Wpływ zadłużenia na rentowność kapitału własnego w spółkach notowanych na GPW w Warszawie

The issues of the profitability of equity constitutes an important aspect in the enterprise management, particularly as an element which can increase market value. Against this background the realistic estimate of the debt and its impact on the development of the enterprise’s profitability of equity come into a relevant prominence. The fundamental purpose of this article is to assess the correlation between the volumes formed in terms of the Polish capital market. The review of the hypothesis on strong relation between the debt rate and the return on equity, has been conducted on the basis of the analysing Polish partnerships of the industrial sector which are quoted on the Warsaw Stock Exchange. The surveys of correlations and their significance have been preceded by the theoretical deliberations upon the role and meaning of the enterprise’s profitability of equity.