New Books Network: Tyler Jost on Bureaucracies at War: The Institutional Origins of Miscalculation

Host: Eleonora Matiacci
Guest: Tyler Jost
Date: October 8, 2025
Publisher: Cambridge University Press (Cambridge Studies in International Relations)

Episode Overview

This episode features a conversation with Tyler Jost, Assistant Professor at Brown University, about his new book, Bureaucracies at War: The Institutional Origins of Miscalculation. The book explores how the design of foreign policy bureaucracies shapes states’ ability to accurately assess situations and avoid costly miscalculations in international politics. Drawing from cases including China, India, Pakistan, and the United States, Jost advances a nuanced argument about the relationship between political leaders, their bureaucracies, and the path to war and policy error.

Major Discussion Points & Insights

1. Genesis and Intellectual Motivation

• Three Currents Shaping the Book (02:40)
  • The project evolved from Jost’s dissertation, focused on persistent state miscalculations in international affairs, especially in the latter half of the 20th century.
  • Personal interest in Chinese foreign policy and the workings of the Chinese military bureaucracy, stemming partly from Jost’s military background.
  • The broader “behavioral revolution” in International Relations that challenged rational-choice frameworks by considering psychological and institutional factors. Jost noticed excessive discipline focus on individual leaders while historical cases suggested advisors and bureaucracies wielded major, sometimes decisive, influence.

“It really fascinated me if and how bureaucratic organizations in China, like the military, were able to shape leader choices... Often we think that leaders are so dominant... I was kind of interested in about whether that was truly the case.”
— Tyler Jost (05:15)

2. Core Argument of the Book

• The Heart of the Argument (07:49–19:55)
  • Most state miscalculations in international politics trace back to “pathological institutions” dictating the relationship between leaders and their foreign policy bureaucracies.
  • These institutional pathologies are driven by leaders’ political calculations and survival concerns.

Institutional Types and Information Flow

• Leaders depend on bureaucracies for information but must find ways to “stitch together” fragmented insights.
• Jost introduces a typology:
  • Integrated institutions: Facilitate both vertical (up to leader) and horizontal (across bureaucracies) information flow.
  • Siloed institutions: Vertical information flow without horizontal communication (bureaucracies don’t talk to each other).
  • Fragmented institutions: Little information flows either vertically or horizontally.
• Integrated systems minimize miscalculation by encouraging competition and information quality among bureaucracies.
• However, strong bureaucratic institutions can threaten leader authority—leading some to intentionally restrict information flows, despite increased miscalculation risks.

“Integrated institutions... are kind of optimal from the perspective of good foreign policy decision making. [But] they empower bureaucracies to be these powerful political agents, which can be threatening to political leaders.”
— Tyler Jost (18:22)

3. Surprising Turns and Theoretical Development

• Evolving Beyond Civil-Military Relations (20:23)
  • The project started with a focus on civilian-vs-military dynamics, rooted in traditional IR literature.
  • Fieldwork in China revealed miscalculation often had more to do with interactions among civilian bureaucracies rather than just civil-military relations.
  • The perspective shifted to seeing leaders embedded among multiple, varied bureaucratic actors, all shaping decision outcomes.

“The military was an important part of the story for why you got miscalculation… but actually the most fascinating cases… were about civilian bureaucracies and the way they were affected.”
— Tyler Jost (21:26)

4. Methodological Approach

• How to Measure Bureaucratic Institutions and Performance (23:06–33:26)
  • Case Studies: Deep qualitative research on China, India, Pakistan, and the United States, analyzing both formal and informal rules regulating information flow and decision-making.
    • Used Presidential Daily Diaries in the US, detailed “chronicles” (nanpu) for Chinese leaders, and similar records where available for others.
    • Assessed who had access to top leaders, how coordination or exclusion happened, and how that affected decision quality.
  • Cross-National Dataset: Jost constructed a dataset scoring nearly 200 countries on their institutional types, a process taking three years.
  • Performance Metrics: Compared crisis outcomes and leaders’ objectives across different institutional types, supplemented by process tracing (in-depth reconstruction of specific decision episodes).

“As a social scientist, you can think about [meeting records] as a kind of opportunity for information provision... Who has access, what bureaucratic organizations... how much does the bureaucracy have access to the leader?”
— Tyler Jost (26:32)

5. Empirical Richness and Notable Case Insights

• Why Institutions Matter: The Pakistan Example (40:58)
  • Kargil War (1999): Traditional reading blames Pakistani military autonomy; Jost shows the “siloed” structure excluded civilian input, explaining miscalculation.
  • Nawaz Sharif did receive military briefings, but absent were alternative bureaucratic perspectives to challenge military logic.
  • Broader pattern: It’s not just “military vs. civilian,” but the structural (dis)integration of advisory channels that determines accuracy.

“If we think about it from the perspective of a siloed institution, it actually makes perfect sense… Sharif doesn’t have other bureaucratic representatives to kind of push back or point out the flaws in reasoning that the military… [is] presenting.”
— Tyler Jost (43:33)

6. Challenging Common Misconceptions

• Rehabilitating Bureaucracies (35:18)
  • Jost’s main corrective target: The reflexive notion that bureaucracy inherently hinders good statecraft.
  • Well-designed bureaucratic systems, he argues, greatly enhance decision quality. Problems arise from poor institutional design, not from bureaucracy per se.

“If the main contention of that first wave [of scholarship] was like ‘bureaucracy bad,’ this book is saying no. The answer is a little bit more complicated... If you design institutions right, they can actually be a force for good.”
— Tyler Jost (36:14)

7. Policy and Practitioner Implications

• Design Lessons and Political Realities (37:16)
  • The book offers a framework—rather than a mere blueprint—for diagnosing states’ propensity for miscalculation by analyzing their bureaucratic structures.
  • While horizontal and vertical flows are ideal, political leaders’ survival concerns often undercut best practices.
  • Real-world policy implication: Emphasize the apolitical nature and protected status of bureaucracy to support healthy institutional design, though Jost notes this is easier said than done, especially in non-democratic contexts.

“It’s nice to think about, but... the book is sort of drawing attention to the realities of politics and the ways that politics gets in the way under certain conditions of good institutional design...”
— Tyler Jost (38:07)

8. Reflection on the Research Journey

• Intellectual Reward (40:58)
  • The most rewarding aspect was seeing how the theoretical framework could clarify puzzling historical episodes, reframing events from fresh angles.

Memorable Quotes

• “We have all these stories, often from historians, about really influential advisors that shape the course of history... but our discipline seemed to be putting so much emphasis on one individual.”
  — Tyler Jost (06:44)

• “Leaders now face a choice in how to stitch everything back together, how to put the puzzle back together... and how the puzzle is stitched back together is a function of the institutional design choices that leaders make.”
  — Tyler Jost (10:45)

• “If bureaucracies know that other bureaucrats have access to their information and can make counterarguments... it pushes them to not only search for better information… but to pull back against some of the natural tendencies to perhaps overstate their position.”
  — Tyler Jost (16:42)

• “The really interesting thing for me was that... the most fascinating cases... were about civilian bureaucracies and the way that they were affected.”
  — Tyler Jost (21:26)

Key Timestamps

• 01:42 — Jost’s academic background and research interests.
• 02:40–07:29 — Intellectual origins and rationale for the book.
• 07:49–19:55 — Core argument and theory explained in detail.
• 20:23–22:53 — Surprises in research focus and the shift from civil-military to broader bureaucratic relations.
• 23:06–33:26 — Methodological approaches: case studies, data collection, analysis of institutional design.
• 35:18–36:14 — Addressing misconceptions about bureaucracies.
• 37:16–40:30 — Practical implications and policy lessons.
• 40:58–45:51 — Reflections on rewarding moments during research, including Kargil War insight.
• 45:58–47:22 — Jost’s forthcoming work on patterns of major power cooperation.

Conclusion

Tyler Jost’s Bureaucracies at War offers a compelling, empirically-rich analysis of the institutional root causes of policy miscalculation. By reframing the debate away from individual leaders or simple civil-military divides, Jost illuminates the crucial role played by the structure and health of foreign policy bureaucracies. The conversation highlights the book’s theoretical innovation, methodological rigor, and real-world policy relevance for both scholars and practitioners.