Sankey діаграма

The aut­hors show that fu­el and energy complex is and shall be one from ba­sic fo­un­da­ti­on of so­cio-eco­no­mic de­ve­lop­ment of Uk­ra­ine and its re­gi­ons. The po­wer con­sumpti­on of gross do­mes­tic pro­duct is ba­sic in­dex of energy ef­fi­ci­ency. It cha­rac­te­ri­zes the le­vel of char­ges of fu­el and energy re­so­ur­ces on unit of mi­ne-out gross do­mes­tic pro­duct.