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- All HBS Web
(2,361)
- People (1)
- News (561)
- Research (1,470)
- Events (11)
- Multimedia (15)
- Faculty Publications (654)
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- December 2023
- Case
TikTok: The Algorithm Will See You Now
By: Shikhar Ghosh and Shweta Bagai
In a world where attention is a scarce commodity, this case explores the meteoric rise of TikTok—an app that transformed from a niche platform for teens into the most visited domain by 2021—surpassing even Google. Its algorithm was a sophisticated mechanism for... View Details
Keywords: Social Media; Applications and Software; Disruptive Innovation; Business and Government Relations; International Relations; Cybersecurity; Culture; Technology Industry; China; United States; India
Ghosh, Shikhar, and Shweta Bagai. "TikTok: The Algorithm Will See You Now." Harvard Business School Case 824-125, December 2023.
- 2013
- Article
Learning and the Disappearing Association Between Governance and Returns
By: Lucian A. Bebchuk, Alma Cohen and Charles C.Y. Wang
The correlation between governance indices and abnormal returns documented for 1990–1999 subsequently disappeared. The correlation and its disappearance are both due to market participants' gradually learning to appreciate the difference between good-governance and... View Details
Keywords: Corporate Governance; Investment Return; Operations; Performance; Value; Learning; Business Earnings; Behavioral Finance
Bebchuk, Lucian A., Alma Cohen, and Charles C.Y. Wang. "Learning and the Disappearing Association Between Governance and Returns." Journal of Financial Economics 108, no. 2 (May 2013): 323–348. (2013 IRRCi Investor Research Award.)
- 2010
- Other Unpublished Work
Is High School the Right Time to Teach Self-control? The Effect of Financial Education and Mathematics Courses on Savings Behavior
By: Shawn A. Cole and Gauri Kartini Shastry
Household financial behavior affects household welfare and the economy at large. Yet our understanding of how to improve financial decisions is limited. Recent literature and policy attention have focused on financial education, for example, in high school. We use... View Details
Keywords: Saving; Financial Management; Secondary Education; Behavior; Decision Choices and Conditions; Personal Finance; Household
Cole, Shawn A., and Gauri Kartini Shastry. "Is High School the Right Time to Teach Self-control? The Effect of Financial Education and Mathematics Courses on Savings Behavior." June 2010.
- November 2008
- Case
HNA Group: Moving China's Air Transport Industry in a New Direction
By: William C. Kirby, F. Warren McFarlan and Tracy Manty
HNA Group, the parent company of Hainan Airlines, was positioning itself to go global and make a mark for itself as the largest private airline in China. Positioned squarely behind the "Big Three" state-owned carriers, Hainan Airlines sought to create a world-class... View Details
Keywords: Global Strategy; Management Practices and Processes; Private Ownership; Competitive Advantage; Air Transportation Industry; China
Kirby, William C., F. Warren McFarlan, and Tracy Manty. "HNA Group: Moving China's Air Transport Industry in a New Direction." Harvard Business School Case 309-029, November 2008.
- October 2020 (Revised August 2022)
- Case
Epic Games: Nineteen Eighty-Fortnight
By: Andy Wu, Miaomiao Zhang and Christopher Zhang
In the midst of intensifying public and political attention towards the market power of big technology, Epic Games in 2020 challenged the status quo that has existed for years in the Apple iOS and Google Android mobile application marketplaces and payment systems.... View Details
Keywords: Mobile Platforms; Mobile App Industry; Mobile Payment Systems; Antitrust; Games, Gaming, and Gambling; Mobile and Wireless Technology; Lawsuits and Litigation; Entrepreneurship; Competitive Strategy; Digital Platforms; United States
Wu, Andy, Miaomiao Zhang, and Christopher Zhang. "Epic Games: Nineteen Eighty-Fortnight." Harvard Business School Case 721-395, October 2020. (Revised August 2022.)
- 2017
- Working Paper
In Pursuit of Everyday Creativity
Creativity researchers have long paid careful attention to individual creativity, beginning with studies of well-known geniuses and expanding to personality, biographical, cognitive, and social-psychological studies of individual creative behavior. Little is known,... View Details
Amabile, Teresa M. "In Pursuit of Everyday Creativity." Harvard Business School Working Paper, No. 18-002, July 2017. (Revised September 2017.)
- Teaching Interest
Theoretical and Empirical Perspectives on Entrepreneurship (Doctoral)
By: Josh Lerner
Entrepreneurship—the formation and growth of new firms—is a complex phenomenon that has historically attracted relatively little academic attention. In recent years, however, scholars in a variety of disciplines have been devoting increasing attention to this topic.... View Details
- January 2023 (Revised June 2024)
- Supplement
Zaoui & Co. (B): Executing the Odyssey SPAC Transaction
By: Ashish Nanda, Alex Kitsberg and Zack Kurtovich
In September 2019, founding partners Michael and Yoel Zaoui decided to add principal investing to Zaoui & Co.’s offerings. The case outlines how, over the next two years, Zaoui & Co. pursued the formation of a SPAC, Odyssey Acquisitions, followed by the identification... View Details
Keywords: Finance; Investment Banking; SPACs; M＆A; Strategy; Entrepreneurship; Europe; United Kingdom
Nanda, Ashish, Alex Kitsberg, and Zack Kurtovich. "Zaoui & Co. (B): Executing the Odyssey SPAC Transaction." Harvard Business School Supplement 723-400, January 2023. (Revised June 2024.)
- September 2022
- Article
How HBR Has Covered Women and Business: From Articles on 'Successful Wives of Successful Executives' to 'Women Rising: The Unseen Barriers'
By: Colleen Ammerman and Boris Groysberg
Over the course of its century-long history, HBR has evolved significantly in its coverage of women and business. At first the magazine barely acknowledged the existence of women in the workforce, but in the 1950s it began to pay attention to the roles women were... View Details
Ammerman, Colleen, and Boris Groysberg. "How HBR Has Covered Women and Business: From Articles on 'Successful Wives of Successful Executives' to 'Women Rising: The Unseen Barriers'." Special Issue on 100 Years of HBR. Harvard Business Review: The Big Idea (September 2022).
- June 2021
- Case
CFM International (A): Building a Durable Partnership That Works
By: Ranjay Gulati, Yves Doz, Kim Wilkinson and Kerry Herman
It is spring 1995, and the CFM partnership—a joint venture between GE Aviation and France’s jet engine manufacturer Snecma—is facing difficult challenges. The parent companies must decide whether and how to renew their nascent partnership agreement, in the face of... View Details
Gulati, Ranjay, Yves Doz, Kim Wilkinson, and Kerry Herman. "CFM International (A): Building a Durable Partnership That Works." Harvard Business School Case 421-066, June 2021.
- September 2007 (Revised October 2007)
- Case
TA Associates - MetroPCS (A)
Hythem El-Nazer, a young investment professional at TA Associates, believes he has found an attractive investment opportunity for the firm, MetroPCS, a wireless telecomm service provider. However, two months earlier, TA had invested considerable resources on this... View Details
Keywords: Private Equity; Investment; Mobile and Wireless Technology; Growth and Development Strategy; Financial Services Industry; Telecommunications Industry
El-Hage, Nabil N., Leslie Pierson, and Stephen Parks. "TA Associates - MetroPCS (A)." Harvard Business School Case 208-042, September 2007. (Revised October 2007.)
- September 1998 (Revised April 2000)
- Case
Cia. Bozano, Simonsen of Brazil: Partnering in Privatization:
Shifts attention to the international context by looking at Cia. Bozano, Simonsen (CBS), a privately-held Brazilian group that has been a leading player in Brazil's privatization efforts in the 1990s. CBS has participated in privatizations across a wide array of... View Details
Ghemawat, Pankaj. "Cia. Bozano, Simonsen of Brazil: Partnering in Privatization:." Harvard Business School Case 799-037, September 1998. (Revised April 2000.)
- Article
When Hiring CEOs, Focus on Character
By: Aiyesha Dey
The author, an associate professor at Harvard Business School, has studied the ways in which the lifestyle behaviors of CEOs—in particular, materialism and a propensity for rule breaking—may spell trouble for a company. Her research, which includes looking at... View Details
Dey, Aiyesha. "When Hiring CEOs, Focus on Character." Harvard Business Review 100, no. 4 (July–August 2022): 54–58.
- 2009
- Book
Leading for Equity: The Pursuit of Excellence in the Montgomery County Public Schools
By: Stacey M. Childress, Dennis Doyle and David A. Thomas
Leading for Equity tells the compelling story of the Montgomery County (Maryland) Public Schools and its transformation—in less than a decade—into a system committed to breaking the links between race and class and academic achievement. In chapters organized around six... View Details
Keywords: Transformation; Education; Leadership; Organizational Change and Adaptation; Performance Improvement; Social Issues
Childress, Stacey M., Dennis Doyle, and David A. Thomas. Leading for Equity: The Pursuit of Excellence in the Montgomery County Public Schools. Cambridge: Harvard Education Press, 2009. (Foreword by David Gergen.)
- August 2008
- Article
Economic Links and Predictable Returns
By: Lauren Cohen and Andrea Frazzini
This paper finds evidence of return predictability across economically linked firms. We test the hypothesis that in the presence of investors subject to attention constraints, stock prices do not promptly incorporate news about economically related firms, generating... View Details
Keywords: Economics; Price; Assets; Analytics and Data Science; Customers; Stocks; Equity; Strategy; Investment Return; Forecasting and Prediction
Cohen, Lauren, and Andrea Frazzini. "Economic Links and Predictable Returns." Journal of Finance 63, no. 4 (August 2008). (Winner of Smith Breeden Prize for the Best Paper Published in the Journal of Finance in Asset Pricing (Distinguished Paper) 2008. Winner of Chicago Quantitative Alliance Academic Paper Competition. First Prize presented by Chicago Quantitative Alliance. Winner of BSI Gamma Foundation Research Grant presented by BSI Gamma Foundation.)
- 26 Jul 2006
- Research & Ideas
The Strategic Way to Go to Market
Business School marketing professor V. Kasturi "Kash" Rangan in his new book, Transforming Your Go-to-Market Strategy. The auto industry, he says, is a stark example of why go-to-market strategies need high-level attention and... View Details
Keywords: by Sean Silverthorne
- July 2008
- Article
Harnessing Our Inner Angels and Demons: What We Have Learned About Want/Should Conflicts and How That Knowledge Can Help Us Reduce Short-Sighted Decision Making
By: Katherine L. Milkman, Todd Rogers and Max Bazerman
Although observers of human behavior have long been aware that people regularly struggle with internal conflict when deciding whether to behave responsibly or indulge in impulsivity, psychologists and economists did not begin to empirically investigate this type of... View Details
Milkman, Katherine L., Todd Rogers, and Max Bazerman. "Harnessing Our Inner Angels and Demons: What We Have Learned About Want/Should Conflicts and How That Knowledge Can Help Us Reduce Short-Sighted Decision Making." Perspectives on Psychological Science 3, no. 4 (July 2008).
- 2007
- Working Paper
Harnessing Our Inner Angels and Demons: What We Have Learned About Want/Should Conflicts and How That Knowledge Can Help Us Reduce Short-Sighted Decision Making
By: Katherine L. Milkman, Todd Rogers and Max H. Bazerman
Although observers of human behavior have long been aware that people regularly struggle with internal conflict when deciding whether to behave responsibly or indulge in impulsivity, psychologists and economists did not begin to empirically investigate this type of... View Details
Milkman, Katherine L., Todd Rogers, and Max H. Bazerman. "Harnessing Our Inner Angels and Demons: What We Have Learned About Want/Should Conflicts and How That Knowledge Can Help Us Reduce Short-Sighted Decision Making." Harvard Business School Working Paper, No. 08-020, September 2007.
- November 2000
- Case
WARDA: Leading a Rice Revolution in West Africa
By: Ray A. Goldberg, Carin-Isabel Knoop and Cate Reavis
The West Africa Rice Development Association, along with various national and international partners, was developing and transferring new rice technologies to farmers throughout West and Central Africa. While production in West Africa was growing faster than any other... View Details
Keywords: Private Sector; Governing Rules, Regulations, and Reforms; Policy; Government and Politics; Technological Innovation; Leadership; Performance Effectiveness; Problems and Challenges; Research and Development; Nonprofit Organizations; Agriculture and Agribusiness Industry; Africa
Goldberg, Ray A., Carin-Isabel Knoop, and Cate Reavis. "WARDA: Leading a Rice Revolution in West Africa." Harvard Business School Case 901-001, November 2000.
- March 1995 (Revised January 1998)
- Case
Germany's Evolving Privatization Policies: The Plaschna Management KG
Describes the evolution of the German government's approach to restructuring East German firms. Three organizations and their interactions are examined: 1) the Treuhand, Germany's privatization agency; 2) the Plaschna Management KG, a private organization funded by the... View Details
Dyck, Alexander, and Karen Wruck. "Germany's Evolving Privatization Policies: The Plaschna Management KG." Harvard Business School Case 795-120, March 1995. (Revised January 1998.)