Creator prompt
The idea behind this presentation
Yes. Based on the research gap we developed and the literature-review paper you uploaded, I would make the 7 slides **very focused on the research gap**, not on your SIP project. The story should be:
**Industry problem → what literature has studied → what is missing → your research angle → why it matters.**
A particularly strong paper for your story is Goltsos et al. (2022), which found that forecasting and inventory-control research has historically been fragmented, with relatively few studies explicitly integrating the two. ([ScienceDirect][1]) Another recent review shows that inventory research is moving toward multi-item, multi-location and more integrated approaches. ([ScienceDirect][2])
## Slide 1 — Title
### **Research Gap in Inventory Planning and Optimization**
**Proposed Research Topic:**
**Impact of Integrated Inventory Planning Practices on Inventory Optimization Performance in Manufacturing Industries**
**Research focus:**
* Demand Forecasting
* ABC–XYZ–HML Classification
* Reorder Point Planning
* ERP-Based Inventory Support
* Inventory Optimization Performance
**Name | MBA | Christ University**
**Visual:** Keep this very clean. Use a simple flow:
**Forecasting → Classification → ROP → ERP → Inventory Performance**
---
# Slide 2 — What is the Issue?
### **The Problem: Inventory Decisions Are Often Fragmented**
* Manufacturing firms manage **large numbers of SKUs**, making equal attention to every item impractical.
* Demand forecasting and inventory replenishment are often treated as **separate activities**.
* Inventory classification helps prioritize SKUs, but different classification approaches may be applied independently.
* Reorder decisions need to translate demand information into **actual inventory actions**.
* ERP systems provide information, but the extent to which planning practices are effectively integrated with inventory decisions can vary.
### **Research Angle**
> **This study examines whether integrated inventory planning practices—forecasting, inventory classification, replenishment planning and ERP support—can improve inventory optimization performance.**
This is strongly supported by the forecasting–inventory literature, which identifies a persistent separation between forecasting research and inventory-control research. ([ScienceDirect][1])
**Visual:**
Use a broken-chain graphic:
**Forecasting** ❌ **Classification** ❌ **ROP** ❌ **ERP**
↓
**Fragmented inventory decisions**
Then below:
**Your research:**
**Integrated Planning → Inventory Optimization**
---
# Slide 3 — Key Developments in the Literature
### **From Traditional Inventory Control to Integrated Optimization**
Use a **horizontal timeline**, rather than paragraphs.
**1913**
📦 **EOQ / Classical Inventory Control**
Focus on order quantities and inventory levels.
↓
**Later developments**
📊 **ABC Classification**
SKU prioritization based on importance/value.
↓
**Forecasting era**
📈 **Demand Forecasting**
Forecasting becomes an important input to inventory decisions.
↓
**ERP / MRP era**
💻 **Integrated Information Systems**
Inventory, production and planning information become connected.
↓
**2022**
🔗 **Forecasting + Inventory Integration**
Research highlights the continuing gap between forecasting and inventory control. ([ScienceDirect][1])
↓
**2025–26**
🤖 **AI / ML + Multi-item + Multi-location Optimization**
Recent research increasingly explores machine learning, automation and complex inventory networks. ([ScienceDirect][3])
### Bottom of slide:
**Emerging direction:**
**From individual inventory techniques → integrated, data-driven inventory decision-making**
This timeline is especially useful because recent review research explicitly describes the evolution toward multi-item and multi-location inventory problems. ([ScienceDirect][2])
---
# Slide 4 — What Sources Did I Use?
### **Literature Base**
I would divide this slide into **3 source groups**:
### 1. Review Papers
Used to understand the **overall research landscape and gaps**.
* Systematic reviews
* Critical reviews
* Literature reviews
### 2. Empirical Research
Used to understand how inventory practices are applied in **real organizations**.
* Manufacturing studies
* Supply-chain case studies
* Inventory-management studies
### 3. Methodological Literature
Used to justify the **type of literature review and research approach**.
* Snyder (2019)
* Tranfield et al. (2003)
* Other review-method papers
### **Were the sources credible?**
**Yes.** Priority was given to:
* Peer-reviewed journal articles
* Established academic publishers
* Review papers
* Recent studies
* Highly relevant operations/supply-chain research
For example, Snyder's *Journal of Business Research* paper explains that literature reviews can be used to identify knowledge gaps and develop conceptual frameworks.
### **Different perspectives**
The literature does **not** look at inventory optimization from one angle:
**Operations Research** → mathematical optimization
**Supply Chain** → coordination and replenishment
**Forecasting** → demand uncertainty
**Information Systems** → ERP/digital integration
**Industry studies** → practical implementation
**This difference itself helped identify the research gap.**
---
# Slide 5 — Why Does This Matter?
## **Why It Matters to Industry**
### For Companies
**Large SKU portfolios**
→ Difficult to prioritize inventory
**Demand uncertainty**
→ Difficult to determine future requirements
**Fragmented planning**
→ Forecasts may not directly translate into replenishment decisions
**Multiple inventory decisions**
→ Classification, ROP, storage and planning need coordination
**Digital transformation**
→ ERP and advanced analytics create opportunities for more integrated decisions
### Business Outcome
**Better integration can potentially lead to:**
📉 Lower stockout risk
📦 Better inventory availability
💰 Better inventory investment
🔄 More effective replenishment
📊 Data-driven decisions
Recent literature also points toward automation and multi-criteria inventory analysis as emerging directions, rather than relying only on one-dimensional classification. ([Springer Link][4])
### **Professional relevance**
> As an Operations/Lean professional, this research connects analytical techniques with actual managerial decision-making rather than treating forecasting, classification and replenishment as isolated tools.
---
# Slide 6 — What Did I Learn / Unlearn?
This should feel **personal and reflective**, because the professor specifically asks what you learned.
## **What I Learned**
### 1. Inventory optimization is not just about reducing inventory.
It is about finding the **right inventory at the right level** while maintaining availability.
### 2. Forecast accuracy alone is not enough.
A forecast becomes valuable when it supports an actual **inventory or replenishment decision**. This is also a major theme in the forecasting–inventory literature. ([ScienceDirect][1])
### 3. Classification techniques serve different purposes.
ABC, XYZ and HML should not be treated as interchangeable; they capture different characteristics of inventory.
### 4. Integration is more important than using more techniques.
The research gap became clearer when I looked at how the different practices connect rather than studying each one separately.
### **What I Unlearned**
> **“The best inventory model is necessarily the most technically advanced model.”**
I learned that a model also needs to be **practical, interpretable and usable by managers**.
### **How this changed my research**
My research moved from:
**“Which inventory technique is best?”**
to:
**“How do integrated inventory planning practices influence inventory optimization performance?”**
That is your strongest takeaway from the entire literature-gap exercise.
---
# Slide 7 — References
Keep this slide simple and don't put 15–20 references.
### **References**
**Goltsos, T. E., Syntetos, A. A., Glock, C. H., & Ioannou, G. (2022).** Inventory–forecasting: Mind the gap. *European Journal of Operational Research, 299*(2), 397–419. [https://doi.org/10.1016/j.ejor.2021.07.040](https://doi.org/10.1016/j.ejor.2021.07.040) ([ScienceDirect][1])
**Snyder, H. (2019).** Literature review as a research methodology: An overview and guidelines. *Journal of Business Research, 104*, 333–339. [https://doi.org/10.1016/j.jbusres.2019.07.039](https://doi.org/10.1016/j.jbusres.2019.07.039)
**Tranfield, D., Denyer, D., & Smart, P. (2003).** Towards a methodology for developing evidence-informed management knowledge by means of systematic review. *British Journal of Management, 14*, 207–222.
**Babai, M. Z., Syntetos, A. A., & Teunter, R. H. (2025/2026).** Fifty years of inventory research from a forecasting perspective. *European Journal of Operational Research, 331*(1), 1–20. [https://doi.org/10.1016/j.ejor.2025.07.003](https://doi.org/10.1016/j.ejor.2025.07.003) ([ScienceDirect][2])
**Mature inventory management for supply chain automation: An interlinked process-reference model. (2025).** *Electronic Markets, 35*, 34. ([Springer Link][4])
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