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  • All HBS Web  (2,541)
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  • All HBS Web  (2,541)
    • People  (3)
    • News  (567)
    • Research  (1,646)
    • Events  (15)
    • Multimedia  (7)
  • Faculty Publications  (1,059)
← Page 45 of 2,541 Results →
  • 2009
  • Working Paper

Do Friends Influence Purchases in a Social Network?

By: Raghuram Iyengar, Sangman Han and Sunil Gupta

Social networks, such as Facebook and Myspace have witnessed a rapid growth in their membership. Some of these businesses have tried an advertising-based model with very limited success. However, these businesses have not fully explored the power of their members to... View Details

Keywords: Marketing; Network Effects; Sales; Power and Influence; Social and Collaborative Networks; Web Sites; South Korea
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Iyengar, Raghuram, Sangman Han, and Sunil Gupta. "Do Friends Influence Purchases in a Social Network?" Harvard Business School Working Paper, No. 09-123, April 2009.
  • 20 Jun 2023
  • Cold Call Podcast

Elon Musk’s Twitter Takeover: Lessons in Strategic Change

Keywords: Re: Andy Wu; Technology
  • 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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Luca, Michael. "Reviews, Reputation, and Revenue: The Case of Yelp.com." Harvard Business School Working Paper, No. 12-016, September 2011. (Revised March 2016.)
  • Winter 2016
  • Article

Analytics for an Online Retailer: Demand Forecasting and Price Optimization

By: Kris J. Ferreira, Bin Hong Alex Lee and David Simchi-Levi
We present our work with an online retailer, Rue La La, as an example of how a retailer can use its wealth of data to optimize pricing decisions on a daily basis. Rue La La is in the online fashion sample sales industry, where they offer extremely limited-time... View Details
Keywords: Internet and the Web; Price; Forecasting and Prediction; Revenue; Sales; Retail Industry
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Ferreira, Kris J., Bin Hong Alex Lee, and David Simchi-Levi. "Analytics for an Online Retailer: Demand Forecasting and Price Optimization." Manufacturing & Service Operations Management 18, no. 1 (Winter 2016): 69–88.
  • Web

Middle East & North Africa - Global

the Group’s revenues still came from the Saudi market and its core telecom business, and there was no major appreciable change in stc’s share price after five years since the revised strategy’s launch. May 2025 Case Boutiqaat: Influencing... View Details
  • 11 Apr 2024
  • In Practice

Why Progress on Immigration Might Soften Labor Pains

as their primary revenue constraint. In some settings, like fast food, migration will impact this talent access mainly by increasing the general pool of local workers. In other settings, like computer programmers, employment-based visas... View Details
Keywords: by Rachel Layne
  • Research Summary

How can General Managers Contribute to IT Success?

US companies are currently spending approximately 5% of their revenue on information technology (IT) each year. Over half of this investment goes to IT intended to change business processes, either within a single enterprise or across several. Hovewer, 30-75% of... View Details
  • 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
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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.)
  • 2021
  • Case

Starbucks: Opposing a Local Tax to Address Homelessness while Promoting Social Justice

By: Andrew J. Hoffman
In 2018, the Seattle City Council unanimously voted 9-0 for a tax that would require companies whose annual revenue surpassed $20 million to pay the city $275 per employee per year. The tax money would then be used to combat homelessness in Seattle. In response,... View Details
Keywords: Taxation; City; Welfare; Wealth and Poverty; Corporate Social Responsibility and Impact; Seattle
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Hoffman, Andrew J. "Starbucks: Opposing a Local Tax to Address Homelessness while Promoting Social Justice." William Davidson Institute Case 3-330-494, 2021.
  • October 2022
  • Case

Ethena: A Go-to-Market Dilemma

By: Rembrand Koning and Stacy Straaberg
In November 2021, Roxanne Petraeus and Anne Solmssen, founders of Brooklyn-based software-as-a-service (SaaS) startup Ethena, were looking to expand their compliance training business. The founders hired Arnie Gullov-Singh, an outside revenue consultant, to advise on... View Details
Keywords: Decision Choices and Conditions; Judgments; Growth and Development Strategy; Business or Company Management; Business Strategy; Expansion; Segmentation; Technology Industry; United States; New York (state, US)
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Koning, Rembrand, and Stacy Straaberg. "Ethena: A Go-to-Market Dilemma." Harvard Business School Case 723-363, October 2022.
  • March 2020 (Revised April 2020)
  • Case

CarTrade

By: Rajiv Lal and Shreya Ramachandran
Vinay Sanghi, the founder and CEO of CarTrade, had been trying different business strategies to keep the company, which he founded in 2010 as an online marketplace for used and new cars, profitable and on track for growth. In a crowded and disorganized dealer... View Details
Keywords: Online Marketplace; Automobiles; Customer Base; Internet and the Web; Growth and Development Strategy; Business Model; Financing and Loans; E-commerce; Digital Platforms; Digital Marketing; Auto Industry; Retail Industry; India; Mumbai
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Lal, Rajiv, and Shreya Ramachandran. "CarTrade." Harvard Business School Case 520-088, March 2020. (Revised April 2020.)
  • February 2019
  • Teaching Note

Talent@Tencent

By: Tarun Khanna
Late in 2016, two senior human resources (HR) executives at Tencent Holdings (Tencent), China’s leading Internet services firm, are assessing the effectiveness of the company’s talent management practices in responding to Tencent’s sustained hypergrowth. Over the... View Details
Keywords: Talent and Talent Management; Employees; Retention; Entrepreneurship; Employee Relationship Management; Web Services Industry; China
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Khanna, Tarun. "Talent@Tencent." Harvard Business School Teaching Note 719-466, February 2019.
  • November 2018
  • Case

Yatooq: Longing for Arabic Coffee

By: Mark Roberge, Gamze Yucaoglu and Samer Al-Rachedy
As one of the few female entrepreneurs in Saudi Arabia, Lateefa Alwaalan had been trying to produce the perfect cup of Arabic coffee for over a decade. In 2007, she began testing various coffee blends, which she later branded Yatooq, the Arabic word for “craving” or... View Details
Keywords: Entrepreneurial Sales; Entrepreneurial Selling; Entrepreneurial Marketing; Barrier To Entry; Business Start-ups; Yatooq; Entrepreneurship; Private Sector; For-Profit Firms; Business Strategy; Patents; Business Startups; Strategic Planning; Competitive Strategy; Adaptation; Corporate Entrepreneurship; Corporate Strategy; Food and Beverage Industry; Saudi Arabia; Asia
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Roberge, Mark, Gamze Yucaoglu, and Samer Al-Rachedy. "Yatooq: Longing for Arabic Coffee." Harvard Business School Case 819-075, November 2018.
  • March 2016
  • Supplement

Advertising Experiments at RestaurantGrades

By: Weijia Dai, Hyunjin Kim and Michael Luca
This exercise provides students with a data set consisting of results from a hypothetical experiment, and asks students to make recommendations based on the data. Through this process, the exercise teaches students to analyze, design, and interpret experiments. The... View Details
Keywords: Experimental Methods; Analytics; Web Technology; Marketing; Digital Marketing; Analysis; Performance Effectiveness; Social Media
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Dai, Weijia, Hyunjin Kim, and Michael Luca. "Advertising Experiments at RestaurantGrades." Harvard Business School Spreadsheet Supplement 916-702, March 2016.
  • January 2013 (Revised August 2013)
  • Case

First Solar: CFRA's Accounting Quality Concerns

By: Suraj Srinivasan and Ian McKown Cornell
The case relates to accounting quality analysis conducted by the leading research firm Center for Financial Research and Analysis (CFRA) on companies in the solar industry with a focus on First Solar Inc. In 2009, CFRA was concerned that First Solar, like much of the... View Details
Keywords: Accounting; Accounting Quality; Financial Accounting; Financial Statement Analysis; Accounting Fraud; Accounting Red Flags; Accounting Scandal; Risk and Uncertainty; Quality; Earnings Management; Valuation; Crime and Corruption; Financial Statements; Energy Sources; Green Technology Industry; Accounting Industry; Energy Industry
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Srinivasan, Suraj, and Ian McKown Cornell. "First Solar: CFRA's Accounting Quality Concerns." Harvard Business School Case 113-044, January 2013. (Revised August 2013.)
  • December 2011 (Revised April 2013)
  • Case

Brasil Foods

By: David E. Bell and Natalie Kindred
In mid-2011, the management of Brasil Foods, a leading Brazilian branded foods producer and protein exporter, is evaluating strategies for international and domestic growth. The team has just received approval from Brazil's antitrust authorities to complete the merger... View Details
Keywords: Global Strategy; Growth and Development Strategy; Competitive Advantage; Agriculture and Agribusiness Industry; Brazil
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Bell, David E., and Natalie Kindred. "Brasil Foods." Harvard Business School Case 512-013, December 2011. (Revised April 2013.)
  • 2010
  • Article

Measuring the Perpetrators and Funders of Typosquatting

By: Tyler Moore and Benjamin Edelman
We describe a method for identifying "typosquatting", the intentional registration of misspellings of popular website addresses. We estimate that at least 938,000 typosquatting domains target the top 3,264 .com sites, and we crawl more than 285,000 of these domains to... View Details
Keywords: Measurement and Metrics; Online Technology; Web
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Moore, Tyler, and Benjamin Edelman. "Measuring the Perpetrators and Funders of Typosquatting." Lecture Notes in Computer Science. Springer-Verlag. Financial Cryptography and Data Security: Proceedings of the International Conference 6052 (2010). (Introduction, Web appendix.)
  • February 2002 (Revised September 2002)
  • Case

Competition in Japanese Financial Markets, 2002

By: Tarun Khanna and Louis P. DiLorenzo, Jr
In early 2002, Japan, the world's largest economy, had been mired in a decade-long recession. A range of stimulus packages had failed to work their magic. The "Big Bang" financial deregulation reforms announced in 1998 had not quite produced the economic boom that the... View Details
Keywords: Risk and Uncertainty; Competition; Investment Banking; Financial Markets; Globalization; Financial Crisis; Commercial Banking; Banking Industry; Japan
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Khanna, Tarun, and Louis P. DiLorenzo, Jr. "Competition in Japanese Financial Markets, 2002." Harvard Business School Case 702-455, February 2002. (Revised September 2002.)
  • 2010
  • Working Paper

Making the Numbers? 'Short Termism' and the Puzzle of Only Occasional Disaster

By: Nelson P. Repenning and Rebecca Henderson
Much recent work in strategy and popular discussion suggests that an excessive focus on "managing the numbers"—delivering quarterly earnings at the expense of longer-term investments—makes it difficult for firms to make the investments necessary to build competitive... View Details
Keywords: Investment; Performance Improvement; Competitive Advantage; Earnings Management; Management Practices and Processes; Revenue; Quality; Competency and Skills; Motivation and Incentives; Auto Industry; United States
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Repenning, Nelson P., and Rebecca Henderson. "Making the Numbers? 'Short Termism' and the Puzzle of Only Occasional Disaster." Harvard Business School Working Paper, No. 11-033, September 2010.
  • Web

Organizational Behavior - Faculty & Research

the organization launched Chambal Academy, an online journalism course for rural women. Despite these various ventures, the company was yet to find a profitable and scalable model. What kind of projects should Chambal Media take on? Should they focus entirely on View Details
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