Chris Blattman on War and Centralized Power

Episode Summary

Executive Summary: Tyler Cowen and Chris Blattman discuss Blattman’s theory of war as a problem of concentrated power, weak accountability, and fragmented “nested games,” applying it to conventional conflict, cyberwar, drone warfare, nuclear escalation, Ethiopia, Ireland, Mexico, Colombia, and Ukraine. The conversation emphasizes bargaining, institutions, and state capacity more than psychology or technology alone.

Main Topics: Concentrated power as the key driver of war (Priority: 5/5): Blattman argues that war risk is shaped less by broad public sentiment or demographics than by how concentrated decision-making power is and how accountable leaders are to broader society. Centralized or unaccountable elites can more easily ignore the costs of violence. Technology, cyberattacks, and blowback (Priority: 4/5): The discussion contrasts conventional war with cyber, drone, and hypothetical geoengineering attacks, stressing that technology mainly changes costs, attribution, and blowback risk rather than replacing the underlying cost-benefit logic of conflict. State capacity, bargaining power, and omitted variables (Priority: 4/5): Blattman distinguishes between factors that change bargaining power and those that change the probability of war. State capacity matters, but often because it reflects competition among states and historical conflict, not because it directly prevents war. Nested games, splinter groups, and fragmentation (Priority: 5/5): A major theme is that decentralized factions, splinter groups, and semi-autonomous actors can drag larger actors into violence. This is presented as a neglected but crucial explanation for wars and escalations. Case studies: Ethiopia, Ireland, Ukraine, Mexico, and Colombia (Priority: 4/5): Blattman revisits prior views on Ethiopia, explains fragility in Northern Ireland, weighs Russia-Ukraine uncertainty, and analyzes Mexico’s cartel violence and Colombia’s governance and development prospects through the lens of bargaining and institutional constraints. War trends, nuclear danger, and long-run pessimism (Priority: 5/5): He rejects a simple story of declining war, instead suggesting interpersonal violence may fall while strategic interstate conflict remains dangerous and perhaps more destructive. He expects the next major war could be more devastating than World War II and sees meaningful nuclear risk. Institutions, bureaucracy, and intellectual influences (Priority: 3/5): The interview closes with how organizations can reduce war risk through red-teaming and better procedures, and with reflections on thinkers like Clausewitz, Hayek, Hirschman, and Harold Innis, plus institutional culture at the University of Chicago.

Key Arguments: War is most strongly shaped by the concentration of power and the accountability of leaders, not by small demographic shifts such as one-child norms. Technology changes the cost and traceability of violence, but does not eliminate the fundamental bargaining logic that produces war. Cyberattacks are especially dangerous because attribution is murky, creating uncertainty and the risk of miscalculation or escalation. State capacity should be interpreted carefully: it may reflect competition among states or past conflict rather than being a simple cause of peace or war. Fragmented coalitions and semi-autonomous factions are highly destabilizing because they can act on local incentives that damage the broader peace. Political speech is often strategic brinkmanship rather than literal intention; institutions and rigidities matter more than rhetoric alone. The world may see fewer wars overall, but future wars could be much more destructive, especially given nuclear weapons and advanced military technology. Avoiding war is often an organizational problem: leaders should use procedures, red teams, and devil’s advocates to counter bias and overconfidence.

Data Points: Interview topic: Why We Fight: The Roots of War and the Path to Peace - Chris Blattman’s new book discussed throughout the episode Book availability: Now out - Tyler introduces Blattman’s new book Ethiopia ethnic power centers: 3 major groups - Blattman cites Tigray, Amhara, and Oromo as key elite groups Historical horizon for China’s Taiwan ambition: 2049 - Tyler cites China’s stated centenary goal for Taiwan Russia-Ukraine timing: 3 to 5 days - Discussion occurs during the earliest days of Russia’s invasion Forecast horizon for nuclear use: Next 50 years - Blattman says limited nuclear use in this period is extremely likely Business class travel restriction: 2007 - Refers to Blattman’s earlier writing on development agencies and business-class travel Canada visit gap: Almost 25 years - Blattman says he has not lived in Canada for nearly 25 years World Bank policy change: Within a few years - He claims the World Bank later severely limited business-class travel Northern Ireland trip count: 6 days - Blattman jokes that his limited time there constrains his confidence Colombia road trip duration: 2 weeks - He recommends a two-week self-driven trip through a region of Colombia

Pivotal Quotes: "the fundamental thing we don't pay enough attention to is concentrated power" — Chris Blattman: Explaining his central theory of war and why elite accountability matters more than demographics "the next one will be a doozy" — Chris Blattman: On the likelihood that the next major war could be more destructive than World War II "politics and fighting are sort of two sides of the same coin" — Chris Blattman: His Clausewitz-inspired view that bargaining and violence are tightly linked

Implications: Listeners should expect war analysis to focus less on ideology and more on institutions, factional incentives, and escalation risks. The framework also warns that cyber, drone, and nuclear technologies can intensify conflict even when they lower immediate costs.