Which of the following aggregate planning methods does not work if hiring and layoffs are possible?
Options:
A. the linear decision rule B. simulation C. the management coefficients model D. the transportation method E. graphical methods |
The Correct Answer Is:
D. the transportation method
Correct Answer Explanation :
D. the transportation method
The transportation method is an optimization technique used in supply chain and logistics management to determine the most efficient way to allocate resources, such as goods or services, from multiple origins to multiple destinations.
It is primarily used for distribution problems and is not suitable for aggregate planning in the context of hiring and layoffs. Here’s why:
In aggregate planning, the focus is on managing production capacity and workforce levels to meet anticipated demand over a specified period. This involves making decisions about hiring, layoffs, overtime, and inventory levels.
The transportation method, on the other hand, is not designed to handle decisions related to labor force adjustments.
Why the other options are not correct?
Now, let’s analyze why the other options are not suitable for aggregate planning where hiring and layoffs are possible:
A. The Linear Decision Rule:
The linear decision rule is a mathematical approach used to make decisions based on a set of linear equations or inequalities. It can also, be used for aggregate planning, but it does not directly address hiring and layoffs.
Instead, it focuses on finding the optimal production quantity to meet demand while minimizing costs. It does not provide guidance on adjusting the workforce.
B. Simulation:
Simulation involves creating a model of a real-world system to understand and analyze its behavior. It is a powerful tool for exploring different scenarios in aggregate planning, including variations in production levels and workforce size.
It can incorporate hiring and layoffs as part of the simulation process, making it a valuable tool in situations where workforce adjustments are necessary.
C. The Management Coefficients Model:
The Management Coefficients Model is a method used in aggregate planning that uses a set of coefficients to determine production and workforce levels. It allows for changes in workforce size and production rates, making it suitable for scenarios involving hiring and layoffs.
This method provides a framework for making adjustments to the workforce in response to changes in demand.
E. Graphical Methods:
Graphical methods, such as the Chase and Level strategies, are visual approaches to aggregate planning. These methods involve plotting demand and capacity on a graph to help determine the most effective way to meet demand.
They can also, incorporate considerations for hiring and layoffs as part of the planning process, making them suitable for scenarios where adjustments to the workforce are necessary.
In summary, the transportation method is not suitable for aggregate planning involving hiring and layoffs because it is primarily used for distribution and allocation problems, rather than for making decisions about labor force adjustments.
The other options (A,” The linear decision rule”, B, “Simulation”, C, “The management coefficients model” and E, “Graphical methods”) can all be used in aggregate planning scenarios. Where hiring and layoffs are possible, with each method offering different approaches to address these workforce considerations.
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