Publications

16 Dec 2020
Blog Post

My HBS Student Loan Story: Ina Foalea (MBA 2018)

Business school is a valuable investment in your future. HBS supports that investment through generous need-based scholarships. In addition to scholarships, many HBS students utilize student loans to help meet their portion of the shared... View Details

2016
Working Paper

Reviews, Reputation, and Revenue: The Case of Yelp.com

By: Michael Luca

Do online consumer reviews affect restaurant demand? I investigate this question using a novel dataset combining reviews from the website Yelp.com and restaurant data from the Washington State Department of Revenue. Because Yelp prominently displays a restaurant's... View Details

Keywords: Revenue; Network Effects; Reputation; Social and Collaborative Networks; Food and Beverage Industry; Service Industry; Washington (state, US)

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Due to network effects and switching costs in platform markets, entrants generally must offer revolutionary functionality. Platform envelopment offers a second entry path: one that does not rely upon Schumpeterian innovation. Examples of successful envelopment... View Details

January 2023 (Revised December 2023)
Case

OhmConnect: Energizing the Future

By: Jeffrey F. Rayport, Jennifer Fonstad and Nicole Tempest Keller

Founded in 2013, OhmConnect was a free consumer web app that alerted customers about peak hours of electricity demand, and paid them to lower their energy use at home during these periods. The company sold the aggregated reductions generated by thousands of households... View Details

Keywords: App Development; Renewable Energy; Electricity Usage; Regulations; VC; Technology; Customer Acquisition Cost (CAC); Scalability; Applications and Software; Growth and Development Strategy; Governing Rules, Regulations, and Reforms; Business Model; Venture Capital; Energy Industry; United States; California; Texas; Europe

01 Jun 2015
Research & Ideas

The Surprising Benefits of Oversharing

Organizations & Markets (NOM) unit, found that keeping unsavory information to ourselves may not always be in our best interest. In fact, sometimes people think better of others who reveal ugly truths over those who keep mum. To come... View Details

Keywords: by Michael Blanding

January 2005 (Revised March 2008)
Case

Kohler Co. (A)

Kohler Co., best known for its plumbing fixtures, is a large, private family firm. As part of a recapitalization aimed at preserving family ownership of Kohler Co., nonfamily shareholders, who held 4% of common stock, were required to sell their shares to the company.... View Details

Keywords: Family Business; Capital Structure; Cash Flow; Stocks; Price; Family Ownership; Business and Shareholder Relations; Valuation

02 Apr 2008
Research & Ideas

Four Companies that Conquered America

built up a strong retail market share in the U.S., not under the RBS brand, but through a series of acquisitions of regional (not national) banks. RBS is adding value for its shareholders by letting these... View Details

Keywords: by John Quelch

07 Jun 2023
HBS Case

3 Ways to Gain a Competitive Advantage Now: Lessons from Amazon, Chipotle, and Facebook

perk that allowed Amazon to capture market share and eventually blow past Sony, which after years of struggling, closed its e-reader store in 2014. “Without creating a competitive advantage, it is difficult... View Details

Keywords: by Michael Blanding

June 2018 (Revised April 2021)
Case

Valuing Snap After the IPO Quiet Period (A)

By: Marco Di Maggio, Benjamin C. Esty and Gregory Saldutte

Snap, the disappearing message app, went public at $17 per share on March 2, 2017, making its two 20-something founders the youngest self-made billionaires in the country. Over the next three weeks, 14 analysts made investment recommendations on Snap: two with buy... View Details

02 Apr 2001
Research & Ideas

Not All M&As Are Alike—and That Matters

managers, and rationalizes administrative processes. In the end, the acquiring company has greater market share, a more efficient operation, better managers, more clout, and the industry as a whole has less excess capacity. What's not to... View Details

Keywords: by Joseph L. Bower

March 2011 (Revised August 2012)
Case

Groupon

By: Sunil Gupta, Ray Weaver and Dharmishta Rood

On November 4, 2011, Groupon, a marketing services company that promoted local businesses by selling deeply discounted vouchers for their products and services, completed its initial public offering that valued the company at $17 billion. Within a year Groupon's share... View Details

Keywords: Budgets and Budgeting; Customers; Entrepreneurship; Growth and Development; Marketing Channels; Competitive Strategy; Value Creation

July 2020 (Revised January 2021)
Case

Pattern Brands

By: Sunil Gupta, Elie Ofek and Julia Kelley

In March 2020, direct-to-consumer (DTC) company Pattern Brands needed to decide how to allocate resources across its different brands. Pattern Co-Founders Nick Ling and Emmett Shine hoped to avoid the pitfalls faced by some DTC companies—such as inability to scale and... View Details

2016
Chapter

Luxury Branding Research: New Perspectives and Future Priorities

By: Anat Keinan, Sandrine Crener and Silvia Bellezza

Several major trends have changed the landscape for luxury brands. These shifts include the increasing role of technology (digital and mobile) as well as the use by consumers of alternative signals of status, such as wearing less prominently branded apparel, being less... View Details

Keywords: Luxury; Brands and Branding

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November 2005 (Revised December 2016)
Case

Bally Total Fitness (A): The Rise, 1962–2004

By: John R. Wells, Elizabeth A. Raabe and Gabriel Ellsworth

From a single, modest club in 1962, Bally Total Fitness had grown to become—in management’s words—the “largest and only nationwide commercial operator of fitness centers” in the United States in 2004. Bally had faced its share of challenges, but the last couple of... View Details

Keywords: Bally Total Fitness; Fitness; Gyms; Health Clubs; Chain; Securities And Exchange Commission; Paul Toback; Weight Loss; Exercise; Contracts; Personal Training; Retention; Accounting; Accounting Audits; Accrual Accounting; Finance; Advertising; Business Growth and Maturation; Business Model; For-Profit Firms; Customers; Customer Satisfaction; Public Equity; Financing and Loans; Revenue; Revenue Recognition; Geographic Scope; Multinational Firms and Management; Health; Nutrition; Business History; Lawsuits and Litigation; Management; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Marketing; Operations; Service Delivery; Service Operations; Public Ownership; Problems and Challenges; Business and Shareholder Relations; Business Strategy; Competition; Corporate Strategy; Expansion; Segmentation; Trends; Cost Management; Profit; Growth and Development; Leadership Style; Five Forces Framework; Private Ownership; Opportunities; Motivation and Incentives; Competitive Strategy; Health Industry; United States; Illinois; Chicago

June 1989 (Revised September 1992)
Case

Dominion Motors & Controls Ltd.

The leading manufacturer of motors in Canada is threatened by a loss of market share in oilfield pumping motors because a major customer, having tested several competing motor brands, finds a competitor's motor to be superior. A central issue is whether to make a... View Details

Keywords: Product; Competition; Product Marketing; Manufacturing Industry; Canada

April 2025
Article

The Disappearing Index Effect

By: Robin Greenwood and Marco Sammon

The abnormal return associated with a stock being added to the S&P 500 has fallen from an average of 7.4% in the 1990s to 0.3% over the past decade. This has occurred despite a significant increase in the share of stock market assets linked to the index. A similar... View Details

Keywords: Stocks; Investment Return; Value

July 1997 (Revised February 1998)
Case

Aladdin Knowledge Systems

By: John A. Quelch

The founder, president, and CEO of a leading software security company has just announced the $5.1 million cash acquisition of a key competitor. As a result, his company becomes the market share leader in Europe and number two in the United States. But now, he and the... View Details

Keywords: Distribution; Marketing; Applications and Software; Globalization; Acquisition; Sales; Information Technology Industry; United States; Europe

September 1990 (Revised January 1992)
Case

Procter & Gamble Japan (A)

By: Michael Y. Yoshino

Ten years after entering Japan, P&G had accumulated over $250 million in operating losses on declining annual sales of $120 million by 1983. The decision facing the president of P&G International: exit, retrench or rebuild the operation? Ironically, the initial entry... View Details

Keywords: Restructuring; Change Management; Profit; Market Entry and Exit; Market Participation; Sales; Competition; Technology; Beauty and Cosmetics Industry; Consumer Products Industry; Japan