Analysis on the Efficiency of Energy Consumption by Multi-sector──A Comparison between China and Japan

This paper analyzes the factor of the efficiency of energy consumption in multi sector. To maintain the sustainable economical development, it is very important to improve the efficiency of energy consumption and the Environment in China. In 1987 to 1997, the consumption of the energy in most of the manufacturing industry has been improved. The main reason of this is the technological improvements and which bring the decrease of the energy consumption. On the other hand, in Japan, the reason of the improvement in consumption of energy is the structure changing. The paper also analyzes the energy consumption in different departments of the manufacturing industry.