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How International Institutions Evolve, Anu Bradford

Faculty Scholarship

Economic theory suggests that international institutions cannot simultaneously widen and deepen. There is an inevitable trade-off between the benefits of site and the costs of heterogeneity. Consequently, institutions ought to be either small and deep or, alternatively, large and shallow. Yet in reality, we observe that international institutions embrace new members while concurrently pursuing deeper cooperation. This Article seeks to explain how institutions evolve over time in light of this size/heterogeneity trade-off It examines the strategic responses of members of institutions to heterogeneity costs and identifies two distinct yet related strategies that allow states to pursue gains from cooperation while …