Application of fuzzy time series forecasting approach for predicting an enterprise net income level

To ensure the sustainable development of an enterprise, it is necessary to properly analyze enterprise development, ground plans and management decisions on effective diagnostics prediction current future economic situation at enterprise. The article presents a study application fuzzy time series forecasting methods. A new approach applied enterprise's net income using technique. For testing methodology, there were used statistical data level Ukrainian from 2002 2017. In method Stevenson Potter, proposed use as universe discourse, in process applying for all defined sets, intervals variation such indicator growth rate. same background Porter’s model this levels rates actual discourse. results, obtained by approach, are supposed have more accuracy rate than other models. Some modifications technique obtain higher point forecast one step forward.