Research field (1):
Agricultural and food economics
Research theme for competitive and other funds (2):
2023 - 2027 Improving infant nutrition and the role of markets in Africa: a focus on market seasonality and gender differences in decision making
2024 - 2026 乳幼児の栄養投資に対する両親の選好と家計内交渉力との関係の実証分析
Papers (8):
Godwin Opoku Agyemang, Samuel Selorm Attu, Reginald Adjetey Annan, Satoru Okonogi, Takeshi Sakura, Odeafo Asamoah-Boakye. Factors associated with food consumption and dietary diversity among infants aged 6-18 months in Ashanti Region, Ghana. PLOS ONE. 2023. 18. 11. e0294864
Annan, R.A., Apprey, C., Odeafo, A.-B., Benedicta, T.-D., Sakurai, T., Okonogi, S. Nutrient intakes and cognitive competence in the context of abstract reasoning of school-age children in the Tamale Metropolis of Ghana. Nutrition and Food Science. 2023. 53. 1. 124-137
Reginald A. Annan, Charles Apprey, Godwin O. Agyemang, Diane M. Tuekpe, Odeafo Asamoah-Boakye, Satoru Okonogi, Taro Yamauchi, Takeshi Sakurai. Nutrition education improves knowledge and bmi-for-age in ghanaian school-aged children. African Health Sciences. 2021. 21. 2. 927-941
Reginald Adjetey Annan, Solomon Adjetey Sowah, Charles Apprey, Nana Ama Frimpomaa Agyapong, Satoru Okonogi, Taro Yamauchi, Takeshi Sakurai. Relationship between breakfast consumption, BMI status and physical fitness of Ghanaian school-aged children. BMC Nutrition. 2020. 6. 1
Reginald Adjetey Annan, Charles Apprey, Odeafo Asamoah-Boakye, Satoru Okonogi, Taro Yamauchi, Takeshi Sakurai. The relationship between dietary micronutrients intake and cognition test performance among school-aged children in government-owned primary schools in Kumasi metropolis, Ghana. Food Science & Nutrition. 2019. 7. 9. 3042-3051
Duration of Free Distribution and Demand for a Complementary Food: Experimental Evidence from Ghana
(The 6th JADE Conference 2024)
Benefits of the Global Food Crisis for Rice Farming in Africa: A New Growth Accounting Approach
(The Asian Society of Agricultural Economists 11th International Conference 2023)
Impact of Behaviour Change Comunication Intervention on Responsive Feeding Practices of Caregivers of Infants and Young Children, 6-23 months in Ghana
(IUNS-ICN 22nd International Congress of Nutrition in Tokyo 2022)
The Effect of Short-run Free Distribution of the Nutrient-Rich Complementary Food Supplement (Koko Plus) on Mothers’ Purchasing Behavior: Experimental Evidence from Ghana
(IUNS-ICN 22nd International Congress of Nutrition in Tokyo 2022)
The Impacts of the SBCC Approach and Information About Child Anemic Status on Infant Anemia: Experimental Evidence from Ghana
(Nutrition 2022 (2022 American Society of Nutrition annual meeting) 2022)
2015 - 2020 The University of Tokyo Graduate School of Agricultural and Life Sciences Agricultural and Resource Economics
2013 - 2015 The University of Tokyo Graduate School of Agricultural and Life Sciences Agricultural and Resource Economics
Professional career (1):
Ph.D., Agriculture (The University of Tokyo)
Association Membership(s) (4):
Japanese Economic Association
, Japanese Association for Development Economics
, International Association of Agricultural Economists
, The Agricultural Economics Society of Japan