| Mean | S.D. | Ranking |
The monopoly of a supply source and agency | 3.59 | 0.507 | 1st |
Low level of technological advancement | 3.41 | 0.516 | 2nd |
Old and non-renewed policy demands of the energy sector | 2.93 | 0.807 | 3rd |
Presence of alternative fuel sources | 2.53 | 1.007 | 4th |