http://hdl.handle.net/11089/1364 Prace z zakresu ekonomiki i zarządzania przedsiębiorstwem 2026-04-05T20:38:40Z http://hdl.handle.net/11089/2103 Wprowadzenie Duraj, Jan Wprowadzenie do Acta Universitatis Lodziensis, Folia Oeconomica nr 272/2012 2012-01-01T00:00:00Z http://hdl.handle.net/11089/1937 Dyferencjacja rozwoju działalności gospodarczej przedsiębiorstw sektora TSL w Polsce Karbownik, Lidia The main goal of this paper is analysis of business development differentiation of the TSL sector companies in Poland. The paper is divided into two main parts. In first one, there are presented the results of the fundamental empirical research on differentiation in the sector scope of activities of the TSL sector enterprises in 2007–2009. In second part the author undertook the analysis of dependence between the diversification of activity objects of the surveyed companies and the value of the net revenues from the sale of products (services), goods and materials. For the realization of the article it has been put the research hypothesis stating that between the level of diversification of economic activities of the TSL sector companies and the value of net revenues from the sales of products (services), goods and materials, there exists the significant positive correlation. The recognition of direction and strength of the dependence between the analyzed variables has been done with using of the Spearman's rank correlation. 2012-01-01T00:00:00Z http://hdl.handle.net/11089/1936 Struktura kapitału zasobowego a ocena efektywności giełdowych spółek akcyjnych Sajnóg, Artur The fundamental purpose of this article is to present the results of analysis the level and structure of the resource capital of the selected companies quoted on the Warsaw Stock Exchange. The empirical investigation are aimed at verification of the hypothesis which assumes that the supplementary capital and self-financing capital plays the primary role in forming the book value of the resource capital, also in companies about so formed structure of resource capital observed higher profitability of total capital (total assets – ROA). This article presents the estimate of the effectiveness of companies using nonparametric DEA method. It enables to determine the effectiveness of objects at taking into consideration many inputs and many outputs and does not require determining the functional relation between variables. The analysis has been carried out using an input-oriented measure of efficiency and the constants returns to scale (CRS model). 2012-01-01T00:00:00Z http://hdl.handle.net/11089/1935 Efektywność wykorzystania kapitału własnego w spółkach portfelowych funduszy private equity objętych procesami dezinwestycji metod IPO Sosnowski, Tomasz The main objective of this paper is an attempt to identify changes in the financial condition of private equity backed companies in which the divestment process was carried out by the initial public offering and to examine the level of capital efficiency in this group of firms. The major hypothesis, that return on equity in portfolio companies of private equity funds after lists its securities on a public exchange is sustained decline has been positively verified. Empirical research was realized based on the financial statements of 23 portfolio companies of private equity funds, which primary listing on the Warsaw Stock Exchange was held in 2002–2008. 2012-01-01T00:00:00Z