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Systems Thinking and Modeling for Policy Analysis and Design. Dynamics: Graphs over time Structure: Causal-loop Diagrams Stocks and Flows . Patterns of Behavior. System Structure. A Systems Perspective. Reactive. Events and Decisions. Adaptive. Increasing leverage. Generative.
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Systems Thinking and Modelingfor Policy Analysis and Design Dynamics: Graphs over time Structure: Causal-loop Diagrams Stocks and Flows
Patterns of Behavior System Structure A Systems Perspective Reactive Events and Decisions Adaptive Increasing leverage Generative
Structure and Dynamics of Terrorist Cells Peripheral support Funding (R) Suppression activities Terrorist actions (R) (R) (B) (R) New recruits Terrorist group (R) Losses (B) Zeal (R) (R) Martyrs to the cause
Human Activity, CO2, and Global Temperature Thought experiment:
Dynamic Planning for COIN in Afghanistan Source: PA Consulting
Systems Thinking in a Nutshell • Dynamic thinking • Graphs over time • Stock-and-flow thinking • Accumulations and what changes them • Feedback thinking • Reinforcing and balancing loops of circular causality • Thinking endogenously • ‘The fault, dear Brutus, is not in our stars, but in ourselves…’