The aim of this paper is to present the method for estimating the cost of capital of typical portfolios available on the Warsaw Stock Exchange. The authors introduce the three factor Fama-French model and its two modifications. They also apply the bootstrap method to evaluate the variability of...

The problem of return on current assets and return on working capital related to the cost of equity invested in a company is analyzed in this paper. Risk - return and liquidity - profitability trade-offs influence the company’s equilibrium and management decisions. Liquidity is measured by the...