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- All HBS Web
(2,533)
- People (3)
- News (418)
- Research (1,685)
- Events (11)
- Multimedia (6)
- Faculty Publications (678)
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- Article
Products to Platforms: Making the Leap
By: Feng Zhu and Nathan Furr
Following the path of companies such as Apple and Amazon, more and more firms are trying to become not just product purveyors but also platform providers, facilitating direct connections between customers and other groups. Although launching a platform can generate new... View Details
Zhu, Feng, and Nathan Furr. "Products to Platforms: Making the Leap." Harvard Business Review 94, no. 4 (April 2016): 72–78.
- 2025
- Working Paper
Tracking the Short-Run Price Impact of U.S. Tariffs
By: Alberto Cavallo, Paola Llamas and Franco Vazquez
This paper examines the short-run impact of the 2025 U.S. tariffs on consumer prices using a unique integration of high-frequency retail pricing data, product-level country-of-origin information, and detailed tariff classifications. By linking daily prices from major... View Details
Cavallo, Alberto, Paola Llamas, and Franco Vazquez. "Tracking the Short-Run Price Impact of U.S. Tariffs." Working Paper, April 2025.
- February 1997 (Revised July 2001)
- Background Note
Introduction to Activity-Based Costing
By: Robert S. Kaplan
Introduces the fundamental notions of activity-based costing (ABC). Motivates ABC by means of a simple example, a single and a diversified pen factory. Proceeds to show how ABC assigns costs more accurately to products and customers by: 1) identifying the activities... View Details
Keywords: Activity Based Costing and Management
Kaplan, Robert S. "Introduction to Activity-Based Costing." Harvard Business School Background Note 197-076, February 1997. (Revised July 2001.)
- March 2020
- Case
Hotstar
By: Krishna G. Palepu and Kairavi Dey
Hotstar was an online video streaming platform owned by Star India Private Limited, a wholly owned subsidiary of the Walt Disney Corporation. Since its launch in 2015, the platform had grown to offer over 100,000 hours of TV content, movies in nine Indian languages... View Details
Keywords: Corporate Entrepreneurship; Television Entertainment; Disruption; Business Strategy; Entertainment and Recreation Industry; Media and Broadcasting Industry; India; Mumbai
Palepu, Krishna G., and Kairavi Dey. "Hotstar." Harvard Business School Case 120-015, March 2020.
- October 2020 (Revised March 2024)
- Case
Experimentation at Yelp
By: Iavor Bojinov and Karim R. Lakhani
Over the last decade, experimentation has become integral to the research and development processes of technology companies—including Yelp—for understanding customer preferences and mitigating innovation risks. The case describes Yelp's journey with experimentation,... View Details
Keywords: Customer Relationship Management; Collaborative Innovation and Invention; Risk Management; Advertising; Research and Development; Technology Industry
Bojinov, Iavor, and Karim R. Lakhani. "Experimentation at Yelp." Harvard Business School Case 621-064, October 2020. (Revised March 2024.)
- 23 Apr 2012
- Research & Ideas
How to Brand a Next-Generation Product
from 2300W to 2900W. For the second group, the first four models were named sequentially—2300W to 2600W, but the last three models reflected a brand name change—MagiColor, MagiColor II, and MagiColor III. Based on the names alone, on a... View Details
Keywords: by Carmen Nobel
- 2023
- Working Paper
Design-Based Confidence Sequences: A General Approach to Risk Mitigation in Online Experimentation
By: Dae Woong Ham, Michael Lindon, Martin Tingley and Iavor Bojinov
Randomized experiments have become the standard method for companies to evaluate the performance of new products or services. In addition to augmenting managers’ decision-making, experimentation mitigates risk by limiting the proportion of customers exposed to... View Details
Keywords: Performance Evaluation; Research and Development; Analytics and Data Science; Consumer Behavior
Ham, Dae Woong, Michael Lindon, Martin Tingley, and Iavor Bojinov. "Design-Based Confidence Sequences: A General Approach to Risk Mitigation in Online Experimentation." Harvard Business School Working Paper, No. 23-070, May 2023.
- November 2007
- Article
A Model of Consumer Learning for Service Quality and Usage
By: Raghuram Iyengar, Asim Ansari and Sunil Gupta
In many services, e.g., the wireless service industry, consumers choose a service plan based on their expected consumption. In such situations, consumers experience two forms of uncertainty. First, consumers may be uncertain about the quality of their service provider... View Details
Keywords: Experience and Expertise; Customer Value and Value Chain; Learning; Price; Knowledge Use and Leverage; Marketing Strategy; Consumer Behavior; Service Delivery; Quality; Risk and Uncertainty; Service Industry
Iyengar, Raghuram, Asim Ansari, and Sunil Gupta. "A Model of Consumer Learning for Service Quality and Usage." Journal of Marketing Research (JMR) 44, no. 4 (November 2007): 529–544.
- March 2008
- Article
When Growth Stalls
By: Matthew S. Olson, Derek C. M. van Bever and Seth Verry
This article includes a one-page preview that quickly summarizes the key ideas and provides an overview of how the concepts work in practice along with suggestions for further reading.
An abrupt and lasting drop in revenue growth is a crisis that can strike even the... View Details
Olson, Matthew S., Derek C. M. van Bever, and Seth Verry. "When Growth Stalls." Harvard Business Review 86, no. 3 (March 2008): 50–61.
- May 1997 (Revised March 1998)
- Case
Teradyne: Managing Strategic Change
By: Joseph L. Bower
Three cases deal with the introduction of a new product to Teradyne's line of semiconductor test equipment. This case provides historic and administrative background for the other two cases. Teradyne: The Aurora Project deals with the problems facing the head of a... View Details
Keywords: Business Startups; Change Management; Business or Company Management; Market Entry and Exit; Product; Problems and Challenges; Competitive Strategy; Corporate Strategy; Technology
Bower, Joseph L. "Teradyne: Managing Strategic Change." Harvard Business School Case 397-113, May 1997. (Revised March 1998.)
- May 2024 (Revised February 2025)
- Case
Lowe's: Improving the Total Home Strategy
By: Elie Ofek, K. Shelette Stewart and Alicia Dadlani
In 2023, Marvin Ellison, CEO of Lowe’s, contemplated enhancements to the company’s Total Home Strategy to accelerate performance and grow market share. In the last five years since becoming CEO, Ellison had championed a turnaround of the company, completing a... View Details
Keywords: Growth and Development Strategy; E-commerce; Competition; Brands and Branding; Business Strategy; Retail Industry; United States; North Carolina
Ofek, Elie, K. Shelette Stewart, and Alicia Dadlani. "Lowe's: Improving the Total Home Strategy." Harvard Business School Case 524-054, May 2024. (Revised February 2025.)
- October 2020 (Revised March 2021)
- Supplement
Migros Turkey: Scaling Online Operations During COVID-19 (C)
By: Antonio Moreno and Gamze Yucaoglu
The case opens in August 2020 as Ozgur Tort and Mustafa Bartin, CEO and chief large-format and online retail officer of Migros Ticaret A.S. (Migros), Turkey’s oldest and one of its largest supermarket chains, are navigating Migros through COVID-19 and the unprecedented... View Details
Keywords: Business Model; Strategy; Digital Platforms; Information Technology; Technology Adoption; Value Creation; Globalization; Competition; Expansion; Logistics; Profit; Resource Allocation; Diversification; Corporate Strategy; Crisis Management; Health Pandemics; Strategic Planning; Food and Beverage Industry; Turkey
Moreno, Antonio, and Gamze Yucaoglu. "Migros Turkey: Scaling Online Operations During COVID-19 (C)." Harvard Business School Supplement 621-062, October 2020. (Revised March 2021.)
- January 2012 (Revised September 2015)
- Case
Tough Decisions at Marks and Spencer
By: George Serafeim
In 2007, under the leadership of CEO Stuart Rose, the iconic British retailer Marks and Spencer, with great fanfare, announced its "Plan A" initiative. Based on the five essential pillars of climate change, waste, sustainable materials, fair partnership, and health,... View Details
Keywords: Decision Making; Environmental Sustainability; Corporate Social Responsibility and Impact; Corporate Strategy; Retail Industry
Eccles, Robert G., George Serafeim, and Kyle Armbrester. "Tough Decisions at Marks and Spencer." Harvard Business School Case 112-062, January 2012. (Revised September 2015.)
- November 2007
- Article
Standing Out from the Crowd: The Visibility-Enhancing Effects of IPO-related Signals on Alliance Formation by Entrepreneurial Firms
By: Tim Pollock and Ranjay Gulati
In this study, we explore how multiple signals related to entrepreneurial companies at the time of their initial public offering (IPO) influence the firms' ability to acquire non-financial resources over time. Specifically, the study looks at how signals based on... View Details
Keywords: Entrepreneurship; Venture Capital; Initial Public Offering; Investment; Alliances; Risk and Uncertainty; Power and Influence
Pollock, Tim, and Ranjay Gulati. "Standing Out from the Crowd: The Visibility-Enhancing Effects of IPO-related Signals on Alliance Formation by Entrepreneurial Firms." Strategic Organization 5, no. 4 (November 2007). (A shorter version of this paper appeared in Academy of Management Best Papers Proceedings, pp. 11-16, 2002.)
- January 2009 (Revised May 2011)
- Case
China Mobile's Rural Communications Strategy
By: William C. Kirby, F. Warren McFarlan, G.A. Donovan and Tracy Manty
China Mobile was the world's leading mobile communications service provider with over 400 million customers. In some cities, its penetration rate was over 100%. With such huge successes, Chairman Wang Jianzhou was exploring ways to expand its customer base. Nearly... View Details
Keywords: Communication Technology; Mobile and Wireless Technology; Investment; Rural Scope; Strategy; Growth and Development Strategy; Corporate Social Responsibility and Impact; Business and Government Relations; Telecommunications Industry; China
Kirby, William C., F. Warren McFarlan, G.A. Donovan, and Tracy Manty. "China Mobile's Rural Communications Strategy." Harvard Business School Case 309-034, January 2009. (Revised May 2011.)
- March 2010 (Revised November 2010)
- Case
Pandora Radio: Fire Unprofitable Customers?
By: Willy C. Shih and Halle Alicia Tecco
Pandora Radio is at a crossroads. Founder Tim Westergren has just been told by a well known VC to get rid of his unprofitable customers in order to get his costs down, but Westergren is not sure that such actions are consistent with his company's business model.... View Details
Keywords: Business Model; Customer Satisfaction; Music Entertainment; Venture Capital; Profit; Growth and Development Strategy; Consumer Behavior; Internet; Media and Broadcasting Industry
Shih, Willy C., and Halle Alicia Tecco. "Pandora Radio: Fire Unprofitable Customers?" Harvard Business School Case 610-077, March 2010. (Revised November 2010.)
- 19 Jul 2004
- Research & Ideas
Your Customers: Use Them or Lose Them
competitors, she said. The quotes are accurate, Progressive's are lowest less than half the time, and if they are not the lowest then the customer usually goes elsewhere. "So how does that make sense? What they're capitalizing on is... View Details
Keywords: by Martha Lagace
- July 2000 (Revised September 2005)
- Case
Madison Avenue: Digital Media Services (A)
Introduces a "new-economy" company, Madison Avenue, facing challenges of mega-success. In the two years since its founding, the company's revenues have grown from zero to nearly $30 million, head count has swollen from the start-up handful to more than 200, and the... View Details
Keywords: Organizational Change and Adaptation; Organizational Design; Online Advertising; Advertising Industry
Spear, Steven J., and Jeremy Dann. "Madison Avenue: Digital Media Services (A)." Harvard Business School Case 601-020, July 2000. (Revised September 2005.)
- May 2006 (Revised July 2007)
- Case
Tropos Networks
By: Joseph B. Lassiter III and Elizabeth Kind
As Ron Sege, president and CEO of Tropos Networks, walked through the halls of the firm's offices, he realized that the space they had moved into only about a year ago was already becoming too small. The company, based in Sunnyvale, California, was founded in late 2000... View Details
Lassiter, Joseph B., III, and Elizabeth Kind. "Tropos Networks." Harvard Business School Case 806-201, May 2006. (Revised July 2007.)
- July 2002 (Revised August 2002)
- Case
SIG Beverages (A)
SIG Beverages, a leading supplier of bottling and packaging systems for the beverage industry, has recognized an opportunity in providing services for its product end users. Management's challenge is to develop a service portfolio to address end users' needs, while... View Details
Keywords: Organizational Change and Adaptation; Production; Service Delivery; Manufacturing Industry; Italy
Oliva, Rogelio, and James Quinn. "SIG Beverages (A)." Harvard Business School Case 603-018, July 2002. (Revised August 2002.)