摘要:The article deals with the electoral competition into the House of Deputies in Czech Republic. First, it provides an overview of existing results and shows the possibility of alternatives through mathematical models simulating the creation of pre-election coalitions between various political parties. Secondly, the text shows the alternative results that would follow a hypothetical lowering of the 5% administrative threshold. The data source used in the article is based on the electoral results of the last general parliamentary election in the Czech Republic in May 2010.