Complexity theory tools

What is complexity theory used for?
Complexity theory originated in the physical and biological sciences and was successively applied to social systems in an attempt to understand dynamic processes which were difficult to explain with prevailing equilibrium models [Rosser, 1999; Beinhocker, 2006]..
What is the complexity theory methodology?
Complexity theory maintains that complex systems can have numerous states.
These systems may exhibit widely diverse patterns of behavior in different states, that is, at different times and in different contexts..

A theory that builds on the early views of emergent strategy in order to explain how emergence works and how it can be managed.

What is complexity theory used for?