Defence date: 9 December 2014Examining Board: Professor Olivier Roy, European University Institute (Supervisor); Professor Donatella della Porta, European University Institute; Professor Johannes Hjellbrekke, University of Bergen; Doctor Reinoud Leenders, King's College London.How should social science conceptualise the informal exchange of illicit favours in the context of the modern state? And what relation does such exchange have to the reproduction of the social structure? This thesis presents a new framework for the analysis of such phenomena based upon the theoretical methodology of Pierre Bourdieu. Using Bourdieu's conceptual tools of habitus, field and capital, the kinds of informal exchange typically analysed through the paradigms ...