Libertarian Realism as Foreign Policy
Oct 7, 2026
Summary
This episode features Joseph Solis Mullen’s essay on "Libertarian Realism," a foreign policy framework that synthesizes libertarian normative standards with realist and public choice theories. Mullen argues that to understand state behavior, one must look beyond official claims of national interest to the specific incentives and institutional structures driving policymakers. By applying this method, the essay identifies an inherent interventionist bias in foreign policy, where concentrated benefits for defense contractors and bureaucrats are offset by dispersed costs for the public. Ultimat…
Topics discussed
Introduction to Libertarian Realism and Rothbard
Rothbard's empirical approach to foreign policy
Justin Raimondo's development of the concept
Distinguishing from other realist interpretations
Defining the method: Normative, Empirical, Mechanism
Critiquing the 'National Interest' explanation
Public choice: Incentives without conspiracy
Concentrated benefits vs. dispersed costs
Institutional incentives in the foreign policy establishment
The state as a product of individual decisions
Interventionist bias and lack of market discipline
The normative basis: Non-aggression principle
Defense vs. intervention and burden of proof
The two core questions of Libertarian Realism
Conclusion and distinction between justification and explanation
Listen ad-free on Castria