English Abstract: The paper tries to assess the effectiveness and the possibility of development of renewable energy … sector in Poland. The conducted analysis of levelized cost of energy (LCOE) and the projected auctioning system analysis … the RES Act will not develop small- and micro-scale RES technologies and will not enhance the energy security. It will not …

of exploiting the energy of different type. When uninterruptedly a demand for the energy is growing, and abilities of … increasing the supply for her are limited, we can deal with the occurrence of an energy crisis. The article is moving the subject … matter of an global energy crisis. A definition of an energy crisis, his genesis and effects were included in it for world …