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Show Results For
- All HBS Web
(1,693)
- People (7)
- News (321)
- Research (997)
- Events (5)
- Multimedia (5)
- Faculty Publications (349)
Myra M. Hart
Myra Hart's research focus is high potential entrepreneurship. She has taught MBA and executive programs, co-chaired the entrepreneurship unit, and led several HBS initiatives. As a founding member
- January 2018 (Revised November 2018)
- Case
Index
By: Jose Alvarez and Julia Kelley
In December 2017, Marc Freed-Finnegan and Jonathan Wall, the co-founders of retail technology company Index, had to discuss the company’s direction as they entered 2018. Five years earlier, Freed-Finnegan and Wall had founded Index after observing the technological... View Details
- 19 Feb 2019
- Working Paper Summaries
Relative Performance Transparency: Effects on Sustainable Choices
- May 2023
- Case
Natural Gas in New England
By: Robin Greenwood, Richard S. Ruback and Gil Highet
Participants in the New England power market are exploring several strategies to meet the region's renewable power goals while also providing its residents with inexpensive and reliable electricity and heating fuel. New England was a first-mover into natural gas power... View Details
Greenwood, Robin, Richard S. Ruback, and Gil Highet. "Natural Gas in New England." Harvard Business School Case 223-094, May 2023.
- Article
The Consumer Financial Protection Bureau: Financial Regulation for the Twenty-First Century
By: Leonard J. Kennedy, Patricia A. McCoy and Ethan S. Bernstein
After existing regulatory systems failed to prevent the recent financial crisis, Congress passed the Dodd-Frank Wall Street Reform and Consumer Protection Act, a sweeping reform designed to alleviate the crisis and prevent its recurrence. Out of this Act, the Consumer... View Details
Keywords: Consumer Financial Protection Bureau; Dodd-Frank; CFPB; Financial Crisis; Reform; New Agency; Market-based Approach; Evidence-based Analysis; Innovative Technologies And Transparency Policies; BEST Practices; Government and Politics; Government Administration; Finance; Financial History; Law; Markets; Organizations; Organizational Design; Business and Government Relations; Balance and Stability; Strategy; Financial Services Industry; Banking Industry; United States
Kennedy, Leonard J., Patricia A. McCoy, and Ethan S. Bernstein. "The Consumer Financial Protection Bureau: Financial Regulation for the Twenty-First Century." Cornell Law Review 97, no. 5 (July 2012): 1141–1176.
- 2016
- Chapter
Forward Guidance in the Yield Curve: Short Rates versus Bond Supply
By: Robin Greenwood, Samuel Gregory Hanson and Dimitri Vayanos
We present a model of the yield curve in which the central bank can provide market participants with forward guidance on both future short rates and on future Quantitative Easing (QE) operations, which affect bond supply. Forward guidance on short rates works through... View Details
Greenwood, Robin, Samuel Gregory Hanson, and Dimitri Vayanos. "Forward Guidance in the Yield Curve: Short Rates versus Bond Supply." In Monetary Policy through Asset Markets: Lessons from Unconventional Measures and Implications for an Integrated World, edited by Elias Albagli, Diego Saravia, and Michael Woodford, 11–62. Santiago: Banco Central de Chile, 2016. (Working Paper version: NBER Working Paper No. 21750 Here.)
- 2013
- Article
Industry Equilibrium with Open-Source and Proprietary Firms
By: Gaston Llanes and Ramiro de Elejalde
We present a model of industry equilibrium to study the coexistence of open-source and proprietary firms. Two novel aspects of the model are (i) participation in open source arises as the optimal decision of profit-maximizing firms, and (ii) open-source and proprietary... View Details
Keywords: Open Source Distribution; Balance and Stability; Software; Knowledge Management; Supply and Industry; Collaborative Innovation and Invention; Research and Development; Cooperation
Llanes, Gaston, and Ramiro de Elejalde. "Industry Equilibrium with Open-Source and Proprietary Firms." International Journal of Industrial Organization 31, no. 1 (January 2013): 36–49.
- 2009
- Working Paper
Industry Equilibrium with Open Source and Proprietary Firms
By: Gaston Llanes and Ramiro de Elejalde
We present a model of industry equilibrium to study the coexistence of Open Source (OS) and Proprietary (P) firms. Two novel aspects of the model are: (1) participation in OS arises as the optimal decision of profit-maximizing firms, and (2) OS and P firms may (or may... View Details
Keywords: Investment; Technological Innovation; Knowledge Sharing; Industry Structures; Open Source Distribution; Research and Development
Llanes, Gaston, and Ramiro de Elejalde. "Industry Equilibrium with Open Source and Proprietary Firms." Harvard Business School Working Paper, No. 09-149, June 2009.
- 16 Nov 2020
- Blog Post
Flatiron School: Reflections from Summer 2020
program was designed for students with basic technical background, and culminated with a two-week, capstone project for which students worked directly with clients on a real-world, high-impact issue. We connected with some of the boot camp View Details
Keywords: All Industries
- January 2009 (Revised July 2015)
- Case
Restaurant Promotions in 2015
By: Benjamin Edelman
A variety of services offer consumers discounts when dining at participating restaurants. This case examines four such services: Entertainment Book, Restaurant.com, Rewards Network, and Groupon. Despite key functional similarities, each of the services chooses an... View Details
Keywords: Marketing Strategy; Two-Sided Platforms; Service Delivery; Service Operations; Internet; Food and Beverage Industry; Service Industry
Edelman, Benjamin. "Restaurant Promotions in 2015." Harvard Business School Case 909-034, January 2009. (Revised July 2015.) (request a courtesy copy.)
- Article
The Effect of Background Music in Shark Documentaries on Viewers' Perceptions of Sharks
By: Andy Nosal, Elizabeth A. Keenan, Philip A. Hastings and Ayelet Gneezy
Despite the ongoing need for shark conservation and management, prevailing negative sentiments marginalize these animals and legitimize permissive exploitation. These negative attitudes arise from an instinctive yet exaggerated fear, which is validated and reinforced... View Details
Nosal, Andy, Elizabeth A. Keenan, Philip A. Hastings, and Ayelet Gneezy. "The Effect of Background Music in Shark Documentaries on Viewers' Perceptions of Sharks." PLoS ONE 11, no. 8 (August 2016).
- Program
Advanced Management Program
Summary Market volatility, digital transformation, and innovation are changing the way companies compete in every industry—and increasing the demand for business leaders who are global changemakers. Whether you are looking to move up to... View Details
- 2025
- Working Paper
A Preference for Revision Absent Improvement
By: Ximena Garcia-Rada, Leslie K. John, Ed O’Brien and Michael I. Norton
People regularly encounter revised stimuli (e.g., revised versions of products, new editions of
books, tweaked recipes, and technological updates). In principle, a world of constant revision
should benefit people by affording them the most up-to-date offerings. In... View Details
Keywords: Product Change; Versioning; Expectancy Effects; Heuristics; Intuitive Processing; Product Marketing; Change; Perception; Consumer Behavior
Garcia-Rada, Ximena, Leslie K. John, Ed O’Brien, and Michael I. Norton. "A Preference for Revision Absent Improvement." Harvard Business School Working Paper, No. 19-087, February 2019. (Revised April 2025.)
- December 2019
- Case
The Business of Pain: Johnson & Johnson and the Promise of Opioids
By: Erik Snowberg, Trevor Fetter and Amy W. Schulman
This case is designed to provide an engrossing overview of stakeholder capitalism through a vigorous discussion of the conflicts that can arise when trying to serve multiple stakeholders.
In 2007, Johnson & Johnson’s (J&J) subsidiary Janssen has to decide whether or... View Details
Keywords: Opioids; Addiction; Stakeholder Capitalism; Business and Stakeholder Relations; Product Launch; Decision Making; Ethics; Social Issues; Pharmaceutical Industry
Snowberg, Erik, Trevor Fetter, and Amy W. Schulman. "The Business of Pain: Johnson & Johnson and the Promise of Opioids." Harvard Business School Case 720-420, December 2019.
- 2021
- Working Paper
The Business of K-12 Education in China
By: Geoffrey Jones and Yuhai Wu
This working paper examines the evolution of K-12 education in China, especially between 1985 and the present day, drawing extensive interviews with participants in the educational sector. China has been hugely successful in reaching almost 100 percent literacy,... View Details
Keywords: K-12 Education; China; Real Estate; Early Childhood Education; Performance Evaluation; Teaching; Governing Rules, Regulations, and Reforms; Personal Development and Career; Social Issues; Nonprofit Organizations; Private Sector; Education Industry; Real Estate Industry; China
Jones, Geoffrey, and Yuhai Wu. "The Business of K-12 Education in China." Harvard Business School Working Paper, No. 22-022, October 2021.
- October 2009 (Revised June 2010)
- Case
Hulu: An Evil Plot to Destroy the World?
By: Anita Elberse and Sunil Gupta
In July 2009, Jason Kilar, the chief executive officer of Hulu, is debating whether the online video aggregator should move away from a purely advertising-supported model, and whether it should participate in an industry-wide initiative to develop and test... View Details
Keywords: Advertising; Business Model; Television Entertainment; Distribution Channels; Service Operations; Internet and the Web; Media and Broadcasting Industry; Motion Pictures and Video Industry
Elberse, Anita, and Sunil Gupta. "Hulu: An Evil Plot to Destroy the World?" Harvard Business School Case 510-005, October 2009. (Revised June 2010.)
- 2018
- Book
A Crisis of Beliefs: Investor Psychology and Financial Fragility
By: Nicola Gennaioli and Andrei Shleifer
The collapse of Lehman Brothers in September 2008 caught markets and regulators by surprise. Although the government rushed to rescue other financial institutions from a similar fate after Lehman, it could not prevent the deepest recession in postwar history. A... View Details
Keywords: Financial Fragility; Economic Risk; Investor Behavior; Behavioral Economics; Financial Crisis; Risk and Uncertainty; Financial Markets; Investment; Values and Beliefs; United States
Gennaioli, Nicola, and Andrei Shleifer. A Crisis of Beliefs: Investor Psychology and Financial Fragility. Princeton University Press, 2018.
- Research Summary
Managing Networked Businesses
Platform-based businesses that leverage network effects face a distinctive set of management challenges. A platform encompasses components and rules that facilitate interactions between the platform's users. A platform-based product or service exhibits a network... View Details
- March 2016
- Article
To Groupon or Not to Groupon: The Profitability of Deep Discounts
By: Benjamin Edelman, Sonia Jaffe and Scott Duke Kominers
We examine the profitability and implications of online discount vouchers, a relatively new marketing tool that offers consumers large discounts when they prepay for participating firms' goods and services. Within a model of repeat experience good purchase, we examine... View Details
Keywords: Voucher Discounts; Groupon; Experience Goods; Repeat Purchase; Internet and the Web; Marketing Strategy; Marketing Communications
Edelman, Benjamin, Sonia Jaffe, and Scott Duke Kominers. "To Groupon or Not to Groupon: The Profitability of Deep Discounts." Marketing Letters 27, no. 1 (March 2016): 39–53. (First circulated in June 2011. Featured in Working Knowledge: Is Groupon Good for Retailers? Excerpted in HBR Blogs: To Groupon or Not To Groupon: New Research on Voucher Profitability.)
- November 2011 (Revised June 2013)
- Case
Natura Cosméticos, S.A.
Rodolfo Guttilla, Director of Corporate Affairs for Natura Cosméticos S.A. (Natura), prepared for a meeting with key stakeholders to discuss the future of integrated reporting at Natura. A cosmetics company with a strong brand, robust growth in international and... View Details
Keywords: Corporate Social Responsibility and Impact; Integrated Corporate Reporting; Decision Making; Beauty and Cosmetics Industry; Brazil
Eccles, Robert G., George Serafeim, and James Heffernan. "Natura Cosméticos, S.A." Harvard Business School Case 412-052, November 2011. (Revised June 2013.)