Titlebook: Energy Return on Investment; A Unifying Principle Charles A.S. Hall Book 2017 The Author(s) 2017 role of energy in the economy.EROI calcula

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Lecture Notes in Energyhttp://image.papertrans.cn/e/image/310394.jpg

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This chapter gives the basic methodology for calculating EROI, discusses some controversial or unresolved issues and confronts a number of critiques that have been laid against the technique, both generally and with respect to particular applications.

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Ana Maria Bejarano,Eduardo PizarroPerhaps the most important issue facing mankind is whether or not our civilization is sustainable (e.g., Heinberg and Fridley .). While most people do not think much about this topic, there certainly is enough information and literature to make us understand that this is a real issue of potential enormous importance.

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