Changing the electoral systems as a research problem

The aim of the article is to review the main research issues related to the analysis of changes in electoral systems. Since the nineties of the twentieth century, the issue has become a popular research. Based on the literature review, attention was drawn to research on entities involved in changes to electoral systems, the motivations underlying these decisions, awareness of the political consequences of participants into the effects of changes in electoral systems, factors shaping electoral reform processes.