1. Mahidol University International College (MUIC), 999 Phutthamonthon Road, Salaya, Nakhon Pathom 73170, Thailand
2. Faculty of Political Science, Chulalongkorn University, Henri Dunant Road, Wang Mai, Pathum Wan District, Bangkok 10330, Thailand
3. Center of Development Economics Studies, National Institute of Development Administration (NIDA), Serithai Road, Klong-Chan, Bangkapi, Bangkok 10240, Thailand