Abstract
In the modern business environment, where investments play a key role in the development of companies, management accounting is an integral part for decision-making and evaluation of investment projects. The chapter focuses on aspects of management accounting in investment project appraisal, such as WACC cost of capital, net present value (NPV) and internal rate of return ((IRR) analyses. The study focuses on how the use of these tools can enhance the investment attractiveness of a company. In addition, the authors disclose in detail the main concepts that characterise the investment activity of the company.