“…Figure 2 shows that factors determining wage are divided into internal and external. The group of internal factors consists of the factors of human capital (describing the personality, psychological condition, health and marital status), the characteristic of the employee (describing the persona s an employee -his/her skills, competence and professional qualification) and the characteristic of the employee and employer (describing both the enterprise and the job position and the employer's ability to pay the fixed wage) (Hossain et al, 2015;Litwin, 2015;Šilingienė et al, 2015;Bargain & Peichl, 2016;Pytliková, Filipová, Balcar, & Gottvald, 2016;Bhattarai, 2017;Phillips, Stauser, Ritter, Notaro, & Jones, 2018). The level of wage is determined by the "personal qualities of the employee, their education and qualification, which means that there are differences between a qualified and unskilled employee".…”