In energy economics and ecological energetics, energy return on investment (EROI), also sometimes called energy returned on energy invested (ERoEI), is...
43 KB (4,267 words) - 16:45, 19 June 2024
Return on investment (ROI) or return on costs (ROC) is the ratio between net income (over a period) and investment (costs resulting from an investment...
12 KB (1,624 words) - 22:40, 1 July 2024
Societal collapse (section Energy return on investment)
abundant energy. Political scientist Thomas Homer-Dixon and ecologist Charles Hall proposed an economic model called energy return on investment (EROI)...
90 KB (10,553 words) - 05:49, 4 July 2024
Thermoeconomics (section Energy Return on Investment)
{\text{Energy returned to society}}{\text{Energy required to get that energy}}}} Thermoeconomics is based on the proposition that the role of energy in biological...
10 KB (956 words) - 04:14, 13 February 2024
the ratio of energy returned on energy invested (EROEI) or energy return on investment (EROI) should be large enough. If the final energy delivered for...
38 KB (3,631 words) - 23:43, 29 June 2024
electricity generation from geothermal energy vary sixfold, from 0.035to2TW depending on the scale of investments. Upper estimates of geothermal resources...
55 KB (5,419 words) - 07:44, 8 July 2024
Bioenergy (redirect from Biomass energy)
Bioenergy is a type of renewable energy that is derived from plants and animal waste. The biomass that is used as input materials consists of recently...
24 KB (3,531 words) - 17:21, 4 July 2024
(Springer) 2017 : Energy Return on Investment: A unifying principle for biology, Economics and sustainability (Springer) 2018 : Energy and the Wealth of...
10 KB (1,089 words) - 17:13, 16 June 2024
Social return on investment (SROI) is a principles-based method for measuring extra-financial value (such as environmental or social value) not otherwise...
17 KB (2,277 words) - 15:29, 10 May 2024
Wind power (redirect from Wind energy)
of new technologies 2 January 2009 ID RET2107622 Energy return on investment (EROI) for wind energy. The Encyclopedia of Earth (7 June 2007) Haapala,...
123 KB (10,954 words) - 21:14, 8 July 2024