Politics at the Centre : Oxford University Press : 9780199596720 : 0199596727 : 12 Jan 2012 : Politics at the Centre is a comparative study of the rules, norms and behaviour surrounding political party leadership. The primary analysis includes 25 parties in Australia, Canada, Ireland, New Zealand, and the United Kingdom from 1965 onwards. The topics covered include methods of leadership selection and removal and the nature of leadership politics. The themes of the book include intra party democracy, with an emphasis on the relative roles of the parliamentary and extra parliamentary groups, and the causes of organizational reform within parties. Particular attention is paid to change over time and to differences among parties with explanations offered for both. Considerable attention is paid to the trend of expanding the leadership selectorate including consideration of why many parties are adopting this reform while others resist it. Data, collected from more than 200 leadership