UID/CPO/04627/2013 SFRH/BPD/103318/2014; Focusing on the Portuguese case, this article aims to examine how members evaluate items of intra-party democracy and the ways in which their evaluations vary significantly across parties and key individual-level factors. It uses data from online surveys conducted in 2014 to grassroots members of three left-wing parties that differ in their organisational and participati...