Monika Ziółko is an Assistant Professor in the Department of International Management and Logistics at the Krakow University of Economics. Agata Niemczyk is an Associate Professor in the Department of Tourism at the Krakow University of Economics. Zofia Gródek-Szostak is an Assistant Professor in the Department of Economics and Organization of Enterprises at the Krakow University of Economics. Marek Hendel is a teaching employee at Katowice Business University. Natalia Ziółkowska is a graduate of the Krakow University of Economics.