“…In this context, the emphasis is on profit, contribution margin, return on investment, and earnings before interest and taxes (EBIT), earnings before interest, taxes, depreciation, and amortization (EBITDA), realization and average salary per employee in Euros. Accounting profit and accounting rates of return are still dominant in relation to the modern measures (Todorović et al, 2015). Managers of companies in the Republic of Serbia, in general, do not apply modern integrated models for evaluating the performance of companies for a variety of reasons: lack of information, knowledge, lack of understanding, lack of financial resources for the introduction and implementation of the model, unwillingness regarding change and management innovation, etc.…”