Introduction
In the contemporary society approximately every second individual is working in the particular business entity or is hired by the individual. In fact, the significant portion of the employees do not have the proper working conditions, security, environment. Moreover, more than one billion of the people earn up to one dollar per day in order to survive in this complex world. In this regard, the economical development of the world is continuing while the limited amount of the people may enjoy completely the effects of the spread of this process. Given the injustice in the allocation of the available ...
