The design of institutions is shaped by a fundamental trade-off. On the one hand, relationships and heterogeneity push governance down. On the other, the scale and scope benefits of market integration push governance up. A corner solution is rarely optimal. An intermediate outcome, a world...

The nation-state system, democratic politics, and full economic integration are mutually incompatible. Of the three, at most two can be had together. The Bretton Woods/GATT regime was successful because its architects subjugated international economic integration to the needs and demands of...