7Ramakrishnan Ramanathan.A multi-factor efficiency perspective to the relationships among world GDP, energy consumption and carbon dioxide emissions[J].Technological Forecasting & Social Change,2006(73).
8Ugur Soytas, Ramazan Sari,Bradley T. Ewing. Energy consumption, income, and carbon emissions in the United States [}].Ecological Economics, 2007 (62).
9Ugur Soytas, Ramazan Sari. Energy consumption, economic growth, and carbon emissions. Challenges faced by an EU candidate member[J].Ecological Economics,2009(68).
10Zhang Xing-Ping,Cheng Xiao-Mei. Energy consumption, carbon emissions, and economic growth in China[J].Ecological Economics, 2009 (68).