ESTIMATION OF AN ECOLOGICAL COMPONENT OF THE SUSTANABLE DEVELOPMENT AND THE ECOLOGICAL AND ECONOMIC CALCULATION IN UKRAINE Economic theory Ukrainska L. O., professor, Kharkiv, Lenina, 9 a Kriukova O. M., associate professor, Kharkiv, Lenina, 9 aKorneieva H. Y.September 8, 2014December 4, 2015.