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- Faculty Publications (2,595)
Show Results For
- All HBS Web
(12,085)
- People (55)
- News (3,596)
- Research (5,234)
- Events (106)
- Multimedia (130)
- Faculty Publications (2,595)
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- September 2022 (Revised June 2025)
- Case
York Capital CLOs and WorldStrides International
By: Victoria Ivashina and William Vrattos
The case follows the debt restructuring of WorldStrides International, a travel program provider in the education market, after the onset of COVID-19. The pandemic severely impacted the travel industry, creating challenges for many companies like WorldStrides, which... View Details
Keywords: COVID-19 Pandemic; Debt Restructuring; CLO; Compliance; Debt Securities; Financing and Loans; Decision Making; Travel Industry; Education Industry
Ivashina, Victoria, and William Vrattos. "York Capital CLOs and WorldStrides International." Harvard Business School Case 223-034, September 2022. (Revised June 2025.)
- 2018
- Working Paper
Quantile Forecasts of Product Life Cycles Using Exponential Smoothing.
By: Xiaojia Guo, Kenneth C. Lichtendahl Jr. and Yael Grushka-Cockayne
We introduce an exponential smoothing model that a manager can use to forecast the demand of a new product or service. The model has five features that make it suitable for accurately forecasting product life cycles at scale. First, the trend in our model follows the... View Details
Keywords: New Product Development; Demand Forecasting; Product Adoption; Innovation Diffusion; Product Development; Demand and Consumers; Forecasting and Prediction; Adoption
Guo, Xiaojia, Kenneth C. Lichtendahl Jr., and Yael Grushka-Cockayne. "Quantile Forecasts of Product Life Cycles Using Exponential Smoothing." Harvard Business School Working Paper, No. 19-038, October 2018. (Darden Business School Working Paper, No. 2805244, July 2016.)
- December 2014
- Teaching Note
Rick's Dilemma
By: Arthur I Segel and Ben Eppler
This is a teaching note designed to accompany the case "Rick's Dilemma." View Details
- November 2009
- Case
Incentive or Insult? The Case of Joe Torre and the New York Yankees
By: Richard S. Tedlow and David Ruben
- February 1997 (Revised January 1998)
- Background Note
Day in the Life of The New York Times on the Web, A
Rayport, Jeffrey F., and Dickson Louie. "Day in the Life of The New York Times on the Web, A." Harvard Business School Background Note 897-125, February 1997. (Revised January 1998.)
- January 2006
- Article
Hospital Integration and Vertical Consolidation: An Analysis of Acquisitions in New York State
Huckman, Robert S. "Hospital Integration and Vertical Consolidation: An Analysis of Acquisitions in New York State." Journal of Health Economics 25, no. 1 (January 2006): 58–80.
- 2009
- Book
The Story of American Business: From the Pages of The New York Times
By: Nancy F. Koehn
This book sketches some of the most important people and moments in the last 150 years of U.S. business history. View Details
Koehn, Nancy F. The Story of American Business: From the Pages of The New York Times. Boston: Harvard Business Press, 2009.
- October–November 2019
- Article
A New Perspective on Post-Earnings-Announcement-Drift: Using a Relative Drift Measure
By: Michael Clement, Joonho Lee and Kevin Ow Yong
Prior research finds that there is a delayed reaction to both analyst-based earnings surprises and random-walk-based earnings surprises. Focusing on the market reaction from the post-announcement window, prior studies show that analyst-based drift is larger than random... View Details
Clement, Michael, Joonho Lee, and Kevin Ow Yong. "A New Perspective on Post-Earnings-Announcement-Drift: Using a Relative Drift Measure." Journal of Business Finance & Accounting 46, no. 9–10 (October–November 2019): 1123–1143.
- 2012
- Working Paper
Average Marginal Income Tax Rates in New Zealand, 1907-2009
By: Debasis Bandyopadhyay, Robert J. Barro, Jeremy Couchman, Norman Gemmell, Gordon Y Liao and Fiona McAlister
Estimates of marginal tax rates (MTRs) faced by individual economic agents, and for various aggregates of taxpayers, are important for economists testing behavioural responses to changes in those tax rates. This paper reports estimates of a number of personal marginal... View Details
Bandyopadhyay, Debasis, Robert J. Barro, Jeremy Couchman, Norman Gemmell, Gordon Y Liao, and Fiona McAlister. "Average Marginal Income Tax Rates in New Zealand, 1907-2009." Working Paper, July 2012.
- February 4, 2017
- Article
Historical Transformations in Boundary and Land Use in New Delhi's Urban Villages
By: Sudev J Sheth
New Delhi’s “urban villages” are the result of government land acquisitions that began in 1912 and continued into the 1960s. Since the 1980s, growing demand for real estate within the city has engendered unprecedented residential and commercial development in these... View Details
Keywords: India; Urban Planning; Eminent Domain; Land Politics; Real Estate; History; City; Planning; Urban Scope; India; Delhi
Sheth, Sudev J. "Historical Transformations in Boundary and Land Use in New Delhi's Urban Villages." Economic & Political Weekly 52, no. 5 (February 4, 2017): 41–49.
- December 2017
- Teaching Note
Vicki Fuller: Chief Investment Officer of New York State's $150+ Billion Employee Pension Fund
By: Steven Rogers and Valerie Mosley
Teaching Note for HBS No. 317-044. View Details
- Article
Using Fresh Starts to Nudge Increased Retirement Savings
By: John Beshears, Hengchen Dai, Katherine L. Milkman and Shlomo Benartzi
We conducted a field experiment to study the effect of framing future moments in time as new beginnings (or “fresh starts”). University employees (N=6,082) received mailings with an opportunity to choose between increasing their contributions to a savings plan... View Details
Keywords: Choice Architecture; Randomized Field Experiment; Savings; New Beginning; Fresh Start; Saving; Retirement; Behavior
Beshears, John, Hengchen Dai, Katherine L. Milkman, and Shlomo Benartzi. "Using Fresh Starts to Nudge Increased Retirement Savings." Organizational Behavior and Human Decision Processes 167 (November 2021): 72–87.
- April 2010 (Revised November 2011)
- Case
Soren Chemical: Why Is the New Swimming Pool Product Sinking?
By: V. Kasturi Rangan and Sunru Yong
Topics include distribution channels, pricing, and new product marketing. Jen Moritz, the marketing manager for Soren Chemical Co. is struggling with the poor sales performance of Coracle, a new clarifier for residential swimming pools. The performance is puzzling... View Details
Keywords: Marketing Mix; New Product Marketing; Pricing; Branding; Price; Marketing Strategy; Marketing Channels; Product Launch; Brands and Branding; Communication Strategy; Chemical Industry
Rangan, V. Kasturi, and Sunru Yong. "Soren Chemical: Why Is the New Swimming Pool Product Sinking?" Harvard Business School Brief Case 104-188, April 2010. (Revised November 2011.)
- December 2021
- Article
Left- and Right-Leaning News Organizations Use Negative Emotional Content and Elicit User Engagement Similarly
By: Andrea Bellovary, Nathaniel Young and Amit Goldenberg
Negativity has historically dominated news content; however, little research has examined how news organizations use affect on social media, where content is generally positive. In the current project we ask a few questions: Do news organizations on Twitter use... View Details
Keywords: Negative Press; Twitter; Political Affiliation; Affect; News; Media; Internet and the Web; Emotions; Perspective; Social Media
Bellovary, Andrea, Nathaniel Young, and Amit Goldenberg. "Left- and Right-Leaning News Organizations Use Negative Emotional Content and Elicit User Engagement Similarly." Affective Science 2, no. 4 (December 2021): 391–396.
- 12 Mar 2024
- HBS Case
How Used Products Can Unlock New Markets: Lessons from Apple's Refurbished iPhones
Some of Apple’s most loyal customers think nothing of upgrading to the latest iPhone every time one comes out. But what about consumers who can’t splurge on a $1,000 iPhone 15 Pro? And what about the electronic waste that would accrue if people threw away functional... View Details
- 30 Mar 2021
- Working Paper Summaries
Whose Job Is It Anyway? Co-Ethnic Hiring in New US Ventures
Keywords: by Sari Pekkala Kerr and William R. Kerr
- 2012
- Article
A Field Study on the Acceptance and Use of a New Accounting System
By: V.G. Narayanan, Ranjani Krishnan and Jamshed J. Mistry
This study examines the attitudes, use, and acceptance of a new accounting system in a pharmaceutical corporation that switched from an Activity Based Costing System to the Theory of Constraints System (TOC). Using structuration theory as a framework, we posit that... View Details
Narayanan, V.G., Ranjani Krishnan, and Jamshed J. Mistry. "A Field Study on the Acceptance and Use of a New Accounting System." Journal of Management Accounting Research 24 (2012): 103–133.
- 2009
- Working Paper
Strategy-proofness versus Efficiency in Matching with Indifferences: Redesigning the New York City High School Match
By: Atila Abdulkadiroglu, Parag A. Pathak and Alvin E. Roth
- August 23, 2018
- Article
Using a New EHR System to Increase Patient Engagement, Improve Efficiency, and Decrease Cost
By: Katy French, Barbra Bryce Speer, Alexis B. Guzman, Tayab Andrabi, Iris Recinos, Keith A. Shook, James R. Incalcaterra, John C. Frenzel and Thomas W. Feeley
Patients and providers are frustrated with seemingly endless data entry. We used our patients’ vested interest in their own health care by actively engaging them in the entry of their own medical information into the EHR. Prior to the implementation of the new EHR we... View Details
Keywords: Health Care and Treatment; Analytics and Data Science; Performance Efficiency; Cost Management
French, Katy, Barbra Bryce Speer, Alexis B. Guzman, Tayab Andrabi, Iris Recinos, Keith A. Shook, James R. Incalcaterra, John C. Frenzel, and Thomas W. Feeley. "Using a New EHR System to Increase Patient Engagement, Improve Efficiency, and Decrease Cost." NEJM Catalyst (August 23, 2018).