on the politics of space in colonial and post-colonial cities; and gender, migration and transnational communities.