
System Dynamics Modeling in Practice
Causal Loops, Stock and Flow Diagrams, and Simulation of Complex Business SystemsBy Priya MendizábalLength13h 46m
About this audiobook
You already know your organisation behaves in ways nobody intended. This book gives you the tools to show why.
System dynamics is not a software feature or a diagramming habit. It is a disciplined way of representing how accumulation, feedback, and delay produce the behaviour you observe—and of testing whether your explanation survives contact with data. This book teaches that discipline from the ground up, using the conventions and pitfalls that separate a model you can defend from a sketch that merely looks plausible.
You begin by drawing reference modes and framing a dynamic hypothesis, then learn causal loop diagrams properly, with polarity and naming rules that keep a diagram readable a month later. From there you convert structure to stocks, flows and equations, choose an integration step that does not fabricate behaviour, and model material and information delays. You build growth, oscillation and overshoot structures, calibrate nonlinear relationships, test models with extreme-condition and dimensional checks, and run sensitivity sweeps. Four complete models, from inventory and workforce to an energy transition, are developed end to end.
What you will learn:
• Frame a dynamic hypothesis and draw reference modes that define what a model must explain
• Build causal loop diagrams with correct polarity, loop naming, and readable layout
• Translate feedback structure into stocks, flows, and equations without losing meaning
• Select integration steps and time constants that do not manufacture oscillation or overshoot
• Represent material and information delays, including pipeline and perceptual delays
• Construct and diagnose growth, oscillation, and overshoot structures
• Calibrate nonlinear table functions and avoid common curve-fitting errors
• Validate models with extreme-condition, dimensional, and sensitivity tests
• Develop four complete models: inventory, workforce, and an energy transition
For analysts, operations managers and engineers who must model complex systems before deciding, this book is a practical bridge from whiteboard to simulation. If your decisions depend on how stocks accumulate, how feedback loops interact, and how delays surprise you, the methods here will change both what you build and what you trust.
Audiobook details
GenreBusiness and Economics, Science and Nature, Technology
Length13 hrs 46 mins
Narrated byListen with 1,000+ voices
FormateBook with Audio
Publish dateSep 27, 2026
LanguageEnglish
Table of contents
1System Dynamics Modeling in Practice
2Foreword
3Preface
4About This Book
5Chapter 1: Thinking in Feedback
Show all chaptersShow less
61.1 Why Events Are the Wrong Unit of Analysis
71.2 Reference Modes: Describing Behavior Before Explaining It
81.3 Forming a Dynamic Hypothesis
91.4 Scoping the Model Boundary
101.5 Time Horizons, Aggregation and Purpose
111.6 The Modeling Process End to End
12Chapter 2: Causal Loop Diagrams
132.1 Variables, Links and the Naming Discipline
142.2 Reinforcing and Balancing Loops
152.3 Loop Dominance and Shifting Behavior
162.4 Delays, Soft Variables and Diagram Readability
172.5 From Loop Diagram to Testable Structure
18Chapter 3: Stocks, Flows and Accumulation
193.1 The Bathtub: Accumulation as Integration
203.2 Stock-and-Flow Diagram Notation
213.3 Dimensional Consistency
223.4 Why Intuition Fails About Accumulation
233.5 Initial Conditions and Steady State
24Chapter 4: From Diagram to Simulation
254.1 Writing Rate and Auxiliary Equations
264.2 Initialization and Equilibrium Consistency
274.3 Time Step Selection and Integration Error
284.4 Euler Versus Higher-Order Methods
294.5 Tool Conventions and Portability
30Chapter 5: Delays
315.1 Material Versus Information Delays
325.2 First-Order Delay Formulations
335.3 Higher-Order Delays and Response Shape
345.4 Delays in Feedback Loops
355.5 Estimating Delay Times from Data
36Chapter 6: Growth Structures
376.1 Exponential Growth and the Doubling Time
386.2 Carrying Capacity and the S-Shaped Mode
396.3 Limits That Arrive Faster Than Expected
406.4 Renewable and Depletable Resources
416.5 Growth with Delay: Overshoot and Collapse
42Chapter 7: Oscillation and Overshoot
437.1 Stock Management and the Supply Line
447.2 The Bullwhip Effect
457.3 Loop Dominance in Oscillating Systems
467.4 Damping, Period and the Gain-Delay Product
477.5 Designing Damping Policies
48Chapter 8: Nonlinearity and Table Functions
498.1 Why Linear Relationships Fail
508.2 Normalized Inputs and Effect Multipliers