Rule-based global order remains a central object of study in International Relations. Constructivists have identified a number of mechanisms by which actors accomplish both the continuous reproduction and transformation of the rules, institutions, and regimes that constitute their worlds. However, it is less clear how these mechanisms relate to each other--that is, the "rules for changing the rules". This book seeks to explain how political actors know which procedural rules to engage in a particular context, and how they know when to utilize one mechanism over another. It argues that actors...