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- March 2025 (Revised April 2025)
- Case
Perplexity: Redefining Search
By: Suraj Srinivasan, Michelle Hu, Sriraghav Srinivasan and Radhika Kak
By early 2025, Perplexity had rapidly evolved from a modest startup into a popular "answer engine" valued at $9 billion. The company had boldly positioned itself as the disruptor to Google aiming to redefine search for the AI age. Through novel AI... View Details
- March 2025
- Case
Primetime Partners: Investing in Healthspan, Wealthspan, and Workspan
By: Rembrand Koning, Nicole Tempest Keller and Susan Wilner Golden
In the fall of 2024, Abby Miller Levy (HBS ’01), co-founder and managing partner of Primetime Partners, was preparing to raise a second fund. Founded in 2020 with veteran investor Alan Patricof, Primetime was a horizontal fund focused on early-stage companies serving... View Details
- February 2025
- Case
Managing Complexity at mymuesli
By: Thomas Graeber and Stacy Straaberg
In April 2009, direct-to-consumer e-commerce muesli brand mymuesli faced a flood of customer questions. The breakfast cereal startup enabled users to order personalized muesli on its website by choosing from 75 organic ingredients for a total of 566 quadrillion... View Details
- January 2025
- Technical Note
Get Cool: Air Conditioning Industry Background
By: Rosabeth Moss Kanter and Jacob A. Small
The “air conditioning paradox” is tied to climate change: the more the planet warms, the greater the need for cooling (due to the dangers of extreme heat as well as comfort within buildings), but the use of electricity-powered AC contributes to further warming. There... View Details
- January 2025 (Revised April 2025)
- Case
Blue Frontier: Disrupting Air Conditioning
By: Rosabeth Moss Kanter and Jacob A. Small
Serial entrepreneur Daniel Betts founded Blue Frontier in South Florida to offer a climate-friendly solution to increase air conditioning efficiency and dehumidify using new technology he developed. Backed by significant venture capital, Blue Frontier had to choose... View Details
- January 2025
- Case
GE Appliances 2025: Energizing Change
By: Rosabeth Moss Kanter and Jacob A. Small
At the turn of 2025, Kevin Nolan, CEO of GE Appliances following its acquisition by Chinese appliance giant Haier in 2016, is reviewing progress toward his net zero carbon vision for homes, which would otherwise exacerbate the global warming climate crisis. An... View Details
- January 2025
- Case
U.S. Steel: Proposed Acquisition by Nippon Steel
By: Willy C. Shih
The case setting is the proposed acquisition of U.S. Steel by Nippon Steel, which elicited a great deal of controversy. The real purpose of the case is to look at the history of the American steel industry since World War II and understand how the steel minimill... View Details
- November 2024
- Case
Innovation at Master Kong Beverages
By: David E. Bell and Shu Lin
Hong-Chen Wei (HBS MBA 2014), Chairman of KSF Beverage Holding Co., Ltd. (KSFB), was steering the company toward the premium segment with the launch of “InheriTea,” a premium, sugar-free tea product. Traditionally, KSFB’s flagship brand, Master Kong, catered to the... View Details
- November 2024 (Revised December 2024)
- Case
Moonfare and the Democratization of Private Equity
By: Victoria Ivashina and Srimayi Mylavarapu
Founded in 2016, Moonfare headquartered in Europe, was a pioneer in the “democratization” of private equity investments. Historically, private equity was accessible only to institutional investors like pension funds, endowments, sovereign wealth funds, and large family... View Details
- 2024
- Article
Supply and Demand and the Term Structure of Interest Rates
By: Robin Greenwood, Samuel Hanson and Dimitri Vayanos
We survey the growing literature emphasizing the role that supply-and-demand forces play in shaping the term structure of interest rates. Our starting point is the Vayanos and Vila (2009, 2021) model of the term structure of default-free bond yields, which we present... View Details
- 2024
- Working Paper
Fire Sales of Safe Assets
By: Gabor Pinter, Emil Siriwardane and Danny Walker
We use trade-level data to study price pressure effects in the UK gilt market from September to October 2022. During this period, forced sales by liability-driven investment funds (LDIs) led to price discounts on the order of 10%, accounting for roughly half the total... View Details
- August 2024
- Case
Oculii
By: Andy Wu and Lucas Defilippo
It was a bright June day in 2016. Steven Hong, co-founder and COO of Oculii had just signed a letter of intent agreeing to a 51% stake acquisition by Nexteer Automotive, a global steering and driveline supplier company that developed advanced driver assistance systems... View Details
- August 2024
- Article
How Do Copayment Coupons Affect Branded Drug Prices and Quantities Purchased?
By: Leemore S. Dafny, Kate Ho and Edward Kong
Drug copayment coupons to reduce patient cost-sharing have become nearly ubiquitous for high-priced brand-name prescription drugs. Medicare bans such coupons on the grounds that they are kickbacks that induce utilization, but they are commonly used by... View Details
- July 2024
- Case
Google Stadia: Game On or Game Over?
By: Derek C. M. van Bever and Akshat Agrawal
This case explores Google leadership's decision to pursue its cloud gaming innovation, Google Stadia, following disappointing early uptake by premium videogamers, the segment of the market that Google had targeted. Google had invested substantial resources and time... View Details
- July 2024 (Revised January 2025)
- Case
Rockefeller Philanthropy Advisors: Bringing Systematic Investment to Philanthropy
By: Lauren Cohen, Hao Gao, Alexander Bischoff and Sophia Pan
Melissa Berman, CEO of Rockefeller Philanthropy Advisors (RPA), evaluated her client’s philanthropy project and its mediocre performance. RPA was a segment of the Rockefeller Family Office’s Philanthropy Department, becoming an independent charity in 2002. Consistently... View Details
Keywords: Philanthropy; Philanthropic Sector; Performance Evaluations; Social Network; Collaboration; Foundation; Due Diligence; Humanitarianism; Humanitarian Assistance; Grants; Expertise; HNW Products And Services; Donations; Impact; Advisor; Advice; Consulting; Funding; Consulting Services; Family Business; Cost vs Benefits; Developing Countries and Economies; Private Sector; Spending; Mission and Purpose; Philanthropy and Charitable Giving; Performance Evaluation; Nonprofit Organizations; Reputation; Social and Collaborative Networks; Social Issues; Wealth and Poverty; Consulting Industry; New York (city, NY); New York (state, US); United States
- June 2024 (Revised August 2024)
- Case
Cementos Argos in the U.S.: Go Big or Go Home?
By: Jorge Tamayo, Ruth Costas, Pedro Levindo and Karina Souza
In April 2011, Colombian group Cementos Argos had to decide on whether to double down its business in the U.S., amidst the U.S. cement industry’s lowest performance in 30 years. Argos— Colombia’s leading cement producer and one of the “jewels” of Grupo GEA, the... View Details
Keywords: Mergers and Acquisitions; Business Organization; Business Subsidiaries; Talent and Talent Management; Cost vs Benefits; Financial Crisis; Cross-Cultural and Cross-Border Issues; Global Strategy; Business Strategy; Construction Industry; Manufacturing Industry; Latin America; South America; North and Central America; United States; Colombia
- 2024
- Working Paper
Incrementality Representation Learning: Synergizing Past Experiments for Intervention Personalization
This paper introduces Incrementality Representation Learning (IRL), a novel multitask representation learning framework that predicts heterogeneous causal effects of marketing interventions. By leveraging past experiments, IRL efficiently designs and targets... View Details
- May 2024
- Background Note
Pricing Strategy and Channels of Distribution: Where Value Delivery and Value Capture Intersect
By: Elie Ofek
Channels of distribution are a critical component of a firm’s go-to-market strategy. A company may elect to sell its products directly to customers (DTC) without the assistance of any intermediaries or, alternatively, it may seek several channel partners to help it... View Details
- 2024
- Working Paper
Internal and External Capital Markets of Large Banks
By: Lina Lu, Marco Macchiavelli and Jonathan Wallen
Despite regulatory restrictions, large U.S. bank holding companies have sizable and dynamic internal capital markets. They raise long-term debt at the holding company and deposits at the commercial bank to internally make unsecured loans to affiliated broker-dealers.... View Details
- April 2024
- Article
Detecting Routines: Applications to Ridesharing CRM
By: Ryan Dew, Eva Ascarza, Oded Netzer and Nachum Sicherman
Routines shape many aspects of day-to-day consumption. While prior work has established the importance of habits in consumer behavior, little work has been done to understand the implications of routines—which we define as repeated behaviors with recurring, temporal... View Details