“…Some scholars have used the descriptor 'activist' for party members who participate more fully than others (Kitschelt 1989a(Kitschelt , 1989bSeyd and Whiteley 1992;Whiteley, Seyd and Billinghurst 2006;Whiteley, Seyd and Richardson 1994). Party activism occurs across different levels of involvement, from largely inactive members who are only motivated around elections, to those who apply themselves to almost full-time work as party volunteers (Seyd and Whiteley 1992). All party activists are members, but not all members are party activists.…”