2019 – Energetic Options to Sustain the Planetary Economy Categoria dell'articolo:PUBBLICAZIONI E RICERCHE International Journal of Innovative Studies in Sciences and Engineering Technology (IJISSET)ISSN 2455-4863 (Online) www.ijisset.org Volume: 5 Issue: 10 | 2019© 2019, IJISSET Page 32Energetic Options to Sustain the Planetary EconomyRoberto VISENTINDepartment of Physics, EngineeringFaculty, Calabria University, Cosenza, Italy