Filter Results:
(266)
Show Results For
- All HBS Web
(403)
- People (1)
- News (71)
- Research (266)
- Events (2)
- Multimedia (4)
- Faculty Publications (174)
Show Results For
- All HBS Web
(403)
- People (1)
- News (71)
- Research (266)
- Events (2)
- Multimedia (4)
- Faculty Publications (174)
Sort by
- January 2002 (Revised June 2002)
- Background Note
The Rise and Decline of e-Consulting
By: Ashish Nanda and M. Julia Prats
E-consulting began as a specialized consulting service in the late 1990s. In January 2000, more than 100 firms were characterized as e-consultants. By December 2001, more than 50% of these firms had disappeared. This case tracks the rapid rise and sharp decline of... View Details
Nanda, Ashish, and M. Julia Prats. "The Rise and Decline of e-Consulting." Harvard Business School Background Note 902-175, January 2002. (Revised June 2002.)
- May 1989 (Revised June 1990)
- Supplement
Ford Motor Co.: The Product Warranty Program (B)
Raises some exciting issues concerning the role of product warranty as a strategic marketing tool. General Motors, in response to a sharp drop in its market share, makes a dramatic change in its warranty policy. Ford has to decide how best to respond to this change. View Details
Menezes, Melvyn A. "Ford Motor Co.: The Product Warranty Program (B)." Harvard Business School Supplement 589-057, May 1989. (Revised June 1990.)
- October 2010 (Revised June 2014)
- Case
Volkswagen do Brasil: Driving Strategy with the Balanced Scorecard
By: Robert S. Kaplan and Ricardo Reisen de Pinho
A new management team at VW do Brazil develops and deploys a strategy map and Balanced Scorecard to accomplish a turnaround and cultural change after eight consecutive years of financial losses and market share declines. The team uses the strategy map to align... View Details
Keywords: Business Cycles; Developing Countries and Economies; Management Teams; Leadership; Balanced Scorecard; Strategic Planning; Balance and Stability; Motivation and Incentives; Communication Strategy; Competitive Advantage; Auto Industry; Brazil; Germany
Kaplan, Robert S., and Ricardo Reisen de Pinho. "Volkswagen do Brasil: Driving Strategy with the Balanced Scorecard." Harvard Business School Case 111-049, October 2010. (Revised June 2014.)
- May 1998 (Revised February 2007)
- Background Note
Measuring Mutual Fund Performance
By: Andre F. Perold and Markus Mullarkey
Examines various approaches to measuring mutual fund performance. The approaches include the use of risk exposure and the Sharpe Ratio, as well as the Morningstar star system for rating mutual funds. Applies the approaches to a variety of mutual funds to demonstrate... View Details
Perold, Andre F., and Markus Mullarkey. "Measuring Mutual Fund Performance." Harvard Business School Background Note 298-139, May 1998. (Revised February 2007.)
- 2023
- Working Paper
Causal Interpretation of Structural IV Estimands
By: Isaiah Andrews, Nano Barahona, Matthew Gentzkow, Ashesh Rambachan and Jesse M. Shapiro
We study the causal interpretation of instrumental variables (IV) estimands of nonlinear, multivariate structural models with respect to rich forms of model misspecification. We focus on guaranteeing that the researcher's estimator is sharp zero consistent, meaning... View Details
Keywords: Mathematical Methods
Andrews, Isaiah, Nano Barahona, Matthew Gentzkow, Ashesh Rambachan, and Jesse M. Shapiro. "Causal Interpretation of Structural IV Estimands." NBER Working Paper Series, No. 31799, October 2023.
- October 2000 (Revised February 2007)
- Case
Harvard Management Company and Inflation-Protected Bonds, The
By: Luis M. Viceira
In March 2000, the board of The Harvard Management Co. (HMC) approved significant changes in the policy portfolio determining the long-run allocation policy of the Harvard University endowment. These changes included a sharp reduction of the allocation to U.S. equities... View Details
Keywords: Bonds; Investment Portfolio; Investment Funds; Asset Management; Corporate Governance; Capital Markets; Financial Services Industry; United States
Viceira, Luis M. "Harvard Management Company and Inflation-Protected Bonds, The." Harvard Business School Case 201-053, October 2000. (Revised February 2007.)
- February 2009 (Revised August 2010)
- Case
Saudi Arabia: Modern Reform, Enduring Stability
By: Richard H. K. Vietor and Nicole Michele Forrest
This case, along with “Dubai: Global Economy” (709-043), provides an opportunity to discuss Saudi Arabia's efforts to modernize, without really Westernizing, in sharp contrast to Dubai, a nearby Arab Emirate. As Saudi Arabia's development strategy unfolds in the past... View Details
Keywords: Development Economics; Non-Renewable Energy; Globalized Markets and Industries; Government and Politics; Growth and Development Strategy; Saudi Arabia; Dubai; Middle East
Vietor, Richard H. K., and Nicole Michele Forrest. "Saudi Arabia: Modern Reform, Enduring Stability." Harvard Business School Case 709-042, February 2009. (Revised August 2010.)
- Forthcoming
- Article
Racial Discrimination and the Social Contract: Evidence from U.S. Army Enlistment During WWII
By: Nancy Qian and Marco Tabellini
This paper documents that the Pearl Harbor attack triggered a sharp increase in volunteer enlistment rates of American men, the magnitude of the increase was smaller for Black men than for white men and the Black-white gap was larger in counties with higher levels of... View Details
Keywords: State Capacity; Institutions; War; History; Race; Prejudice and Bias; Government Administration
Qian, Nancy, and Marco Tabellini. "Racial Discrimination and the Social Contract: Evidence from U.S. Army Enlistment During WWII." Review of Economic Studies (forthcoming). (Pre-published online May 22, 2025. Available also from KelloggInsight, HBS Working Knowledge, and NBER.)
- February 2009 (Revised August 2010)
- Case
Dubai: Global Economy
By: Richard H. K. Vietor and Nicole Michele Forrest
This case, along with Saudi Arabia: “Modern Reform, Enduring Stability” (709-042), provides an opportunity to discuss Saudi Arabia's efforts to modernize, without really Westernizing, in sharp contrast to Dubai, a nearby Arab Emirate. As Saudi Arabia's development... View Details
Keywords: Development Economics; Non-Renewable Energy; Globalized Markets and Industries; Government and Politics; Growth and Development Strategy; Saudi Arabia; Dubai; Middle East
Vietor, Richard H. K., and Nicole Michele Forrest. "Dubai: Global Economy." Harvard Business School Case 709-043, February 2009. (Revised August 2010.)
- April 1998 (Revised June 1999)
- Case
Bausch & Lomb, Inc.: Pressure to Perform
By: Robert L. Simons, Alex C. Sapir '97 and Indra Reinbergs
Bausch & Lomb is the subject of press attacks and experiences a sharp fall in stock price when management practices are exposed. Aggressive goal setting, supported by financial market expectations, is discussed as a precursor to a series of events that results in... View Details
Keywords: Performance Expectations; Management Practices and Processes; Ethics; Financial Markets; Financial Statements; Business and Shareholder Relations
Simons, Robert L., Alex C. Sapir '97, and Indra Reinbergs. "Bausch & Lomb, Inc.: Pressure to Perform." Harvard Business School Case 198-009, April 1998. (Revised June 1999.)
- March 2024 (Revised March 2024)
- Supplement
Miracle Therapeutics (B)
By: Satish Tadikonda, William Marks and Wendi Yajnik
Supplements the (A) case. Following on the negotiations detailed in the Miracle Therapeutics (A) case, Beth Sharp and Jennifer Brilliant from Miracle Therapeutics face new challenges with their company's funding and intellectual property (IP) after several missteps.... View Details
Keywords: Business Startups; Financing and Loans; Intellectual Property; Problems and Challenges; Business or Company Management
Tadikonda, Satish, William Marks, and Wendi Yajnik. "Miracle Therapeutics (B)." Harvard Business School Supplement 824-044, March 2024. (Revised March 2024.)
- September 2016 (Revised September 2016)
- Case
The Tavistock Group and the Australian Agricultural Company
By: Dante Roscini and Matthew Preble
In late 2015, Dr. Shehan Dissanayake, a managing director and board member of Bahamian investment firm The Tavistock Group (Tavistock), the largest shareholder in the Australian Agricultural Company (AACo), one of the country's largest agribusinesses, faces a... View Details
Keywords: Agribusiness; Foreign Direct Investment; Cross-Cultural and Cross-Border Issues; Business and Government Relations; Agriculture and Agribusiness Industry; Australia; Bahamas
Roscini, Dante, and Matthew Preble. "The Tavistock Group and the Australian Agricultural Company." Harvard Business School Case 717-009, September 2016. (Revised September 2016.)
- 20 Mar 2017
- Working Paper Summaries
Bubbles for Fama
- June 2024 (Revised February 2025)
- Case
Accounting for Loans at SoFi Technologies
By: Joseph Pacelli and Michael Norris
At the release of its first quarter earnings report on May 1, 2023, digital bank SoFi beat its earnings guidance by 25%. On May 2, Wedbush Securities analyst David Chiaverini issued a report downgrading the stock. A second downgrade followed from Chiaverini on May 15.... View Details
Keywords: Accounting; Banks and Banking; Financing and Loans; Valuation; Stocks; Banking Industry; United States
Pacelli, Joseph, and Michael Norris. "Accounting for Loans at SoFi Technologies." Harvard Business School Case 124-057, June 2024. (Revised February 2025.)
- March 2002 (Revised July 2002)
- Case
TiVo in 2002: Consumer Behavior
Brodie Keast is anxious to understand the sharp contrast between the inertia of prospects and the deep emotional response shown by converted users of TiVo. After an overview of the company's situation and problems, the case focuses on different kinds of data (sales... View Details
Wathieu, Luc R., and Michael A. Zoglio. "TiVo in 2002: Consumer Behavior." Harvard Business School Case 502-062, March 2002. (Revised July 2002.)
- 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.
- June, 2021
- Article
Learning from Deregulation: The Asymmetric Impact of Lockdown and Reopening on Risky Behavior During COVID-19
By: Edward L. Glaeser, Ginger Zhe Jin, Benjamin T. Leyden and Michael Luca
During the COVID-19 pandemic, states issued and then rescinded stay-at-home orders that restricted mobility. We develop a model of learning by deregulation, which predicts that lifting stay-at-home orders can signal that going out has become safer. Using restaurant... View Details
Keywords: COVID-19; Lockdown; Reopening; Impact; Coronavirus; Public Health Measures; Mobility; Health Pandemics; Governing Rules, Regulations, and Reforms; Consumer Behavior
Glaeser, Edward L., Ginger Zhe Jin, Benjamin T. Leyden, and Michael Luca. "Learning from Deregulation: The Asymmetric Impact of Lockdown and Reopening on Risky Behavior During COVID-19." Journal of Regional Science 61, no. 4 (June, 2021): 696–709.
- July 2001 (Revised December 2001)
- Case
American Express Interactive
Follows the protagonist, Sonia Sharpe, as she and her American Express Interactive Team attempt to develop and market an interactive, on-line, corporate travel service in a highly competitive environment. Looks at the possible resources and partnerships a company needs... View Details
Keywords: Corporate Entrepreneurship; Partners and Partnerships; Growth and Development Strategy; Competitive Strategy; Marketing Strategy; Product Positioning; Applications and Software; Technological Innovation; Global Strategy; Expansion; Information Technology; Vertical Integration; Financial Services Industry; Travel Industry
Applegate, Lynda M. "American Express Interactive." Harvard Business School Case 802-022, July 2001. (Revised December 2001.)
- Article
Improved Bounds on the Sizes of S.P Numbers
By: Paul Myer Kominers and Scott Duke Kominers
A number which is S.P in base r is a positive integer which is equal to the sum of its base-r digits multiplied by the product of its base-r digits. These numbers have been studied extensively in The Mathematical Gazette. Recently, Shah Ali... View Details
Keywords: Mathematical Methods
Kominers, Paul Myer, and Scott Duke Kominers. "Improved Bounds on the Sizes of S.P Numbers." Mathematical Gazette 94, no. 529 (March 2010): 127–129.
- Dec 2001
- Other Presentation
Innovation Lecture
In his lecture, Professor Porter gave a sharp analysis of the Dutch economy. His message was that the Netherlands must watch its step because it is losing momentum as a knowledge-based economy. Not because it is performing badly, but because other countries are doing... View Details
Porter, Michael E. "Innovation Lecture." Institute for Strategy and Competitiveness, The Hague, Netherlands, December 2001.