摘要:Firstly, a great congratulations to EMI – since 2015, EMI is listed as a specialized economic peer-reviewed journal, officially agreed by Research, Development and Innovation Council of the Czech Republic, an advisory body to the Government of the Czech Republic.Currently, you are reading the hot issue of this journal, focusing mainly on particular aspects of profitability of companies – liquidity, solvency, localization factors and business performance evaluation. The other topics are also interesting – consumers‘ shopping behaviour analysis and possibility of wavelets using for time series analysis.