1. Institute of Economics and Finance, Faculty of Social Sciences, The John Paul II Catholic University of Lublin, Al. Racławickie 14, 20-950 Lublin, Poland
2. Institute of Economics and Finance, Department of Microeconomics and Applied Economics, Maria Curie-Skłodowska University, pl. M. Curie-Skłodowskiej 5, 20-031 Lublin, Poland
3. Department of Quality Assessment and Processing of Animal Products, University of Life Sciences in Lublin, ul. Akademicka 13, 20-950 Lublin, Poland
4. Lincoln Institute for Agri-Food Technology, University of Lincoln, Brayford Pool, Lincoln LN6 7TS, UK