Serbian Abstract: Честа је појава да политичке странке и појединци у току предизборне кампање покушавају да негативном кампањом остваре одређену предност у односу на...

English Abstract: As wages are the primary means of income for the majority of people in every country in the world, understanding the reasons for differences in wages is important for human welfare. One potential source of differences in wages between countries is differences in the degree of...