10. Which of the following illustrates a mixed strategy for developing a sales and operations plan?

Answer: B

Explanation:

B: Stabilize or vary the workforce level on a period-by-period basis

A mixed strategy for developing a sales and operations plan involves both stabilizing and varying workforce levels to meet fluctuating demand. Option B effectively captures this approach by allowing for adjustments based on specific periods while maintaining a core workforce stability.

A) Stabilize workforce level over the planning horizon

This option represents a purely stable approach, where the workforce remains unchanged throughout the planning horizon. While stability can be beneficial, it does not incorporate the necessary flexibility to respond to demand variations, thereby failing to illustrate a mixed strategy.

B) Stabilize or vary the workforce level on a period-by-period basis

This option accurately reflects a mixed strategy as it allows for both stabilization and variability in workforce levels depending on the demand for each period. This adaptability is essential for aligning operations with market conditions, making it the correct choice.

C) Stabilize or vary the demand forecast on a period-by-period basis

This choice focuses on demand forecasting rather than workforce management. While demand forecasting is crucial for planning, it does not directly address how the workforce is managed in response to that forecast, thus not qualifying as a mixed strategy for workforce planning.

D) Vary the workforce level over the planning horizon

This option suggests a completely variable approach to workforce management without any stabilization. Although it offers flexibility, it lacks the balance that a mixed strategy provides, which should include elements of both stability and variability.

Conclusion

Option B is definitively correct as it combines both stabilization and variability in workforce management, essential for effectively addressing fluctuating demand within a sales and operations plan. The other options either lean too heavily towards stability or variability, failing to encompass the necessary adaptability that characterizes a mixed strategy.