Insight diagram
This model illustrates the current practice and consequences of government spending. Following the direction of the arrows from right to left the model shows the following sequence based on current practice:

Government Spending at a certain point leads to spending in excess of tax receipts. This will automatically lead to the issue of treasuries in the belief that the excess spending must be financed by borrowing (although the government has the capacity to create  money). This in turn will increase the national debt.

 Consequences that follow from this practice:

1) That national debt increases whenever the government spends in excess of tax receipts.

2) That the government must pay interest on the debt issued, which in turn increases and reinforces the need for government spending.

3) That the interest paid on treasuries will increase private sector income.

There is an alternative view, supported by Modern Monetary Theory, of how government spending can proceed. Please see this  Insight: 

https://insightmaker.com/insight/19954

Government Spending (Current Practice)
Insight diagram
This is part of series of model implemented from "Thinking in Systems" book by Donella Meadows
Thinking in Systems - Economic Capital - Fig 37, 44
Insight diagram
Based on 2023 framework from Australian Treasury mapped into the Salutogenesis framework via social wellbeing
Measuring What Matters Framework
Insight diagram
This is a simplification of the Austerity vs Prosperity model in the hope that it will be easier to understand.
Clone of Austerity vs Prosperity v0
Insight diagram
Goodwin Model:
This is a basic version of the Goodwin Model based on Kaoru Yamagushi (2013), Money and Macroeconomic Dynamics, Chapter 4.5 (link)

Equilibrium conditions:
  • Labor Supply = 100
Devation from the equilibrium conditions generates growth cycles.
Clone of Goodwin Model
Insight diagram
Adapted from Hartmut Bossel's "System Zoo 3 Simulation Models, Economy, Society, Development."

​Population model where the population is summarized in four age groups (children, parents, older people, old people). Used as a base population model for dealing with issues such as employment, care for the elderly, pensions dynamics, etc.
Clone of Z602 Population with four age groups
Insight diagram
An initial study of the economics of single use coffee pods.
Clone of Claire - Coffee Pods ISD Humanities v 1.02
Insight diagram
Goodwin Model:
This is a basic version of the Goodwin Model based on Kaoru Yamagushi (2013), Money and Macroeconomic Dynamics, Chapter 4.5 (link)

Equilibrium conditions:
  • Labor Supply = 100
Devation from the equilibrium conditions generates growth cycles.
Clone of Goodwin Model
Insight diagram
Simulating Hyperinflation for 3650 days.

If private bond holdings are going down and the government is running a big deficit then the central bank has to monetize bonds equal to the deficit plus the decrease in private bond holdings.  We don't show the details of the central bank buying bonds here, just the net results.

See blog at http://howfiatdies.blogspot.com for more on hyperinflation, including a hyperinflation FAQ.
Clone of Hyperinflation Simulation
Insight diagram
An initial study of the economics of single use coffee pods.
Coffee Pods ISD Humanities - Anouk D 10.4
Insight diagram
Bradley initial study of the economics of single use coffee pods.
Clone of Coffee Pods ISD Humanities v 1.02
Insight diagram
An initial study of the economics of single use coffee pods.
Clone of Coffee Pods ISD Humanities v 1.02
Insight diagram

Goodwin business cycle model, modified from Keen and Blatt

Clone of Goodwin Business Cycle
Insight diagram
WIP Comparing Univeral Basic Income Guarantee with the Job Guarantee based on comparison articles
UBI and Job Guarantee Comparison
Insight diagram
An initial study of the economics of single use coffee pods.
Clone of Coffee Pods ISD Humanities v 1.02
Insight diagram
Simplification of Prevention Investment Framework (private) IM See WIP integrating with economic view insight (private) and multiscale version IM private
HYPER Model Overview
Insight diagram
Adapted from Hartmut Bossel's "System Zoo 3 Simulation Models, Economy, Society, Development."

​Population model where the population is summarized in four age groups (children, parents, older people, old people). Used as a base population model for dealing with issues such as employment, care for the elderly, pensions dynamics, etc.
Clone of Z602 Population with four age groups
Insight diagram
Adapted from Hartmut Bossel's "System Zoo 3 Simulation Models, Economy, Society, Development."

​Population model where the population is summarized in four age groups (children, parents, older people, old people). Used as a base population model for dealing with issues such as employment, care for the elderly, pensions dynamics, etc.
Clone of Z602 Population with four age groups
Insight diagram
An initial study of the economics of single use coffee pods.
Clone of Coffee Pods ISD Humanities v 1.02
Insight diagram
This model compares direct exchange prices to money prices. It demonstrates the distortion that monetary expansion or contraction has on the information contained in monetary pricing.
Pricing Model
Insight diagram
An initial study of the economics of single use coffee pods.
Clara's Coffee Pods ISD Humanities
Insight diagram
An initial study of the economics of single use coffee pods.
Clone of Coffee Pods ISD Humanities v 1.02
Insight diagram
Very basic stock-flow diagram of simple interest with table and graph output in interest, bank account and savings development per year. Initial deposit, interest rate, yearly deposit and withdrawal, and initial balance bank account can all be modified. 
I have developed a lesson plan in which students work on both simple and compound interest across both IM and Excel. I also wrote an article about this. Both are in Dutch, which you can translate using for example Google Translate.
Clone of Stock-Flow diagram of savings account - simple interest
Insight diagram

Adam Smith's The Invisible Hand: The Feedback Structure of Markets. From Sterman JD Business Dynamics p170 Fig 5-26. A price-mediated resource allocation system..

Clone of Price control mechanism