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All HBS Web
(1,712)
- People (3)
- News (341)
- Research (1,157)
- Events (4)
- Multimedia (7)
- Faculty Publications (337)
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- May 2008
- Article
Real and Accrual-Based Earnings Management in the Pre- and Post-Sarbanes Oxley Periods
By: Daniel Cohen, Aiyesha Dey and Thomas Lys
We document that accrual‐based earnings management increased steadily from 1987 until the passage of the Sarbanes‐Oxley Act (SOX) in 2002, followed by a significant decline after the passage of SOX. Conversely, the level of real earnings management activities declined...
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Cohen, Daniel, Aiyesha Dey, and Thomas Lys. "Real and Accrual-Based Earnings Management in the Pre- and Post-Sarbanes Oxley Periods." Accounting Review 83, no. 3 (May 2008): 757–787.
- 16 Jul 2008
- Op-Ed
What Should Employers Do about Health Care?
estimate that employers spend 200 to 300 percent more on the indirect costs of poor health than they do on health benefits. The costs of poor health are especially high for...
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- Fourth Quarter 2017
- Article
Optimal Tilts: Combining Persistent Characteristic Portfolios
By: Malcolm Baker, Ryan Taliaferro and Terry Burnham
We examine the optimal weighting of four tilts in U.S. equity markets from 1968 through 2014. We define a “tilt” as a characteristic-based portfolio strategy that requires relatively low annual turnover. This is a continuum, with small size (a very persistent...
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Baker, Malcolm, Ryan Taliaferro, and Terry Burnham. "Optimal Tilts: Combining Persistent Characteristic Portfolios." Financial Analysts Journal 73, no. 4 (Fourth Quarter 2017): 75–89.
- 16 Oct 2008
- Working Paper Summaries
Opening Platforms: How, When and Why?
- June 1998 (Revised January 2000)
- Case
Egghead.com
Egghead Software, an entrenched traditional chain retailer specializing in computer software and peripherals, had established a nationwide chain of mall and shopping center stores and a well-organized national brand. In early 1998, management made a highly unusual, and...
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Keywords:
Organizational Change and Adaptation;
Digital Platforms;
Internet and the Web;
Applications and Software;
Information Technology Industry;
Retail Industry
Rayport, Jeffrey F., Jeremy Dann, and Robert C Schmults. "Egghead.com." Harvard Business School Case 898-283, June 1998. (Revised January 2000.)
- Forthcoming
- Article
Reputation Burning: Analyzing the Impact of Brand Sponsorship on Social Influencers
By: Mengjie Cheng and Shunyuan Zhang
The growth of the influencer marketing industry warrants an empirical examination of the effect of posting sponsored videos on influencers' reputations. We collected a novel dataset of user-generated YouTube videos created by prominent English-speaking influencers in...
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- 2017
- Working Paper
Optimal Tilts: Combining Persistent Characteristic Portfolios
By: Malcolm Baker, Ryan Taliaferro and Terry Burnham
We examine the optimal weighting of four tilts in US equity markets from 1968 through 2014. We define a “tilt” as a characteristic-based portfolio strategy that requires relatively low annual turnover. This is a continuum, with small size, a very persistent...
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Baker, Malcolm, Ryan Taliaferro, and Terry Burnham. "Optimal Tilts: Combining Persistent Characteristic Portfolios." Working Paper, March 2017.
- January 2009 (Revised October 2012)
- Case
Semiconductor Manufacturing International Corporation: 'Reverse BOT'
By: Willy Shih
Semiconductor Manufacturing International Corporation (SMIC) is executing a strategy that leverages the desires of municipalities in China to build clusters of high technology companies. By partnering with those cities to build new semiconductor fabs that SMIC would...
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Keywords:
Growth and Development Strategy;
Industry Clusters;
Infrastructure;
State Ownership;
Business and Community Relations;
Semiconductor Industry;
China
Shih, Willy. "Semiconductor Manufacturing International Corporation: 'Reverse BOT'." Harvard Business School Case 609-062, January 2009. (Revised October 2012.)
- September 2006
- Supplement
Medco Energi Internasional (CW)
In late 2004, Hilmi Panigoro, CEO of the publicly traded Indonesian oil company Medco Energi Internasional, is striving to regain majority control of the company his brother Arifin founded in 1980. The Asian financial crisis of 1999 led to a major restructuring that...
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- June 2024
- Case
Growing Foodology into Latin America's Largest Platform for Virtual Restaurants
By: Jorge Tamayo, Rembrand Koning and Jenyfeer Martinez Buitrago
This case delves into the expansion strategy of Foodology, a cloud kitchen startup based in Bogotá that operated across four Latin American countries (Colombia, Brazil, Mexico, and Peru). Co-founders Daniela Izquierdo and Juan Guillermo Azuero (both HBS, 2019) grappled...
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- 2007
- Working Paper
Modularity, Transactions, and the Boundaries of Firms: A Synthesis
This paper constructs a unified theory of the location of transactions and the boundaries of firms. It proposes that systems of production can be viewed as networks of tasks. Transactions, defined as mutually agreed-upon transfers with compensation, are located...
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Keywords:
Geographic Location;
Market Entry and Exit;
Market Transactions;
Industry Structures;
Production;
Boundaries;
Theory
Baldwin, Carliss Y. "Modularity, Transactions, and the Boundaries of Firms: A Synthesis." Harvard Business School Working Paper, No. 08-013, September 2007.
- January 2023 (Revised May 2023)
- Case
Peloton Interactive (A)
By: Suraj Srinivasan, Lynn S. Paine and David Lane
Early in February 2022, the board of Peloton Interactive faced some knotty challenges. Immense pandemic demand for its stationary exercise bicycles and treadmills had prompted the firm to scale up production rapidly. But as gyms reopened and the virulence of the virus...
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Keywords:
Corporate Governance;
Governing and Advisory Boards;
Growth Management;
Investment Activism;
Leadership;
Entertainment and Recreation Industry;
Sports Industry;
United States
Srinivasan, Suraj, Lynn S. Paine, and David Lane. "Peloton Interactive (A)." Harvard Business School Case 323-005, January 2023. (Revised May 2023.)
- March 2020
- Case
Aereo
By: Thomas R. Eisenmann and Jacey Taft
Aereo aimed to disrupt television program distribution by providing consumers access to local broadcast TV programming using offsite antennas, cloud-based DVRs, and an Internet connection. With Aereo, consumers could “cut the cord” and avoid the high cost of a cable TV...
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- October 2002 (Revised November 2002)
- Case
Welfare State and its Impact on Business Competitiveness, The: Sweden Inc. for Sale?
By: Huw Pill, Petter Johnsson, Ola Nordquist and Ingrid Vogel
The Swedish Model--sometimes presented as a third way between savage capitalism and unrealistic socialism--was much lauded in the 1960s. It was viewed as a strategy that addressed social concerns while supporting economic growth. However, the financial and currency...
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Keywords:
Economic Systems;
Welfare;
Government and Politics;
Taxation;
Competition;
Public Administration Industry;
Sweden
Pill, Huw, Petter Johnsson, Ola Nordquist, and Ingrid Vogel. "Welfare State and its Impact on Business Competitiveness, The: Sweden Inc. for Sale?" Harvard Business School Case 703-019, October 2002. (Revised November 2002.)
- 10 Jul 2007
- Working Paper Summaries
Platform Envelopment
- October 2005 (Revised June 2007)
- Case
Apollo Hospitals--First-World Health Care at Emerging-Market Prices
By: Felix Oberholzer-Gee, Tarun Khanna and Carin-Isabel Knoop
The Apollo Hospitals Group, one of Asia's premier health care organizations, had come to rival the best health care organizations on the globe. Apollo offered advanced medical procedures, such as cardiac surgery using the beating heart technique, at very high levels of...
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Keywords:
Vertical Integration;
Decision Choices and Conditions;
Health Care and Treatment;
Global Strategy;
Developing Countries and Economies;
Health Industry;
Thailand;
United States;
India
Oberholzer-Gee, Felix, Tarun Khanna, and Carin-Isabel Knoop. "Apollo Hospitals--First-World Health Care at Emerging-Market Prices." Harvard Business School Case 706-440, October 2005. (Revised June 2007.)
- August 2006 (Revised February 2009)
- Case
Medco Energi Internasional
In late 2004, Hilmi Panigoro, CEO of the publicly traded Indonesian oil company Medco Energi Internasional, is striving to regain majority control of the company his brother Arifin founded in 1980. The Asian financial crisis of 1999 led to a major restructuring that...
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Keywords:
Leveraged Buyouts;
Family Business;
Restructuring;
Financing and Loans;
Ownership Stake;
Business and Shareholder Relations;
Indonesia;
Singapore
Villalonga, Belen, Raphael Amit, and Christopher Hartman. "Medco Energi Internasional." Harvard Business School Case 207-021, August 2006. (Revised February 2009.)
- October 2022
- Case
Sustainable Finance at Itau BBA
By: George Serafeim, Maria Loumioti and Benjamin Maletta
As of August 2022, the Itau BBA had structured dozens of sustainability linked bonds, which made future interest payments a function of the borrower meeting a target for a sustainability metric, and had solidified its reputation as a pioneer of sustainable finance in...
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Keywords:
Sustainable Finance;
Corporate Social Responsibility;
Environmental Sustainability;
Growth Strategy;
Debt Contracting;
Performance Metrics;
Risk Assessment;
ESG (Environmental, Social, Governance) Performance;
Financial Instruments;
Risk Management;
Debt Securities;
Measurement and Metrics;
Banking Industry;
Pulp and Paper Industry;
Latin America
Serafeim, George, Maria Loumioti, and Benjamin Maletta. "Sustainable Finance at Itau BBA." Harvard Business School Case 123-036, October 2022.
- November 1999 (Revised June 2006)
- Case
DLJdirect: "Putting Our Reputation Online"
By: Thomas R. Eisenmann and Gillian Morris
Online broker DLJdirect faced two decisions during the fall of 1999: what customer segments should it target and how much should it spend on marketing? Unlike its competitors, who focused either on day traders or more mainstream investors, DLJdirect differentiated its...
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Keywords:
Marketing Strategy;
Marketing Communications;
Competitive Strategy;
Decision Choices and Conditions;
Investment;
Cost Management;
Business Plan;
Research and Development;
Customers;
Budgets and Budgeting;
Online Advertising;
Internet;
Financial Services Industry
Eisenmann, Thomas R., and Gillian Morris. DLJdirect: "Putting Our Reputation Online". Harvard Business School Case 800-164, November 1999. (Revised June 2006.)
- 27 Mar 2018
- First Look
First Look at New Research, March 27, 2018
change incentives for entry into self-employment. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=51676 Digital Innovation with High Costs of Entry: Evidence from Software-Driven...
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Keywords:
Sean Silverthorne