Hahn, T., Figge, F., Liesen, A. and Barkemeyer, R. (2010) Opportunity Cost-Based Analysis of Corporate Eco-Efficiency: A Methodology and Its Application to the CO2—Efficiency of German Companies. Journal of Environmental Management, 91, 1997-2007.
https://doi.org/10.1016/j.jenvman.2010.05.004

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