The Cash Flow Concept in Modern Financial Analysis of Internal Sources of Companies’ Investment Financing| Chapter 7 | Current Aspects in Business, Economics and Finance Vol. 7

 In current theories of financial study, a financial approach has been selected which is established the dynamic (modern) coefficients settled from cash flows - cash flow indicators. Some of the fields of their application are capital investments, that largely believe internal sources of funding and the ability of companies to create such sources of expenditure, especially in environments of crisis and insolvency. In this regard, they have distinctive importance for the Republic of Serbia, whose macroeconomic environment is further broken by the current global realm and energy crunch, insolvency, collapse and shutdown of household capacities, and the concentration of capital in the commercial sector. In this study, the focus is on examining the difference 'tween investment capacities established internal sources of outlay established on static and active indicators, in consideration of prove the necessity of requesting dynamic coefficients based on available funds analysis, which are not very accepted in practice in Serbia. The benefits of using the mentioned limits based on the cash flow idea as a modern tool in the research question on the instance of energy all at once of the most important arms of the Serbian economy were examined and resulted.