Systems and relations
Complex adaptive systems
From levels of analysis to levels of organization
Systems, causes, and theory : explanatory pluralism in IR
Structural theory
Anarchy
The tripartite conception of structure
Functional differentiation and distribution of capabilities
Ordering principles
Relations, processes, and systems
Multiple dimensions of differentiation in assembled international systems
Continuous (trans)formation : producing social continuity and social change
Life sciences and social sciences : co-evolving complex adaptive systems
Normative-institutional differentiation
Vertical differentiation : stratification and hierarchy in international systems
Levels, centers, and peripheries : spatio-political structures
continuous (trans)formation of eurocentric political systems (c. 1225- c. 2025)
Afterword: Multiple approaches to multidimensional systems of relations.