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Journal of Environmental Management, Volume 119, 15 April 2013, Pages 220-229
Alexander J. Macpherson, Peter P. Principe, Yang Shao




Measuring CO2 emission efficiency in OECD countries: Application of the Hybrid Efficiency model[size=0.92em] Original Research Article
Economic Modelling, Volume 32, May 2013, Pages 130-135
Ching-Cheng Lu, Yung-Ho Chiu, Ming-Kuang Shyu, Jen-Hui Lee