K. Akimoto, F. Sano, T. Homma, M. Nagashima, N. Onishi, Analysis of the 2030 emissions reduction targets of the previous and current nationally determined contributions of Japan, and a comparison between countries using energy-technology and energy-economic models, Asia-Pacific Sustainable Development Journal, Vol. 30, No.1, pp19-41, May., 2023

K. Akimoto, Assessment of road transportation measures considering comprehensive energy systems under global net-zero emissions, IATSS Research, IATSSR-00398; No of Pages 8, Mar. 2, 2023

N Novita, Subarno, N. Lestari, G. Zakaria Anshari, M. Lugina, S. Yeo, A. Malik, A. Asyhari, C. A. S. Putra, A. Gangga1, R. P. Ritonga, I. Albar, D. Djaenudin, V. B. Arifanti, E. Poor, J. Jupesta, D. H. Tryanto, I. Basuki, P. Ellis, Natural climate solutions in Indonesia: Wetlands are the key to achieve Indonesia’s national climate commitment, Environmental Research Letters, Environ. Res. Lett. 17 (2022) 114045, Nov. 9, 2022, Online

K. Akimoto, F. Sano, Y. Nakano, Assessment of comprehensive energy systems for achieving carbon neutrality in road transport, Transportation Research Part D: Transport and Environment, Volume 112, November 2022, 103487, Oct. 20, 2022, Online

Y. Nakano, F. Sano, K. Akimoto, Impacts of decarbonization technologies in air transport on the global energy system, Transportation Research Part D, Volume 110, September 2022, 103417, Aug. 26, 2022, Online

A. Hayashi, T. Homma, K. Akimoto, The potential contribution of food wastage reductions driven by information technology on reductions of energy consumption and greenhouse gas emissions in Japan, Environmental challenges, Volume 8, August 2022, 100588, Aug. 2022

D. Wiedenhofer, J. Streeck, B. Plank, A. Mastrucci, B. van Ruijven, B. Boza-Kiss, G. Unlu, L. Niamir, V. Krey, A. Gruebler, M. F. G. León, Y. Ju, J. Norman, L. Magalar, N. Bento, F. Wiese, E. Verdolini, J. Jupesta, K. Akimoto, A. Hayashi, S. Pauliuk, Lower energy and materials demand for net-zero GHG futures for industry – a critical review of the potentials, strategies, and modelling approaches required for transformative insights, 11th International Conference on Industrial Ecology (ISIE2023), Jul. 3, 2023, Netherland

K. Akimoto, Demand-side measures and the role of comprehensive and quantitative scenario developments, Oxford Symposium on Technology and Global Change, Jun. 20, 2023, UK

J. Sieed, Analysis of Optimal Transition in Electricity Sector of Bangladesh for Different Growth and Emission Reduction Scenarios, 41st International Energy Workshop (IEW2023) Proceedings, Jun. 16, 2023, USA

T. Homma, How to build and run the DEARS (Dynamic Energy-economic model with multi-Regions and multi-Sectors), International Conference on Global Integrated Assessment Model (IAM) Development, May 13, 2023, Thailand

K. Akimoto, Analyses on climate change mitigation measures using a technology-rich global energy systems model, International Conference on Global Integrated Assessment Model (IAM) Development, May 12, 2023

M. Nagashima, K. Akimoto, F. Sano, Climate change mitigation measures for carbon neutrality in Japan, International Symposium: Ambient Air Quality and Climate Change Studies in Northeast Asian Countries, Feb. 22, 2023, Korea

K. Akimoto, Considerations on CO2 Attribution Issues of e-methane and e-fuels, Japan Society of Energy and Resources, Aug. 2, 2023

A. Hayashi, K. Akimoto, Considerations on Food Cold Chains from the Viewpoint of Global Warming Mitigation, Japan Society of Energy and Resources, Aug. 2, 2023

Y. Nakano, K. Akimoto, Discussion of emissions reduction technologies for freight transport, The 39th Conference on Energy, Economy, and Environment, Jan. 27, 2023

K. Wada, Trends, challenges, and future of international technology cooperation, The 39th Conference on Energy, Economy, and Environment, Jan. 27, 2023

A. Hayashi, F. Sano, T. Homma, K. Akimoto, Analysis of the Impact of Pursuing Net-Zero GHG Emissions on Japan’s Food Security, The 39th Conference on Energy, Economy, and Environment, Jan. 27, 2023

T. Homma, M. Nagashima, K. Akimoto, Economic Analysis on Carbon Border Adjustment Mechanism and Climate Club Using a Global Energy-economic Model, The 39th Conference on Energy, Economy, and Environment, Jan. 27, 2023

J. Sieed, Analysis of Optimal Transition in Electricity Sector of Bangladesh for Different Growth and Emission Reduction Scenarios, International Technical Workshop on Industrial and Power Sectors Modeling, Seoul, Korea, Nov. 2, 2023

K. Akimoto, International Trends Toward Carbon Neutrality, 33rd Seminar & Salon of the Japan Society of Mechanical Engineers, Nov. 2, 2023

K. Akimoto, Our Country's Energy Supply and Demand, KEIZAI DOYUKAI(Japan Association of Corporate Executives), Advanced Science and Technology Strategy Review Committee, Oct. 31, 2023

K. Akimoto, Achieving Net-Zero Greenhouse Gas Emissions in the Energy Sector: Addressing the Challenges Outlined in the New Roadmap by the IEA, Lecture Series by the Japan Nuclear Cultural Foundation, Oct. 31, 2023

K. Akimoto, IPCC as a Climate Change Science: The Position of the IPCC, IPCC Symposium: Towards the IPCC 7th Assessment Report – Let's Take Action for the Future, Oct. 23, 2023

A. Hayashi, Research on Climate Change Mitigation, Nara Women's University, Oct. 16, 2023