Original Article Contending the crisis: What role for extra-parliamentary British politics? David J. Bailey Department of Political Science and International Studies, University of Birmingham, Birmingham, B15 2TT, UK. E-mail: d.j.bailey@bham.ac.uk Abstract This article argues that the existing literature focusing on the effects of the global economic crisis on, and the subsequent change in, British politics have thus far failed to adequately consider the role of extra-parliamentary political activity. The present article partly responds to this absence by presenting the results of event data analysis covering a period from December 1978 to December 2012. The key trends observed are a cycle of contention that occurred between the collapse of Lehman Brothers in September 2008 and the end of 2011, in addition to a general rise in the numbers of extra-parliamentary events; a shift towards a new form of materialist politics; an initial rise in the confrontational nature of extra-parliamentary activity, followed by a move towards a more informational form; and the emergence of two new key actors within British extra-parliamentary politics anti-cuts campaigners and radical activists. Although these trends do not appear yet to be producing corresponding policy outcomes, the article suggests that we might be witnessing signs of cultural change resulting from the rise of extra-parliamentary British political activity. British Politics (2014) 9, 6892. doi:10.1057/bp.2013.26; published online 28 October 2013 Keywords: British politics; extra-parliamentary politics; social movements; political participation; global economic crisis Introduction Throughout 2011, weve been repeatedly reminded of a new left politics, possessed of a power to zero-in on the post-crash worlds most glaring iniquities, and propel them to the centre of public debate. It rst stirred at the turn of the last century in what we used to call the anti-globalisation movement. But 2011 marked its decisive arrival. (John Harris, 2011, The Guardian 24 September 2011) © 2014 Macmillan Publishers Ltd. 1746-918X British Politics Vol. 9, 1, 6892 www.palgrave-journals.com/bp/