?能源投入回报值

近些年，国外研究界兴起了一种从净能源角度来评价能源生产的新方法---EROI （能源投入回报值），而我国却少有研究。

?勘探开发的投资回报值(Energy Return On Investment)

... the comparison of the energy output to the energy invested provides a measure of the performance named EROI (Energy Return on Investment): the higher the EROI the higher the energy benefit from the process. 2.3.