| Course | BUSI 650 Operations Management (BUSI650) |
|---|---|
| Module/Week | 3 |
| Assignment | DB Forum 2: Key Topic/Thread |
| Paper type | Discussion thread |
| Length | about 556 words (thread and replies). Course guide: a substantive thread on the forum's key topic, graded on the quality of content, interaction and professional behavior, with correct English and grammar; replies follow in Module/Week 4 |
| Format | APA 7 citations and reference list |
| Points | 70 |
| School | Liberty University Online |
| Program | MBA |
| Where it sits | Module/Week 3 in Liberty's published BUSI 650 course guide; current sections can differ |
| Updated | October 2026 |
Free sample paper for BUSI 650 Week 3
Discussion Board Forum 2: Key Topic/Thread
BUSI 650 Operations Management, Discussion Board Forum 2: Key Topic/Thread
Thread by [Student Name]
The forum's key topic and the molding company are composites standing in for the course's own prompt; the textbook and research cited are real, and the requirements follow Liberty's public course guide for BUSI 650.
Thread
When I suggest lean methods at the composite medical-device molding plant where I manage operations, the first response is always the same: "That works for Toyota, which makes the same car all day. We make 400 different parts." Our shared presses run batches of 5,000 to 50,000 pieces, molds change several times a week and demand for most parts is lumpy. Kanban cards for every part number would mean hundreds of small inventories, many of which would sit for months. On the surface, the skeptics have a point.
The answer depends on what lean and pull actually mean. Meredith and Shafer (2016) present lean as the elimination of waste and pull as producing in response to demand rather than to a schedule. Hopp and Spearman (2004) argue that practitioners have simplified these ideas until serious misunderstandings now exist, and they offer sharper definitions: pull is essentially a mechanism for limiting work in process, and lean is fundamentally about minimizing the cost of buffering variability. Kanban is one way to cap work in process, not the definition of pull.
Those definitions make lean usable in our plant. We do not need a card for every part. We need a limit on how much work is released to the shared presses at once, and we need to reduce the variability, such as long changeovers and unplanned downtime, that forces us to hold buffers of inventory, capacity or time.
Little's law shows why the limit matters. On our shared presses, we currently have about 30 jobs released at any time and complete about 6 jobs per day, so the average job spends about 5 days in the area. If we capped released work at 18 jobs and kept throughput at 6 per day, average flow time would fall to 3 days. Throughput would stay the same as long as the cap left the bottleneck presses with enough queued work, which is why the cap should be set by watching those presses rather than chosen arbitrarily.
Lean practices also work best together. Shah and Ward (2003) examined plants in IndustryWeek's census of manufacturers and found that lean methods cluster into four mutually reinforcing groups, covering flow, quality, equipment upkeep and workforce practices, and that plants using the groups together performed substantially better. For us, a WIP cap without setup reduction would simply create waiting, and setup reduction without maintenance would be undone by breakdowns. Netland (2016) surveyed 432 practitioners in 83 factories and found broad agreement on a general list of success factors for implementing lean, with only minor differences across corporations, factory sizes, implementation stages and national cultures. That finding suggests our plant's product mix is not a reason to abandon lean; the success factors are mostly the same. Most success factors commonly proposed for lean, such as committed leadership and employee training, concern how a plant is led rather than what it makes, which is encouraging for a molder whose product list will never look like an automotive assembly line.
My proposal is to begin with a CONWIP-style cap on released work for the shared presses, combined with quick-changeover work on the five molds we change most often and preventive maintenance on the presses that run them. Has anyone worked in a high-mix setting that limited work in process without kanban cards, and how was the cap chosen?
References
Hopp, W. J., & Spearman, M. L. (2004). To pull or not to pull: What is the question? Manufacturing & Service Operations Management, 6(2), 133-148. https://doi.org/10.1287/msom.1030.0028
Meredith, J. R., & Shafer, S. M. (2016). Operations and supply chain management for MBAs (6th ed.). Wiley.
Netland, T. H. (2016). Critical success factors for implementing lean production: The effect of contingencies. International Journal of Production Research, 54(8), 2433-2448. https://doi.org/10.1080/00207543.2015.1096976
Shah, R., & Ward, P. T. (2003). Lean manufacturing: Context, practice bundles, and performance. Journal of Operations Management, 21(2), 129-149. https://doi.org/10.1016/S0272-6963(02)00108-0
What the BUSI 650 Week 3 instructions ask
In Module/Week 3, BUSI 650 moves to chapters 7 and 8 of Meredith and Shafer, with one presentation, four websites and Quiz 2, and opens Discussion Board Forum 2 with a new key topic. The structure matches Forum 1: the thread is due in Module/Week 3 for 70 points, and the 30-point responses to classmates come a week later. The guide sets no length; it grades the quality of content, interaction with the class and professional behavior, warns that minimal participation earns a minimal score and requires correct English and grammar. A thread that shows command of the week's readings and gives classmates a substantive argument to answer meets that standard.
How this BUSI 650 Week 3 example is built
The thread begins with a practical objection classmates may raise: lean tools developed for high-volume automotive plants seem not to fit a plant with hundreds of low-volume parts. It answers by going back to definitions. Hopp and Spearman's paper reframes pull as limiting work in process and lean as reducing the cost of buffering variability, which makes the ideas portable. Shah and Ward's study shows that lean practices work as bundles that improve performance together, and Netland's survey of 432 practitioners identifies success factors that hold across settings. A short calculation with Little's law shows what a WIP cap would do to lead time, and the thread ends with a proposal and a question.
BUSI 650 Week 3 grading rubric: where the points go
Forum 2 threads are graded, as the guide states, on the quality of their content, their contribution to class interaction and professional conduct. Strong threads apply the week's readings accurately, here concepts such as lean production, the seven wastes, pull and push systems, kanban, work in process, Little's law, setup reduction and continuous improvement, and use them to analyze a specific organization. Research that clarifies or challenges common assumptions, such as the idea that kanban equals pull, adds depth. A worked example with numbers demonstrates understanding better than definitions. Correct English, careful editing and a respectful question that invites replies complete what graders look for.
BUSI 650 Week 3 help: mistakes that cost points
A frequent weakness is to describe Toyota's system and assert that it would work everywhere, or to dismiss it as irrelevant outside automotive plants. Both skip the analysis. Define the concept precisely, then ask what it would require in your setting and what would block it. Use Little's law or a simple calculation to make the argument concrete; it takes only three numbers. Cite research rather than consultants' claims, since lean is surrounded by promotional writing. Keep the thread focused on one recommendation. Finally, remember that the thread's purpose includes interaction, so end with a question that classmates from different industries can answer. Sketch the calculation on paper first; a single wrong unit in Little's law undermines the whole post.
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- BUSI 650 Week 2: ILP Organizational Setting
- BUSI 650 Week 4: ILP Annotated Bibliography
- BUSI 650 Week 5: Forum 3: Resin Disruption Risk
- BUSI 650 Week 6: Forum 3 Replies: Projects, Forecasts
- BUSI 650 Week 7: Forum 4: Six Sigma Goals and Method
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BUSI 650 Week 3 questions, answered
What is BUSI 650 Discussion Board Forum 2?
Forum 2 of BUSI 650 asks for a 70-point thread in the third module on Meredith and Shafer's seventh and eighth chapters, then 30 points of replies the following week.
Where can I find a free BUSI 650 Week 3 sample paper?
A full BUSI 650 Week 3 thread is on this page, arguing for a work-in-process cap rather than plant-wide kanban at a high-mix medical-device molding plant.
What is the difference between push and pull production?
In a push system, work is released on a schedule or forecast regardless of downstream status; in a pull system, work is released only when downstream capacity or inventory signals a need, which limits work in process.
What is Little's law?
A relationship stating that average work in process equals throughput multiplied by average flow time, so for a given throughput, reducing work in process reduces the time items spend in the system.
Does lean production improve plant performance?
A large study of U.S. plants found that bundles of lean practices, covering material flow, quality, maintenance and people, were associated with substantially better operational performance.
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