This volume investigates the mechanisms through which specific issues are constructed as security threats and the conditions under which these threats are subsequently de-securitized. Thierry Balzacq, a prominent scholar in international relations, assembles a collection of essays that refine the Copenhagen School's original framework. The text evaluates how political actors utilize speech acts and social contexts to elevate non-security issues into the realm of emergency politics, providing a rigorous analytical structure for understanding the lifecycle of security problems.

Scholars and students of international relations frequently cite this work as a critical advancement in the study of security discourse. The text is noted for its academic density and its ability to bridge the gap between abstract theory and empirical political analysis.