Evolution of e-Sales as A Form of e-Entrepreneurship in Poland: An Analysis of Opportunities and Threats

Growth of e-sales is the effect of global economic problems, technological progress, especially in information technology and consumers' tendency towards on-line shopping. The main aim of the article is to recognise the tendencies in e-sales in Poland and the factors blocking it, and the other to identify the relationships between the evolution of e-sales and the application of computers in businesses. In the article, the elements of dynamics and relationships analysis were used, as well as statistical tests to verify hypotheses for two indexes of a structure. The analysis is for the period 2011-2015 and focuses on enterprises functioning in Poland, classified in economic sectors.