Regional disparities in real economic activity of business entities in the Czech Republic between 2010-2018

This paper deals with the current regional disparities between registered business entities and business entities with real economic activity. In other words, this paper measures the intensity of engagement into economic activity. The concept of active economic activity is connected with statistically recordable category, when the entrepreneur provides activity in the perspective of either tax administration or social insurance. The aim of this paper is to evaluate what regions, up to the level of districts, are important for the evaluation of the quality of business environment in the Czech Republic in 2010 - 2018. Internal data of Czech Statistical Office at the end of 2018 have been used fir the analysis of differences between registered and active business entities. Based on the quantile distribution of statistical set has been prepared the map, and the authors also have used test of mutual relation between the size of the region and the measure of intensity of economic activity. The article continues in the analysis of concentration of business activity in the Czech Republic in previous research, it enlarges time series, it adds the actual analysis of relation between the size of the region and the number of active entrepreneurs on 1000 inhabitants, and it contributes to detection of causalities of regional disparities of business environment in the condition of the Czech Republic.