The second edition of this widely acclaimed book takes as its main theme the question of how states and societies pursue freedom from threat in an environment in which competitive relations are inescapable across the political, economic, military, societal and environmental landscapes. Throughout, attention is placed on the interplay of threats and vulnerabilities, the policy consequences of overemphasising one or the other, and the existence of contradictions within and between ideas about security. Barry Buzan argues that the concept of security is a versatile, penetrating and useful way |