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(297)
- News (45)
- Research (231)
- Events (1)
- Multimedia (1)
- Faculty Publications (109)
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- June 2010 (Revised January 2011)
- Case
Scientific Glass Incorporated: Inventory Management
By: Steven C. Wheelwright and William Schmidt
Scientific Glassware is a fast-growing, privately held company that provides specialized glassware for laboratory and research facilities. Excess inventory is tying up extra capital needed to fund the company's expansion plans. The newly hired Manager of Inventory... View Details
Keywords: Inventory Control; Inventory Management; Materials Management; Order Processing; Warehousing; Salesforce Management; Logistics; Operations; Order Taking and Fulfillment; Finance; Consumer Products Industry; Consumer Products Industry
Wheelwright, Steven C., and William Schmidt. "Scientific Glass Incorporated: Inventory Management." Harvard Business School Brief Case 104-208, June 2010. (Revised January 2011.)
- September 2020 (Revised March 2022)
- Case
JOANN: Joannalytics Inventory Allocation Tool
By: Kris Ferreira and Srikanth Jagabathula
Michael Joyce, Vice President of Inventory Management at JOANN, championed an effort to develop and implement an inventory allocation analytics tool that used advanced analytics to predict in-season demand of seasonal items for each of JOANN’s nearly 900 stores and... View Details
Keywords: Analytics; Machine Learning; Optimization; Inventory Management; Mathematical Methods; Decision Making; Operations; Supply Chain Management; Resource Allocation; Distribution; Technology Adoption; Applications and Software; Change Management; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; United States; Ohio
Ferreira, Kris, and Srikanth Jagabathula. "JOANN: Joannalytics Inventory Allocation Tool." Harvard Business School Case 621-055, September 2020. (Revised March 2022.)
- March 1983 (Revised December 1983)
- Background Note
A Note on Production Inventories
Introduction to basic notions of EDQ, reorder points, periodic review systems, and ABC Analysis. View Details
Maister, David H. "A Note on Production Inventories." Harvard Business School Background Note 683-065, March 1983. (Revised December 1983.)
- Article
How Market Power Affects Dynamic Pricing: Evidence from Inventory Fluctuations at Car Dealerships
By: Ayelet Israeli, Fiona Scott-Morton, Jorge Silva-Risso and Florian Zettelmeyer
This paper investigates empirically the effect of market power on dynamic pricing in the presence of inventories. Our setting is the auto retail industry; we analyze how automotive dealerships adjust prices to inventory levels under varying degrees of market power. We... View Details
Keywords: Dynamic Pricing; Market Power; Pricing; Price Discrimination; Inventory Production; Marketing; Price; Competitive Strategy; Auto Industry; Retail Industry
Israeli, Ayelet, Fiona Scott-Morton, Jorge Silva-Risso, and Florian Zettelmeyer. "How Market Power Affects Dynamic Pricing: Evidence from Inventory Fluctuations at Car Dealerships." Management Science 68, no. 2 (February 2022): 895–916.
- Article
Multi-Echelon Inventory Management Under Short-Term Take-or-Pay Contracts
By: Joel Goh and Evan L. Porteus
We extend the Clark–Scarf serial multi-echelon inventory model to include procuring production inputs under short-term take-or-pay contracts at one or more stages. In each period, each such stage has the option to order/process at two different cost rates; the cheaper... View Details
Keywords: Inventory Management; Multi-echelon Inventory Theory; Karush Lemma; Clark-Scarf Model; Convex Ordering Cost; Advance Commitments; Supply Chain
Goh, Joel, and Evan L. Porteus. "Multi-Echelon Inventory Management Under Short-Term Take-or-Pay Contracts." Production and Operations Management 25, no. 8 (August 2016): 1415–1429. (Finalist for 2014 POMS College of Supply Chain Management Student Paper Award.)
- summer 2001
- Article
Optimizing Inventory Replenishment of Retail Fashion Products
By: Ananth Raman, Marshall Fisher and Kumar Rajaram
Raman, Ananth, Marshall Fisher, and Kumar Rajaram. "Optimizing Inventory Replenishment of Retail Fashion Products." Manufacturing & Service Operations Management 3, no. 3 (summer 2001): 230–241.
- Article
Channel Integration, Sales Dispersion, and Inventory Management
By: Santiago Gallino, Antonio Moreno and Ioannis Stamatopoulos
We study the effects of the introduction of cross-channel functionalities on the overall sales dispersion of retailers and the implications of these effects for inventory management. To do that, we analyze data from a leading U.S. retailer who introduced a... View Details
Keywords: Retail Operations; Online Retail; Channel Integration; Sales Dispersion; Long Tail; Empirical Operations; Inventory Management; Omnichannel Retail; Marketing Channels; Integration; Sales; Logistics; Operations; Management; Retail Industry
Gallino, Santiago, Antonio Moreno, and Ioannis Stamatopoulos. "Channel Integration, Sales Dispersion, and Inventory Management." Management Science 63, no. 9 (September 2017): 2813–2831.
- September – October 2010
- Article
The Effect of Product Variety and Inventory Levels on Retail Sales: A Longitudinal Study
By: Zeynep Ton and Ananth Raman
We examine the effects of product variety and inventory levels on store sales. Using four years of data from stores of a large retailer, we show that increases in product variety and inventory levels are both associated with higher sales. We also show that increasing... View Details
Ton, Zeynep, and Ananth Raman. "The Effect of Product Variety and Inventory Levels on Retail Sales: A Longitudinal Study." Production and Operations Management 19, no. 5 (September–October 2010): 546–560.
- December 2000
- Article
Information and Incentive Effects of Inventory in JIT Production
By: M. Alles, A. Amershi, S. Datar and R. Sarkar
Alles, M., A. Amershi, S. Datar, and R. Sarkar. "Information and Incentive Effects of Inventory in JIT Production." Management Science 46, no. 12 (December 2000).
- Article
Integration of Online and Offline Channels in Retail: The Impact of Sharing Reliable Inventory Availability Information
By: Santiago Gallino and Antonio Moreno
Using a proprietary data set, we analyze the impact of the implementation of a “buy-online, pick-up-in-store” (BOPS) project. The implementation of this project is associated with a reduction in online sales and an increase in store sales and traffic. These results can... View Details
Keywords: Retail Operations; Inventory Availability; Empirical Operations Management; Business Analytics; Online Retail; Ecommerce; Operations; Management; Distribution Channels; Consumer Behavior; E-commerce; Retail Industry
Gallino, Santiago, and Antonio Moreno. "Integration of Online and Offline Channels in Retail: The Impact of Sharing Reliable Inventory Availability Information." Management Science 60, no. 6 (June 2014): 1434–1451. (Finalist of Management Science Best Paper award in Operations Management.)
- April 1987 (Revised May 1987)
- Supplement
Inland Steel Co. Product Policy (M): Humidity-Controlled Inventory Storage in No. 3 Cold Mill
By: Benson P. Shapiro and Lawrence B. Levine
Shapiro, Benson P., and Lawrence B. Levine. "Inland Steel Co. Product Policy (M): Humidity-Controlled Inventory Storage in No. 3 Cold Mill." Harvard Business School Supplement 587-146, April 1987. (Revised May 1987.)
- 2007
- Other Unpublished Work
Effects of Inventory on Demand for Rentals in the Home Video Market
By: Ioannis Ioannou, Julie Mortimer and Richard Mortimer
Retailer inventory decisions can greatly influence observed demand for a product by affecting, among other things, product availability (stock-outs) and product visibility in the store. These inventory decisions are affected by numerous factors including vertical... View Details
- 22 Jan 2001
- Research & Ideas
Control Your Inventory in a World of Lean Retailing
most manufacturers, including this one, tend to assign the same inventory policy for all products in a product line. By fine-tuning inventories... View Details
- April 1987
- Supplement
Inland Steel Co. Product Policy, Video 6: Fred Lerner -- Inventory Planning and Control
By: Benson P. Shapiro and Lawrence B. Levine
Shapiro, Benson P., and Lawrence B. Levine. "Inland Steel Co. Product Policy, Video 6: Fred Lerner -- Inventory Planning and Control." Harvard Business School Video Supplement 887-544, April 1987.
- November 1975 (Revised October 1976)
- Case
Cross River Products
Describes production task of meeting peak seasonal demands in a light manufacturing plant. Information is provided for evaluating the options of overtime, second shift, second production line, and inventory buildup. View Details
Keywords: Buildings and Facilities; Information; Labor; Demand and Consumers; Production; Supply Chain
Wheelwright, Steven C. "Cross River Products." Harvard Business School Case 676-086, November 1975. (Revised October 1976.)
- 2018
- Working Paper
Quantile Forecasts of Product Life Cycles Using Exponential Smoothing.
By: Xiaojia Guo, Kenneth C. Lichtendahl Jr. and Yael Grushka-Cockayne
We introduce an exponential smoothing model that a manager can use to forecast the demand of a new product or service. The model has five features that make it suitable for accurately forecasting product life cycles at scale. First, the trend in our model follows the... View Details
Keywords: New Product Development; Demand Forecasting; Product Adoption; Innovation Diffusion; Product Development; Demand and Consumers; Forecasting and Prediction; Adoption
Guo, Xiaojia, Kenneth C. Lichtendahl Jr., and Yael Grushka-Cockayne. "Quantile Forecasts of Product Life Cycles Using Exponential Smoothing." Harvard Business School Working Paper, No. 19-038, October 2018. (Darden Business School Working Paper, No. 2805244, July 2016.)
- September 2023 (Revised February 2024)
- Case
Accelerating with Caution: Forecasting and Managing birddogs' Growth
By: Mark Egan
As 2017 was drawing to a close, birddogs’ founder and CEO, Peter Baldwin, was working with his CFO Jack Sullivan to prepare for 2018. Their task at hand? To predict the demand for their product in the coming season, determine the appropriate investments in working... View Details
Keywords: Inventory; Working Capital; Forecasting and Prediction; Organizational Change and Adaptation; Financing and Loans; Apparel and Accessories Industry
Egan, Mark. "Accelerating with Caution: Forecasting and Managing birddogs' Growth." Harvard Business School Case 224-023, September 2023. (Revised February 2024.)
- August 2021 (Revised November 2023)
- Supplement
Coats: Supply Chain Challenges
By: Willy C. Shih
Coats, the largest thread maker in the world, transformed its business to digital colour measurement so that it could respond better to customer demand in the garment industry for rapid product cycles and more fragmented colour choices. Its embrace of digital colour... View Details
- Research Summary
The Effects of Firm Size and Sales Growth Rate on Inventory Turnover Performance in the U.S. Retail Sector
We review and extend recent academic literature on the inventory turnover performance of public-listed U.S. retailers using firm-level financial data. Past research has shown that there is a large variation in the inventory turnover performance of retailers across... View Details