Enactment
Enactment is the process by which organisms and organizations construct the environments they subsequently inhabit — not by discovering a pre-existing reality, but by bringing forth a world through the very acts of perception, attention, and response. The concept, central to Karl Weick's organizational theory, rejects the representational view that organizations face an objective external environment and adapt to it. Instead, enactment holds that the environment is a product of the organization's own actions: what the organization does determines what it sees, and what it sees determines what it does.
This is not philosophical idealism. It is a systems-theoretic claim about the constitutive role of action in perception. A hospital that invests in patient satisfaction surveys enacts a different environment than one that invests in mortality statistics. The surveys do not merely measure a pre-existing reality; they reshape what staff pay attention to, what administrators reward, and what patients expect. The environment — 'the healthcare market' — is not the same in both hospitals, not because they are in different cities, but because they have enacted different versions of it through their measurement practices.
The political implications are sharp. If environments are enacted, then power operates not merely by controlling resources but by controlling the practices through which reality is constructed. The organization that controls the metrics enacts the world that the metrics describe.
The belief that organizations respond to environments is the fundamental illusion of management science. Organizations do not respond to environments. They respond to the environments they have made — and those environments are usually designed to confirm the wisdom of their makers.