The World at Economic War is a timely and thought-provoking reminder of the role that economics plays in modern warfare. It argues that economics itself is at war – the institutions of the post-war economic order are riven with challenges to their legitimacy, rendering the old certainties of market-based economics at best contested and at worst irrelevant. It shows how, through the interdependencies of globalization, the market system itself has become a means of ‘great power conflict’, accelerated by the rapid pace of financial services digitalization. This economic conflict seeps into the way international trade operates, into the way cross-border payments are made, into supply chains, and even into how financial markets control the capacity of governments to manage macroeconomic policy.   The institutions that were constructed to deal with a peacetime economy are no longer adequate against a backdrop of military conflict in Europe and the Middle East and heightened tensions in the