“…Likewise, political parties are not gender-neutral structures and institutionalise definitions of femininity and masculinity, arrange gender hierarchies and define gender-appropriate jobs (Lovenduski, 2005). Indeed, research into the implementation of quotas shows that their effectiveness is constrained by several discriminatory manoeuvres that parties use to circumvent the law (Troupel, 2002;Bird, 2003;Murray, 2008;Verge, 2010). Therefore, as Mateo Dı´az and Millns (2004, p. 301) argue, 'even where parity measures are introduced at the highest legal and constitutional levels they have little chance of producing effective outcomes where they operate within a climate of gender biased political structures and do not adjust to national electoral systems '. This article aims at unveiling the broad array of strategic discrimination practices that political parties apply, which diminish the equalising potential of positive action.…”