1. Electricity Utility Industry Council. Long-term energy supply and demand outlook, 1998.
2. NEDO (New-energy and industrial technology development organization). A survey of the photovoltaic power generation system potential, 1997.
3. Amano A. Economic costs of reducing CO2 emissions: modeling experience in Japan. In: Costs, impacts, and benefits of CO2 mitigation. IIASA; 1993, p.435–451.
4. The Environment Agency. Application of economic measures in environmental policy, 1999.
5. Tezuka T, Nishikawa Y. Analysis of energy-demand characteristics based on input–output tables. In: The 7th Conference on Energy-System and Economics. Japan Society of Energy and Resources; 1991. p. 273–8.