This model represents a repair contract to fix a group of houses with unresolved construction defects.

Causal loop structure of system dynamics models of the business cycle and the Kondratieff long wave from Gene Bellinger's AI gemini prompts mc and mr Jan2026 From MIT Sloan school work esp Forrester and Sterman

Dummy learning model for an environmental system lecture. Identification, calibration, sensitivity analysis.

WIP Overview model structures of Khalid Saeed's 2014 WPI paper Jay Forrester’s Disruptive Models of Economic Behavior  See also General SD and Macroeconomics CLDs IM-168865

Australian health care challenges, inspired by Gene Bellinger's AI gemini causal loop modelling of US healthcare posted to substack in Jan2026

Causal loop structure of Steve Keen's video Why 'Balancing The Budget' Will Actually Crash The Economy generated by my Gemini interaction  Feb2026 using Gene Bellinger's AI prompts

Based on a dialogue on the System Dynamics mailing list regarding the current level of acceptance of System Dynamics after it has been promoted for over 70 years I dredged up the following set of influences as a thought exercise. This is an example of a Drifting Goals Archetype.

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