Ocena rentowności przedsiębiorstw przemysłowych w zależności od temp zmian kursów ich akcji

The article presents an evaluation of the profitability of the selected manufacturing industries at the Warsaw Stock Exchange, depending on the rate of exchange of their shares. Among the branches under consideration are building, machine-engineering, metal and food industries for which a total of 83 companies have been qualified. The data used for the calculation of financial ratios derived from the quarterly corporate financial statements for the years 2009–2011. The profitability ratios of companies including return on assets, return on equity and return on sales is analyzed.