Sovannroeun Samreth is a professor at Saitama University, Japan. His research focuses on development issues in Cambodia and other developing countries. He has published in journals such as Empirical Economics, Economics Letters, Economic Modelling, the Journal of Asian Economics, and the Review of Development Economics.Daiju Aiba is a resident expert at the National Bank of Cambodia under the JICA Technical Cooperation Project. His research focuses on financial systems in developing economies. He has published in academic journals, including the Journal of Asian Economics and the Asian Development Review.