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  • All HBS Web  (933)
    • News  (133)
    • Research  (672)
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Show Results For

  • All HBS Web  (933)
    • News  (133)
    • Research  (672)
    • Events  (5)
    • Multimedia  (8)
  • Faculty Publications  (450)
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  • November 2019
  • Case

DeepMap: Charting the Road Ahead for Autonomous Vehicles

By: Shane Greenstein and Nicole Tempest Keller
Founded in 2016, DeepMap developed high definition (HD) mapping software and localization services for Level 4+ autonomous vehicles. Traditional navigational maps were accurate to a few meters, which was sufficient for drivers but not for machine-driven vehicles that... View Details
Keywords: Mapping Software; Autonomous Vehicles; Business Startups; Applications and Software; Technological Innovation; Technology Adoption; Service Delivery; Global Range; Resource Allocation; Strategic Planning; Technology Industry; Auto Industry
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Greenstein, Shane, and Nicole Tempest Keller. "DeepMap: Charting the Road Ahead for Autonomous Vehicles." Harvard Business School Case 620-047, November 2019.
  • 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
Keywords: Prescription Drugs; Coupons; Impact; Health Care and Treatment; Markets; Price; Spending; Pharmaceutical Industry; United States
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Dafny, Leemore S., Kate Ho, and Edward Kong. "How Do Copayment Coupons Affect Branded Drug Prices and Quantities Purchased?" American Economic Journal: Economic Policy 16, no. 3 (August 2024): 314–346.
  • August 2022
  • Background Note

Retail Media Networks

By: Eva Ascarza, Ayelet Israeli and Celine Chammas
In 2022, retail media was one of the fastest growing segments in digital advertising. A retail media network (RMN) allows a retailer to use its assets for advertising. Retailers set up an advertising business by allowing marketers to buy advertising space across their... View Details
Keywords: Advertisers; Advertising Media; Media And Broadcasting Industry; Retail; Retail Analytics; Retail Promotion; Retailing; Ecommerce; E-Commerce Strategy; E-commerce; Marketing Communication; Targeting; Targeted Advertising; Targeted Marketing; Advertising; Marketing; Marketing Communications; Marketing Strategy; Brands and Branding; Media; Marketing Channels; Retail Industry; Consumer Products Industry; Advertising Industry; United States
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Ascarza, Eva, Ayelet Israeli, and Celine Chammas. "Retail Media Networks." Harvard Business School Background Note 523-029, August 2022.
  • March 2007 (Revised April 2007)
  • Case

Micro Insurance Agency: Helping the Poor Manage Risk

By: Michael Chu and Jean Hazell
The notable success of insurance products for low-income clients of its microfinance network leads Opportunity International to launch the first global specialized microinsurance company, the Micro Insurance Agency (MIA). Building on the experience in 10 countries... View Details
Keywords: Developing Countries and Economies; Cost Management; Microfinance; Globalization; Growth and Development Strategy; Risk Management; Infrastructure; Nonprofit Organizations; Competition; Financial Services Industry; Africa; Asia; Latin America
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Chu, Michael, and Jean Hazell. "Micro Insurance Agency: Helping the Poor Manage Risk." Harvard Business School Case 307-089, March 2007. (Revised April 2007.)
  • 2025
  • Working Paper

Tax Elasticities of Top Donors: Evidence from Family Foundations

By: Simon Essig Aberg
High net-worth donors who give through a family foundation or donor-advised fund constitute the fastest growing segment of charitable giving in the United States. Using a novel database of foundation tax filings, I document facts about top donors, estimate how they... View Details
Keywords: Philanthropy and Charitable Giving; Taxation; Motivation and Incentives
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Essig Aberg, Simon. "Tax Elasticities of Top Donors: Evidence from Family Foundations." Working Paper, June 2025.
  • 2023
  • Working Paper

The Market for Sharing Interest Rate Risk: Quantities and Asset Prices

By: Ishita Sen, Umang Khetan, Jane Li and Ioana Neamtu
We study the extent of interest rate risk sharing across the financial system using granular positions and transactions data in interest rate swaps. We show that pension and insurance (PF&I) sector emerges as a natural counterparty to banks and corporations: overall,... View Details
Keywords: Interest Rates; Investment Funds; Banks and Banking; Insurance; Investment Banking; Risk and Uncertainty
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Sen, Ishita, Umang Khetan, Jane Li, and Ioana Neamtu. "The Market for Sharing Interest Rate Risk: Quantities and Asset Prices." Harvard Business School Working Paper, No. 24-052, February 2024.
  • June 2020
  • Teaching Note

Armarium: Luxury Fashion Brands for Rent

By: Jill Avery and David Fubini
Armarium, a two-sided digital platform that offered consumers the opportunity to rent the most coveted, current season high fashion clothing and accessories from the top global luxury brands, had emerged from its first sales season with two distinct customer segments:... View Details
Keywords: Luxury Brand; Fashion; Sharing Economy; Two-sided Marketplace; Target Market; Customer Selection; Marketing; Brands and Branding; Luxury; Two-Sided Platforms; Business Model; Growth and Development Strategy; Customer Value and Value Chain; Fashion Industry; Consumer Products Industry; United States; North America
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Avery, Jill, and David Fubini. "Armarium: Luxury Fashion Brands for Rent." Harvard Business School Teaching Note 520-108, June 2020.
  • June 2016
  • Teaching Note

HubSpot: Lower Churn through Greater CHI

By: Jill Avery, Asis Martinez Jerez and Thomas Steenburgh
HubSpot, a web marketing startup selling inbound marketing software to small- and medium-sized businesses, is under pressure from its venture capital partners to rapidly acquire new customers and to maintain a low level of customer churn. The B2B SaaS company is in the... View Details
Keywords: CRM; Customer Acquisition; Customer Retention; Churn Management; SaaS Business Models; Customer Lifetime Value; Venture Capital; Startup; Software; Monitoring And Control; Marketing; Customer Relationship Management; Marketing Strategy; Accounting; Technology Industry; United States
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Avery, Jill, Asis Martinez Jerez, and Thomas Steenburgh. "HubSpot: Lower Churn through Greater CHI." Harvard Business School Teaching Note 116-051, June 2016.
  • 31 Mar 2009
  • First Look

First Look: March 31, 2009

  Working PapersCorporate Social Entrepreneurship Authors:James Austin and Ezequiel Reficco Abstract Corporate Social Entrepreneurship (CSE) is a process aimed at enabling business to develop more advanced and powerful forms of Corporate Social Responsibility (CSR).... View Details
Keywords: Martha Lagace
  • 2024
  • Working Paper

Incrementality Representation Learning: Synergizing Past Experiments for Intervention Personalization

By: Ta-Wei Huang, Eva Ascarza and Ayelet Israeli
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
Keywords: Heterogeneous Treatment Effect; Multi-task Learning; Representation Learning; Personalization; Promotion; Deep Learning; Field Experiments; Customer Focus and Relationships; Customization and Personalization
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Huang, Ta-Wei, Eva Ascarza, and Ayelet Israeli. "Incrementality Representation Learning: Synergizing Past Experiments for Intervention Personalization." Harvard Business School Working Paper, No. 24-076, June 2024.
  • December 2022
  • Article

When and How Should Firms Differentiate? Quality and Advertising Decisions in a Duopoly

By: Dominique Olié Lauga, Elie Ofek and Zsolt Katona
A prominent hallmark of competitive interaction is the desire to differentiate from rivals. In this article, the authors examine under what conditions firms will differentiate through product quality versus advertising intensity. Firms select quality in a first stage,... View Details
Keywords: Competition; Advertising; Product Positioning
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Lauga, Dominique Olié, Elie Ofek, and Zsolt Katona. "When and How Should Firms Differentiate? Quality and Advertising Decisions in a Duopoly." Journal of Marketing Research (JMR) 59, no. 2 (December 2022): 1252–1265.
  • June 2020 (Revised May 2022)
  • Case

Vanguard Retail Operations (A)

By: Willy C. Shih and Antonio Moreno
The first two cases in this series are set in the financial services industry, and explore whether it is better for back-office workers to be generalists who provide the flexibility of being able to handle the complete range of transactions that the company faces or... View Details
Keywords: Pooling; Generalist Model; Specialist Model; Operations; Service Operations; Management; Job Design and Levels; Financial Services Industry; United States
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Shih, Willy C., and Antonio Moreno. "Vanguard Retail Operations (A)." Harvard Business School Case 620-104, June 2020. (Revised May 2022.)
  • July–August 2015
  • Article

Engineering Reverse Innovations: Principles for Creating Successful Products for Emerging Markets

By: Amos Winter and Vijay Govindarajan
Multinationals are starting to catch on to the logic of reverse innovation, in which products are designed first for consumers in low-income countries and then adapted into disruptive offerings for developed economies. But only a handful of companies have managed to do... View Details
Keywords: Innovation Strategy; Emerging Markets
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Winter, Amos, and Vijay Govindarajan. "Engineering Reverse Innovations: Principles for Creating Successful Products for Emerging Markets." Harvard Business Review 93, nos. 7/8 (July–August 2015): 80–89.
  • 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
Keywords: AI and Machine Learning; Venture Capital; Innovation Leadership; Technological Innovation; Internet and the Web; Business Startups; Competitive Strategy; Business Model; Technology Industry; United States
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Srinivasan, Suraj, Michelle Hu, Sriraghav Srinivasan, and Radhika Kak. "Perplexity: Redefining Search." Harvard Business School Case 125-093, March 2025. (Revised April 2025.)
  • Research Summary

The Value of Family Ownership, Control, and Management

In collaboration with Professor Raphael Amit of Wharton, Belén Villalonga is investigating how family ownership, control, and management affect firm value. Their forthcoming Journal of Financial... View Details

  • October 2023 (Revised February 2024)
  • Case

Bizongo and e-B2B in India

By: Álvaro Rodríguez Arregui and Radhika Kak
Bizongo, an Indian e-B2B platform was co-founded by three college graduates in 2015 with the goal of creating the "Alibaba of India" when the B2B e-commerce landscape was practically non-existent. The founders saw a significant opportunity in connecting mid-sized... View Details
Keywords: Business Startups; Decision Choices and Conditions; Entrepreneurship; Digital Platforms; E-commerce; Business Strategy; India
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Rodríguez Arregui, Álvaro, and Radhika Kak. "Bizongo and e-B2B in India." Harvard Business School Case 824-100, October 2023. (Revised February 2024.)
  • June 2020 (Revised August 2020)
  • Supplement

Vanguard Retail Operations (B)

By: Willy C. Shih and Antonio Moreno
The first two cases in this series are set in the financial services industry, and explore whether it is better for back-office workers to be generalists who provide the flexibility of being able to handle the complete range of transactions that the company faces or... View Details
Keywords: Pooling; Generalist Model; Specialist Model; Service Operations; Management; Financial Services Industry; United States
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Shih, Willy C., and Antonio Moreno. "Vanguard Retail Operations (B)." Harvard Business School Supplement 620-105, June 2020. (Revised August 2020.)
  • January 2020
  • Case

Sunset Limited or Full Speed Ahead? Amtrak Talks to Congress

By: John D. Macomber
Richard Anderson took the helm of Amtrak in 2017 after leading a successful turnaround at Delta Airlines. Amtrak is a US state owned enterprise with about $3.5 bn in annual revenue (and a large operating loss) that is responsible for substantial segments of passenger... View Details
Keywords: Railroad; Passenger Transportation; Urbanization; Cities; U.S. Congress; Infrastructure; Transition; Transportation; Rail Transportation; Climate Change; Urban Scope; Strategic Planning; Business and Government Relations; Rail Industry; United States
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Macomber, John D. "Sunset Limited or Full Speed Ahead? Amtrak Talks to Congress." Harvard Business School Case 220-052, January 2020.
  • December 2007 (Revised July 2008)
  • Case

Montague Corporation: Unfolding the Future in Cycling

Montague has developed a major innovation that creates a new sub-category in the bicycle industry: a full-sized, high-quality bicycle that folds. In contrast to existing small-wheeled folding bicycles that are portable, but with inferior performance characteristics,... View Details
Keywords: Entrepreneurship; Innovation and Invention; Product Positioning; Demand and Consumers; Adoption; Bicycle Industry
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Tripsas, Mary. "Montague Corporation: Unfolding the Future in Cycling." Harvard Business School Case 808-087, December 2007. (Revised July 2008.)
  • 24 Jul 2023
  • Research & Ideas

Part-Time Employees Want More Hours. Can Companies Tap This ‘Hidden’ Talent Pool?

jobs that balance with personal circumstances. 29 percent said that they work part-time due to caregiving responsibilities. Spotlight on women and caregivers Caregivers are the largest segment of these untapped workers, comprising a third... View Details
Keywords: by Kara Baskin
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