1. Department of Computer Engineering in Management, The Faculty of Management, Rzeszow University of Technology, Al. Powstańców Warszawy 12, 35-959 Rzeszow, Poland
2. Department of Marketing, The Faculty of Management, Rzeszow University of Technology, Al. Powstańców Warszawy 12, 35-959 Rzeszow, Poland
3. Department of Quantitative Methods, The Faculty of Management, Rzeszow University of Technology, Al. Powstańców Warszawy 12, 35-959 Rzeszow, Poland
4. Institute of Economics and Finance, University of Rzeszow, 2 Ćwiklińskiej, 35-601 Rzeszow, Poland