5. Glossary

Auxiliary variable –

A model variable which is neither a stock nor a flow, but which simplifies flow equations by making the model easier to understand.

A model variable that is neither a stock or flow and a way to simplify flow equations, and make the model easier to understand.

Control loop – Balancing loop

A loop where variables oppose change (negative feedback), creating a state of equilibrium.

A loop where variables counteract (negative feedback) creating a balanced state.

Complexity – Complexity

The description of the result of interconnections between many diverse elements of a system that interact in a non-linear way, susceptible to transformation and unlikely to be analyzed by breaking down into distinct...