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Show Results For
- All HBS Web
(3,497)
- People (38)
- News (626)
- Research (1,880)
- Events (27)
- Multimedia (206)
- Faculty Publications (1,411)
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- September 1992 (Revised March 1997)
- Case
Summit Distributors (A)
By: William J. Bruns Jr. and Amy P. Hutton
Summit Distributors was in danger of violating loan covenants because of slow economic activity and forecasted losses and was faced with a choice. Changing the inventory valuation method from LIFO to FIFO would avoid default but would require higher future income... View Details
Keywords: Taxation; Cost Accounting; Cash Flow; Interest Rates; Economic Systems; Borrowing and Debt; Financial Statements; Valuation; Accounting Audits; Financing and Loans; Accounting Industry; Legal Services Industry
Bruns, William J., Jr., and Amy P. Hutton. "Summit Distributors (A)." Harvard Business School Case 193-053, September 1992. (Revised March 1997.)
- Research Summary
Consumer Behavior and Health
Professor Riis studies consumer behavior and health using the methods and theories of experimental psychology and behavioral economics. Particular problems that he is currently investigating include:
• Information use and decision making in food service... View Details
- July 2004 (Revised May 2009)
- Case
Getting Participant-centered Learning to Work
By: Thomas R. Piper, James L. Heskett and Gustavo Herrero
The newly appointed dean of a South American business school is eager to transform the learning process from the traditional lecture method to one that actively engages students and contributes to the development of critical managerial skills, attitudes, and world... View Details
Keywords: Change Management; Transformation; Business Education; Leading Change; Business Processes; Organizational Change and Adaptation; Alliances; Education Industry; South America
Piper, Thomas R., James L. Heskett, and Gustavo Herrero. "Getting Participant-centered Learning to Work." Harvard Business School Case 805-007, July 2004. (Revised May 2009.)
- Teaching Interest
FIELD 2 (Jakarta, Indonesia)
Field Immersion Experiences for Leadership Development (FIELD) is a field course giving first-year students meaningful and numerous opportunities to act like leaders, translating their ideas into practice.
As a complement to the case method, the field method... View Details- August 2015 (Revised January 2017)
- Technical Note
From Correlation to Causation
By: Feng Zhu and Karim R. Lakhani
To make sound business decisions, managers must be comfortable with the concepts of correlation and causation. This background note provides an overview of correlation and causation using examples and explains why the former does not imply the latter. It also describes... View Details
Zhu, Feng, and Karim R. Lakhani. "From Correlation to Causation." Harvard Business School Technical Note 616-009, August 2015. (Revised January 2017.)
- September 2015 (Revised March 2016)
- Case
Intuit: Turbo Tax PersonalPro - A Tale of Two Entrepreneurs
By: Shikhar Ghosh, Joseph Fuller and Michael Roberts
The case provides a vehicle for teaching about both corporate intrapreneurship and the use of lean startup methods. It tells the story of a product manager within Intuit who develops an idea for a new product that spans two of the company's existing business... View Details
Keywords: Business Units; Business or Company Management; Applications and Software; Accounting; Product Development; Financial Services Industry
Ghosh, Shikhar, Joseph Fuller, and Michael Roberts. "Intuit: Turbo Tax PersonalPro - A Tale of Two Entrepreneurs." Harvard Business School Case 816-048, September 2015. (Revised March 2016.)
- February 2009 (Revised June 2010)
- Background Note
Note on Valuing Control and Liquidity in Family and Closely Held Firms
Most companies around the world are family controlled and/or closely held. The need to value these companies routinely arises in practice for a variety of reasons, e.g., to buy out minority shareholders; for gift and estate tax purposes; to tie executive compensation... View Details
Villalonga, Belen. "Note on Valuing Control and Liquidity in Family and Closely Held Firms." Harvard Business School Background Note 209-104, February 2009. (Revised June 2010.)
- 2011
- Working Paper
Fairness, Efficiency and Flexibility in Organ Allocation for Kidney Transplantation
By: Dimitris Bertsimas, Vivek F. Farias and Nikolaos Trichakis
We propose a scalable, data-driven method for designing national policies for the allocation of deceased donor kidneys to patients on a waiting list, in a fair and efficient way. We focus on policies that have the same form as the one currently used in the U.S. In... View Details
Keywords: Fairness; Policy; Health Disorders; Marketplace Matching; Performance Effectiveness; Rank and Position; Health Industry; United States
Bertsimas, Dimitris, Vivek F. Farias, and Nikolaos Trichakis. "Fairness, Efficiency and Flexibility in Organ Allocation for Kidney Transplantation." Harvard Business School Working Paper, No. 12-025, October 2011.
- September 1974 (Revised April 1975)
- Case
Ocean Spray Cranberries, Inc. (A)
At the conclusion of a small-scale pilot survey, management must decide whether to invest in a larger survey or terminate the project. The objective of the study is to use psychographic measurement techniques to study the alternative positions of cranberry sauce.... View Details
Keywords: Surveys; Product Positioning; Mathematical Methods; Agriculture and Agribusiness Industry; Food and Beverage Industry
DeBruicker, F., and Jan-Erik Modig. "Ocean Spray Cranberries, Inc. (A)." Harvard Business School Case 575-039, September 1974. (Revised April 1975.)
- 2016
- Chapter
User-Generated Content and Social Media
By: Michael Luca
This paper documents what economists have learned about user-generated content (UGC) and social media. A growing body of evidence suggests that UGC on platforms ranging from Yelp to Facebook has a large causal impact on economic and social outcomes ranging from... View Details
Keywords: User-generated Content; Crowdsourcing; Design Economics; Internet and the Web; Marketing; Economics; Media; Social Media
Luca, Michael. "User-Generated Content and Social Media." Chap. 12 in Handbook of Media Economics. Vol. 1B, edited by Simon Anderson, Joel Waldfogel, and David Strömberg. North-Holland Publishing Company, 2016.
- June 2023 (Revised February 2024)
- Case
Betting on Green Steel
By: George Serafeim and Sofoklis Melissovas
'Betting on Green Steel' traces the innovative journey embarked upon by a group of MBA students who have set out to conceive a novel steelmaker that pioneers the production of green steel. The ensemble is confronted with a series of critical choices that will shape the... View Details
Keywords: Decarbonization; Sustainability Management; Technology; Industrialization; Climate Risk; Energy; Entrepreneurship; Environmental Sustainability; Technology Adoption; Climate Change; Innovation and Invention; Business Strategy; Family Business; Steel Industry; Middle East; India
Serafeim, George, and Sofoklis Melissovas. "Betting on Green Steel." Harvard Business School Case 123-101, June 2023. (Revised February 2024.)
- Article
Accounting for Climate Change
By: Robert S. Kaplan and Karthik Ramanna
Corporations are facing growing pressure—from investors, advocacy groups, politicians, and even business leaders themselves—to reduce greenhouse gas (GHG) emissions from their operations and their supply and distribution chains. About 90% of the companies in the S&P... View Details
Keywords: Greenhouse Gas Mitigation; Social Accounting; E-liabilities; Business And The Environment; Climate Change; Corporate Social Responsibility and Impact; Environmental Sustainability
Kaplan, Robert S., and Karthik Ramanna. "Accounting for Climate Change." Harvard Business Review 99, no. 6 (November–December 2021): 120–131.
- Research Summary
Cost Management and Management Control Systems in Hospitals
By: V.G. Narayanan
Hospitals tend not to have very good cost accounting and control systems. More broadly, there is enormous opportunity for managing costs and aligning incentives in the health care industry. I am studying how cost accounting methods can be used to... View Details
- March 2022 (Revised January 2025)
- Technical Note
Linear Regression
By: Iavor I. Bojinov, Michael Parzen and Paul Hamilton
This note provides an overview of linear regression for an introductory data science course. It begins with a discussion of correlation, and explains why correlation does not necessarily imply causation. The note then describes the method of least squares, and how to... View Details
Keywords: Data Science; Linear Regression; Mathematical Modeling; Mathematical Methods; Analytics and Data Science
Bojinov, Iavor I., Michael Parzen, and Paul Hamilton. "Linear Regression." Harvard Business School Technical Note 622-100, March 2022. (Revised January 2025.)
- Research Summary
Optimal Heteroskedasticity Autocorrelation Consistent Covariance Estimators for GMM Weighting Matrices
This paper considers the optimal bias-variance tradeoff for estimators of the long run covariance matrix used to generate GMM weighting matrices in time series contexts. Minimum MSE HAC estimators do not yield minimum MSE GMM estimators. Instead, achieving... View Details
- September 1986 (Revised July 2001)
- Case
Eastern Electric Apparatus Repair Company (A)
By: Carliss Y. Baldwin and Harry Gruner
As principals engaged in structuring leveraged buyouts for a well-capitalized risk arbitrage firm, Bob Meehan and George Schwartz are preparing to bid for the business and assets of a Westinghouse subsidiary. The case focuses on the value of the opportunity, methods of... View Details
Keywords: Leveraged Buyouts; Bids and Bidding; Opportunities; Business Subsidiaries; Strategy; Valuation; Equity; Electronics Industry
Baldwin, Carliss Y., and Harry Gruner. "Eastern Electric Apparatus Repair Company (A)." Harvard Business School Case 287-023, September 1986. (Revised July 2001.)
- February 2014
- Supplement
Pixability: Managing a Corporate Board
By: Noam Wasserman
"Bettina’s Board Walk" examines the board management methods of Bettina Hein, Founder-CEO of Pixability, Inc., as she prepares for and conducts a standard board meeting. The case is designed to give students an understanding of the delicate dynamics inherent in board... View Details
Wasserman, Noam. "Pixability: Managing a Corporate Board." Harvard Business School Video Supplement 814-702, February 2014.
- February 2010 (Revised December 2011)
- Case
Ricoh Company, Ltd.
By: Robert G. Eccles, Amy C. Edmondson, Marco Iansiti and Akiko Kanno
Ricoh, the Japanese copier manufacturer, is committed to reducing its environmental impact to one-eighth of its 2000 levels by 2050. It has already introduced three stages of environmental awareness to its operations, and its recycled copier business broke even in... View Details
Keywords: Environmental Accounting; Financial Reporting; Integrated Corporate Reporting; Investment; Operations; Corporate Social Responsibility and Impact; Environmental Sustainability; Electronics Industry; Manufacturing Industry; Japan
Eccles, Robert G., Amy C. Edmondson, Marco Iansiti, and Akiko Kanno. "Ricoh Company, Ltd." Harvard Business School Case 610-053, February 2010. (Revised December 2011.)
- September 1986 (Revised March 1987)
- Case
Graves Industries, Inc. (B): Lohnes Marine Hardware Division
Describes events occurring over a four-year period in one division of Graves Industries. The division goes through a business cycle and uses several methods of managing earnings to meet its budget targets. The purpose of the case is to allow the exploration of the... View Details
Merchant, Kenneth A. "Graves Industries, Inc. (B): Lohnes Marine Hardware Division." Harvard Business School Case 187-046, September 1986. (Revised March 1987.)
- November 1999 (Revised July 2003)
- Case
Pre-Paid Legal Services, Inc.
By: Paul M. Healy and Jacob Cohen
Pre-Paid Legal Services' business model reveals two key issues--managing the sales force and sales growth and managing claims. Students analyze the economics of the business and consider how to measure firm performance, how to evaluate and reward the sales force, and... View Details
Keywords: Financial Management; Financial Strategy; Salesforce Management; Marketing Strategy; Accrual Accounting; Business Cycles; Forecasting and Prediction; Insurance; Business Growth and Maturation; Insurance Industry
Healy, Paul M., and Jacob Cohen. "Pre-Paid Legal Services, Inc." Harvard Business School Case 100-037, November 1999. (Revised July 2003.)