IPSR by the Ph.D. Program in Demography, with support from the Thailand Research Fund (TRF) and the Royal Golden Jubilee Ph.D. Program (RGJ), organized the TRF Seminar Series in Basic Research CIX: “Population and Development in Thailand and Southeast Asian Countries 2014”. The Seminar was a forum for RGJ students and lecturers with research grants from TRF to present their research progress, exchange knowledge and build up academic collaboration.