“…From Table 1, it is apparent that in municipalities with proportional elections, the costs of entering political markets were much higher (Szczepanowska, 2010), due to the fact that a higher number of signatures was required to register a party list in a district and a larger number of candidates needed to be registered on the list. Furthermore, proportional systems usually introduce the idea of competing elites, ideologies and sectoral interests, where party labels give important cues (Shugart and Carey, 1992;Gendzwill and Zoltak, 2014;Gendźwiłł and Żółtak, 2017). All this leads us to reason that it was much more difficult for local political associations to penetrate local political markets under proportional elections, but rather easy for national political parties, which are well-organized and well-resourced 5 .…”