Kenichi Imai. Characteristics and Issues in Promoting Japanese Eco-Cities. Higashi Asia eno Shiten. 2014. 25. 2. 1-14
Imai, K, Kishimoto, C, Tamura, K. Sustainable Environmental City from the Viewpoints of Citizens and Businesses-Case of Kitakyushu-(Part 2). Higashi Asia eno Shiten. 2014. 25. 2. 26-38
Imai, K, Kishimoto, C, Tamura, K. Sustainable Environmental City from the Viewpoints of Citizens and Businesses-Case of Kitakyushu-(Part 1). Higashi Asia eno Shiten. 2014. 25. 1. 9-16
Kenichi Imai. International Competitiveness of Japanese Environment-related Technologies: An Analysis Using Patent Data. Conference Proceedings of the International Conference on Sustainability, Technology and Education. 2013
Effects of Different Types of Cap-and-Trade Mechanisms on CO2 Reduction: Experiences from China, India and Japan
(International Symposium on Governing Global Climate Change: Potential and Prospects of a Paris Accord 2015)
Assessing the Effects of Kyoto Mechanisms on the Diffusion of Climate Change Mitigation Technologies
(Journal of Economic Surveys Special Issue and International Conference: The Economics of Climate Change 2015)
How does population declining and aging affect residential energy demand in Japanese Cities?
(21st Annual Conference of International Sustainable Development Research Society 2015)
Comparative Study on Municipal Emissions Trading Schemes in Asia: China, India and Japan
(7th International Conference on Climate Change: Impacts and Responses 2015)
Impacts of Declining and Aging Population on Urban Residential Energy Consumption in Japan
(2014 EAAERE (the East Asian Association of Environmental and Resource Economics) Inter-Congress Conference 2014)