... Valero A. Exergy accounting: Capabilities and drawbacks. Energy 2006, 31(1), 164-180. [8] Giannantoni C., Lazzaretto A., Macor A., Mirandola A., Stoppato A., Tonon S., Ulgiati S. Multicriteria approach ... maintenance factor, here assumed constant, and l and i are, respectively, the useful system life and interest rate. The constant factor β purports to account for all direct and indirect costs ... genetic operators of crossover and mutation are also implemented with real coding. Selection has been effected by tournament. To improve the performance of the algorithm, and to avoid stochastic...