Streszczenie
The paper present the results of the research connected with mobbing, discrimination and pathological behavior in enterprises. The aim of the paper is to prove that acceptance of mobbing and discrimination phenomena cause higher costs and negative behaviors of employees most probably leading to decrease in organisation effectiveness. It presents results connected with frequency of particular symptoms, their painfulness, causes as well as consequences. The research showed that the most frequent mobbing actions are those which breaks image of the victim. But the most painful for the victims was the actions which exert harmful influence on one’s health and also connected with using mental violence. Finally the results of the mobbing and discrimination were analised in relation to undertaking pathological steps by employees such as cheating and theft etc.