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Show Results For
- All HBS Web
(4,952)
- People (25)
- News (1,675)
- Research (2,444)
- Events (12)
- Multimedia (50)
- Faculty Publications (1,632)
Brokers and Order Flow Leakage: Evidence from Fire Sales
Using trade-level data, we study whether brokers play a role in spreading order flow information. We focus on large portfolio liquidations, which result in temporary drops in stock prices, and identify the brokers that intermediate these... View Details
- March 2022 (Revised December 2022)
- Case
Perch
By: Jeffrey F. Rayport, Stacy Straaberg and Julia Kelley
In May 2021, Perch CEO Chris Bell needed to decide whether his e-commerce aggregator company, which bought and scaled Amazon Marketplace brands, should acquire up to three acquisition targets. The prospective acquisitions, Web Deals Direct, HomeCo, and Future Brands,... View Details
Keywords: Business Ventures; Acquisition; Business Growth and Maturation; Decision Making; Cost vs Benefits; Decision Choices and Conditions; Decisions; Management; Growth and Development Strategy; Strategy; Business Strategy; Integration; E-commerce; Consumer Products Industry; Retail Industry; Technology Industry; North America; United States; Massachusetts; Boston; California; Asia; Philippines
- 2011
- Working Paper
Charitable Giving When Altruism and Similarity Are Linked
By: Julio J. Rotemberg
This paper presents a model in which anonymous charitable donations are rationalized by two human tendencies drawn from the psychology literature. The first is people's disproportionate disposition to help those they agree with while the second is the dependence of... View Details
Keywords: Philanthropy and Charitable Giving; Mathematical Methods; Attitudes; Interests; Perception; Wealth and Poverty
Rotemberg, Julio J. "Charitable Giving When Altruism and Similarity Are Linked." NBER Working Paper Series, No. 17585, November 2011.
- January 2009 (Revised July 2009)
- Case
Targanta Therapeutics: Hitting a Moving Target
By: Arthur A. Daemmrich
This case explores regulatory, product testing, and business strategy at Targanta Therapeutics, a biotech company preparing its first new drug application to the FDA. In October 2007, Mark Leuchtenberger, president and CEO of Targanta—which has just held a successful... View Details
Keywords: Decision Choices and Conditions; Entrepreneurship; Governing Rules, Regulations, and Reforms; Health Testing and Trials; Product Development; Business and Government Relations; Business Strategy; Biotechnology Industry; Pharmaceutical Industry
Daemmrich, Arthur A. "Targanta Therapeutics: Hitting a Moving Target." Harvard Business School Case 709-002, January 2009. (Revised July 2009.)
- December 2011
- Article
Deposit Insurance and Subsidized Recapitalizations
By: Lucy White and Alan Morrison
The 2007–2009 financial crisis saw a vast expansion in deposit insurance guarantees around the world and yet our understanding of the design and consequences of deposit insurance schemes is in its infancy. We provide a new rationale for the provision of deposit... View Details
Keywords: Financial Crisis; Banks and Banking; Insurance; Taxation; Business and Government Relations; Banking Industry
White, Lucy, and Alan Morrison. "Deposit Insurance and Subsidized Recapitalizations." Journal of Banking & Finance 35, no. 12 (December 2011): 3400–3416.
- March 2018
- Article
Hospital Budget Systems are Holding Back Innovation
By: Robert S. Kaplan, Michael S. Jellinek and Derek A. Haas
Nearly 800 digital health startups were funded in 2017, an all-time high. Each of the new companies offers the hope of transforming the performance of the U.S. health care system. The audience for such innovation wants to be receptive: A recent American Hospital... View Details
Kaplan, Robert S., Michael S. Jellinek, and Derek A. Haas. "Hospital Budget Systems are Holding Back Innovation." Special Issue on HBR Insight Center: Health Care's New Frontier. Harvard Business Review (website) (March 2018).
- August 2020 (Revised May 2021)
- Case
PayPal: The Next Chapter
By: Michael Porter, Mark Kramer and Annelena Lobb
Can a social purpose and stakeholder capitalism confer a powerful competitive advantage in the age of COVID-19? For PayPal, the answer is yes. After spinning off from eBay in a 2015 IPO, the company declared its purpose as "democratizing financial services" by ensuring... View Details
Keywords: Mission and Purpose; Finance; Business and Stakeholder Relations; Social Entrepreneurship; Competitive Advantage; Financial Services Industry
Porter, Michael, Mark Kramer, and Annelena Lobb. "PayPal: The Next Chapter." Harvard Business School Case 721-378, August 2020. (Revised May 2021.)
- June 2023
- Case
Investing in the Climate Transition at Neuberger Berman
By: George Serafeim and Benjamin Maletta
By mid-2023, Neuberger Berman (NB), an active asset manager, had grown its assets under management to about half a trillion dollars and took pride in its client centricity and innovative spirit. Responding to client demand for investment products that integrated... View Details
Keywords: Carbon Emissions; Sustainability; Decarbonization; Performance; Risk Assessment; Opportunities; Environmental Sustainability; Carbon Footprint; Business Analysis; Investing; Regulation; Asset Management; Investment Strategy; Climate Change; Transition; Analysis; Product Positioning; Strategy; Investment Portfolio; Financial Services Industry; Energy Industry
Serafeim, George, and Benjamin Maletta. "Investing in the Climate Transition at Neuberger Berman." Harvard Business School Case 123-092, June 2023.
- Research Summary
Financing Payouts
Despite the obvious interest in payout policy, no paper to date has systematically analyzed how payouts are funded, perhaps because the answer might have appeared just too obvious: payouts are funded with free cash flow — at least over long enough time periods.... View Details
- August 2018
- Case
Christine Lagarde (B): Being a Public Servant
By: Julie Battilana and Carin-Isabel Knoop
This case covers the career of Christine Lagarde from 2005 to 2011 after she joins the French Government. After serving several grueling years as Finance Minister during the financial crisis that started in 2007/2008, she is being considered as the next Managing... View Details
Keywords: Personal Development and Career; Government and Politics; Financial Crisis; Power and Influence
Battilana, Julie, and Carin-Isabel Knoop. "Christine Lagarde (B): Being a Public Servant." Harvard Business School Case 419-018, August 2018.
- November 2022 (Revised March 2024)
- Case
Replika AI: Monetizing a Chatbot
By: Julian De Freitas and Nicole Tempest Keller
In early 2018, Eugenia Kuyda, co-founder and CEO of San Francisco-based chatbot Replika AI, was deciding how to monetize the app she had built. Launched in 2017, Replika was a consumer AI “companion app” developed by a team of AI software engineers originally based in... View Details
Keywords: Mental Health; Subscriber Models; TAM; Monetization Strategy; Marketing Strategy; Product Marketing; AI and Machine Learning; Applications and Software; Product Positioning; Health Disorders; Technology Industry
De Freitas, Julian, and Nicole Tempest Keller. "Replika AI: Monetizing a Chatbot." Harvard Business School Case 523-016, November 2022. (Revised March 2024.)
- August 2022 (Revised January 2025)
- Case
Fresh Food Generation
By: Brian Trelstad, Amy Klopfenstein and Mel Martin
This case highlights one of five BIPOC entrepreneurs in the Boston area as part of the HBS Impact Investment Fund. In fall 2021, a team of HBS students reviewed the financial statements of Fresh Food Generation (FFG), a Dorchester, Massachusetts-based food service... View Details
- March 2008 (Revised May 2008)
- Case
Carlyle Japan (A)
By: David B. Godes, Masako Egawa and Mayuka Yamazaki
Tamotsu Adachi, Managing Director of Carlyle Japan, wants to formulate a strategy to improve his firm's ability to source high-quality deals at competitive valuations, or prices. Buyout funds like Carlyle typically have two deal phases: sourcing and monitoring. These... View Details
Keywords: Financial Instruments; Leveraged Buyouts; Supply Chain Management; Marketing Channels; Sales; Financial Services Industry; Japan
Godes, David B., Masako Egawa, and Mayuka Yamazaki. "Carlyle Japan (A)." Harvard Business School Case 508-092, March 2008. (Revised May 2008.)
- 2023
- Working Paper
When Should Public Programs Be Privately Administered? Theory and Evidence from the Paycheck Protection Program
By: Alexander Bartik, Zoë B. Cullen, Edward L. Glaeser, Michael Luca, Christopher Stanton and Adi Sunderam
What happens when public resources are allocated by private companies whose objectives may be
imperfectly aligned with policy goals? We study this question in the context of the Paycheck
Protection Program (PPP), which relied on private banks to disburse aid to small... View Details
Keywords: Paycheck Protection Program; Targeting; Impact; Entrepreneurship; Health Pandemics; Small Business; Financing and Loans; Outcome or Result; United States
Bartik, Alexander, Zoë B. Cullen, Edward L. Glaeser, Michael Luca, Christopher Stanton, and Adi Sunderam. "When Should Public Programs Be Privately Administered? Theory and Evidence from the Paycheck Protection Program." Harvard Business School Working Paper, No. 21-021, August 2020. (Revised July 2023. Accepted at The Review of Economics and Statistics.)
- December 2009 (Revised March 2025)
- Case
Phreesia: The Patient Intake Company
By: Regina E. Herzlinger, Sunaina Yarlagadda and Brian L. Walker
How should the co-founders of an organization that provides patient sign-in and billing services scale their company after five years of successfully targeting small private physician practices? Phreesia had deployed a direct mail and sales force strategy that resulted... View Details
Herzlinger, Regina E., Sunaina Yarlagadda, and Brian L. Walker. "Phreesia: The Patient Intake Company." Harvard Business School Case 310-066, December 2009. (Revised March 2025.)
- November 2020 (Revised February 2021)
- Case
Wes Hall and the BlackNorth Initiative
By: Shikhar Ghosh, Marilyn Morgan Westner and Reza Satchu
Wes Hall founded Kingsdale Advisors and built it into one of Canada’s leading shareholder services and advisory firms. Influenced by the Black Lives Matter (BLM) movement and a series of social injustices—specifically the death of George Floyd in police custody—Hall... View Details
Keywords: Racism; Cultural Entrepreneurship; Social Entrepreneurship; Diversity; Race; Social Issues; Ethics; Canada; North America
Ghosh, Shikhar, Marilyn Morgan Westner, and Reza Satchu. "Wes Hall and the BlackNorth Initiative." Harvard Business School Case 821-056, November 2020. (Revised February 2021.)
- October 2021 (Revised February 2022)
- Case
upGrad: Delivering Career Outcomes Online: Degree by Degree
By: John J-H Kim, Anjali Raina and Rachna Chawla
In August 2021, the founders of upGrad, the latest unicorn in the Indian higher education online space, were deciding how to best use the funds to execute on their ambitious growth plans. Ronnie Screwvala, Mayank Kumar and Phalgun Kompalli had envisioned upGrad as an... View Details
Keywords: Unicorns; COVID-19 Pandemic; Higher Education; Internet and the Web; Spending; Growth and Development Strategy; Education Industry; India
Kim, John J-H, Anjali Raina, and Rachna Chawla. "upGrad: Delivering Career Outcomes Online: Degree by Degree." Harvard Business School Case 322-054, October 2021. (Revised February 2022.)
- October 2024
- Case
Ranger Energy Services: Bridging Public & Private Markets
By: Joseph Pacelli, Ravi Ramniklal Gondalia and James Weber
In August of 2017, CSL Capital, a private equity fund founded and operated by Charlie Leykum (HBS ’04), was deciding to take one of its portfolio companies, Ranger Energy Services, public. Founded in 2014, Ranger Energy was an oilfield service company providing... View Details
Keywords: Entrepreneurship; Initial Public Offering; Financial Strategy; Valuation; Private Equity; Business Strategy; Investment Portfolio; Investment Return; Financial Services Industry; Energy Industry; United States
Pacelli, Joseph, Ravi Ramniklal Gondalia, and James Weber. "Ranger Energy Services: Bridging Public & Private Markets." Harvard Business School Case 125-023, October 2024.
- April 2017
- Supplement
Imprimis (D)
By: Ramon Casadesus-Masanell, Karen Elterman and Marc Appel
This case is a supplement to Imprimis (A, B, & C). It describes Imprimis’s 2015 decision to develop a $1 per pill compounded alternative to Daraprim, the branded drug that had recently undergone an extreme price hike, raising its price to $750 per pill. Imprimis also... View Details
Keywords: Decision Choices and Conditions; Growth and Development Strategy; Pharmaceutical Industry; United States
Casadesus-Masanell, Ramon, Karen Elterman, and Marc Appel. "Imprimis (D)." Harvard Business School Supplement 717-498, April 2017.
- 2021
- Working Paper
Going by the Book: Valuation Ratios and Stock Returns
By: Ki-Soon Choi, Eric So and Charles C.Y. Wang
We study the use of firms’ book-to-market ratios (B/M) in value investing and its implications for comovements in firms’ stock returns and trading volumes. We show B/M has become increasingly detached from common alternative valuation ratios over time while also... View Details
Choi, Ki-Soon, Eric So, and Charles C.Y. Wang. "Going by the Book: Valuation Ratios and Stock Returns." Harvard Business School Working Paper, No. 21-126, May 2021.