Stock and Flow Diagram

Description

A Stock and Flow Diagram is related to a Causal Loop Diagram. The Stock and Flow diagrams adds the concept of Stock where a value can accumulate. The stock has an input variable and flow rate indicators along with an outflow to a variable with flow rate indicators. Tools like Vensim provide the ability to simulate the stock and flow models.

Contents

Variables

Stocks

Flows

Languages, Notations, Connections
Methods - Create, Analysis, Identify
Modelling Techniques
Examples

Examples From Vensim Tool. The following model is used in the Household System Description.

Example Stock and Flow (very similar to basic CLD)

References

Model Kind Links