The system of global economic governance, as well as the global economy itself, is in the state of unceasing change. The concept of the architecture of the global economy, which is always identified with the existence of quasi-hierarchical structures of subordination of global economic potentials, shows its failure in modern conditions. It is shown that the modes of global economic governance have evolved substantially since the postwar period, which is equally true for all its spheres (trade, finance, migration, etc.). The analysis of the dynamics of changes in the regimes of global economic governance and the characteristics of the system allowed to draw several conclusions. During crises, institutions or leading states play a bigger role...