ACCA SBL Syllabus G. Finance In Planning And Decision-Making - Simulation - Notes 4 / 7
Simulation
This looks at many variables all changing at once
Illustration
Variable costs | 4 | 5 | 6 |
Probability | 30% | 50% | 20% |
Cumulative probability | 30% | 80% | 100% |
Random number range | 0-29 | 30-79 | 80-99 |
The random numbers represent the probability. So, 30 numbers are given to the 30% range, 50 to the 50% range etc.
A random number is generated - say 48
So NPV based on a variable cost of 5 is generated
This is repeated many times for all variables until we have a probability distribution
Advantages
Includes all possible outcomes
Easily understood
Wide variety of applications
Disadvantages
Model can become complex and expensive to set up
Probability distributions difficult to formulate
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Probability analysis
Syllabus G. Finance In Planning And Decision-Making
G2. Adjusting For Risk And Uncertainty In Investment Appraisal
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Adjusted Payback
Syllabus G. Finance In Planning And Decision-Making
G2. Adjusting For Risk And Uncertainty In Investment Appraisal