“The determinants of tax revenue in Southeast Asia: Does foreign aid reduce tax effort?”, The 18th East Asian Economic Association International Conference, Seoul National University, Korea. October 21-22, 2023.
“Sustainability of Community-Based Tourism in Cambodia”, the 24th JASID Spring Conference, Akita City Cultural Creation Center, Akita, Japan, June 10 (online).
“Food Price Increase and the Export of Milled Rice in the Lower-Mekong Subregion”, the 11th ASAE International Conference, Aoyama Gakuin University, Tokyo, Japan, March 17-20, 2023.
“Factors Influencing Students’ Choice of Accounting Major in Cambodia”, ACBSP Region 10 Annual Conference 2023, Phnom Penh, Cambodia. February 17-18, 2023, (with Mong Mara and Chheng Somala).
“The Impact of Japan’s ODA on Economic Growth in Southeast Asia”, ICES (PAPAIOS) 2021 Conference, Kobe, Japan. March 20-21, 2021.
“Diversification of Sources of Rural Income: The Case of a Rural Area in Kdol Tahaen Commune, Bavel District, Battambang Province, Cambodia”, 2019 Korean Economic Review International Conference, Sogang University, Seoul, Korea. August 8-9, 2019.
“The Role of Microfinance Institutions, Their Productivity and the Quality of Life in Cambodia”, The 15th International Conference, Western Economic Association International, Keio University, Tokyo, Japan. March 21-24, 2019.
“The Efficiency and Productivity of Deposit-Taking and Non-Deposit-Taking Microfinance Institution in Cambodia”, The 16th International Convention of the East Asian Economic Association, College of Social Sciences, National Taiwan University, Taipei, Taiwan. October 27-28, 2018.
“Microfinance in Cambodia: Development, Challenges and Prospect”, SEASIA 2017 Conference, Chulalongkorn University, Bangkok, Thailand. December 16-17, 2017.
“An Overview of Microfinance in Cambodia”, the 11th Meeting of the Japanese Association for Cambodian Studies (JACS), Waseda University, Tokyo, Japan. June 24-25, 2017.
“Cost Efficiency of Rice Production in Cambodia: A Stochastic Frontier Analysis”, JASID 14th Spring Conference, Utsunomiya University, Tochigi, Japan. June 8, 2013.