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- All HBS Web
(3,771)
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- 2023
- Working Paper
Black-box Training Data Identification in GANs via Detector Networks
By: Lukman Olagoke, Salil Vadhan and Seth Neel
Since their inception Generative Adversarial Networks (GANs) have been popular generative models across images, audio, video, and tabular data. In this paper we study whether given access to a trained GAN, as well as fresh samples from the underlying distribution, if... View Details
Olagoke, Lukman, Salil Vadhan, and Seth Neel. "Black-box Training Data Identification in GANs via Detector Networks." Working Paper, October 2023.
- December 2020
- Case
XP: Dual Track Financing Alternatives
By: Marco Di Maggio, Pedro Levindo and Carla Larangeira
XP, an investment platform, was on the verge of defining whether to do an IPO or selling off a majority stake to Itaú Unibanco, Brazil´s largest financial conglomerate. Under the leadership of Guilherme Benchimol, XP´s co-founder and CEO, XP had risen to become the... View Details
Di Maggio, Marco, Pedro Levindo, and Carla Larangeira. "XP: Dual Track Financing Alternatives." Harvard Business School Case 221-029, December 2020.
- November 2017 (Revised April 2019)
- Case
Summa Equity: Building Purpose-Driven Organizations
By: George Serafeim and David Freiberg
In 2015, Reynir Indahl left top Nordic private equity firm Altor Equity Partners to found Summa Equity (Summa). After long contemplation following the financial crisis, Indahl was convinced the financial system was producing negative externalities and that the current... View Details
Keywords: Corporate Purpose; ESG; ESG (Environmental, Social, Governance) Performance; Social Impact; Investment Management; Management Practices; Innovation; Voice; Environmental Impact; Private Equity; Social Enterprise; Finance; Capital Markets; Management Practices and Processes; Innovation Leadership; Leadership; Innovation and Management; Entrepreneurship; Mission and Purpose; Value Creation; Financial Services Industry; Norway; Sweden; Scandinavia
Serafeim, George, and David Freiberg. "Summa Equity: Building Purpose-Driven Organizations." Harvard Business School Case 118-028, November 2017. (Revised April 2019.)
- June 2024
- Case
Growing Foodology into Latin America's Largest Platform for Virtual Restaurants
By: Jorge Tamayo, Rembrand Koning and Jenyfeer Martinez Buitrago
This case delves into the expansion strategy of Foodology, a cloud kitchen startup based in Bogotá that operated across four Latin American countries (Colombia, Brazil, Mexico, and Peru). Co-founders Daniela Izquierdo and Juan Guillermo Azuero (both HBS, 2019) grappled... View Details
Keywords: Entrepreneurship; Food; Digital Platforms; Product Launch; Growth and Development Strategy; Business Strategy; Business Model; Business Startups; Profit; Marketing Strategy; Expansion; Diversification; Food and Beverage Industry; Latin America; South America; Colombia; Brazil; Mexico; Peru
- 11 Jan 2010
- Research & Ideas
Mixing Open Source and Proprietary Software Strategies
competes through a proprietary business model and the other opens one module, generally the extensions. As the quality difference grows, cannibalization concerns lessen, and both competitors elect to compete... View Details
- August 2012 (Revised August 2014)
- Case
Cancer Treatment Centers of America® (A)
By: Regina E. Herzlinger and Natalie Kindred
Cancer Treatment Centers of America (CTCA), a U.S. network of four privately owned oncology focused factory hospitals, was weighing options for growth. CTCA was entirely cancer focused and specialized in treating patients with complex and advanced-stage cancers, who... View Details
Keywords: Cancer; Cancer Treatment; Health Care; Healthcare; Accountability; Outcomes; Outcomes Measurement; Outcomes Reporting; Hub And Spoke Cancer Care; Hub And Spoke; Hub-and-spoke; Focused Factory; Mission and Purpose; Private Ownership; For-Profit Firms; Health Disorders; Medical Specialties; Policy; Business Model; Expansion; Decision Choices and Conditions; Advertising; Health Care and Treatment; Innovation and Invention; Health Industry; United States
Herzlinger, Regina E., and Natalie Kindred. "Cancer Treatment Centers of America® (A)." Harvard Business School Case 313-012, August 2012. (Revised August 2014.)
- 20 Jul 2009
- Research & Ideas
Markets or Communities? The Best Ways to Manage Outside Innovation
Thanks to technology and instant global communication, it has never been easier for companies to seek solutions to problems or find new ideas from sources outside their own corporate walls. But the art of managing these external innovation View Details
- 25 Oct 2011
- Research & Ideas
Chasing Stars: Why the Mighty Red Sox Struck Out
In the fall of 2009, baseball's Anaheim Angels knocked the Boston Red Sox out of the American League Division Series in a humiliating three straight games. Within a matter of weeks, Sox general manager Theo Epstein had launched one of the... View Details
- April–June 2022
- Other Article
Commentary on 'Causal Decision Making and Causal Effect Estimation Are Not the Same... and Why It Matters'
There has been a substantial discussion in various methodological and applied literatures around causal inference; especially in the use of machine learning and statistical models to understand heterogeneity in treatment effects and to make optimal decision... View Details
Keywords: Causal Inference; Treatment Effect Estimation; Treatment Assignment Policy; Human-in-the-loop; Decision Making; Fairness
McFowland III, Edward. "Commentary on 'Causal Decision Making and Causal Effect Estimation Are Not the Same... and Why It Matters'." INFORMS Journal on Data Science 1, no. 1 (April–June 2022): 21–22.
- Article
The Price of Anarchy of Self-Selection in Tullock Contests
By: Hau Chan, David C. Parkes and Karim R. Lakhani
Crowdsourcing platforms operate by offering their clients the ability to obtain cost-effective solutions for their problems through contests. The top contestants with the best solutions are rewarded, and the submitted solutions are provided to the clients. Within the... View Details
Chan, Hau, David C. Parkes, and Karim R. Lakhani. "The Price of Anarchy of Self-Selection in Tullock Contests." Proceedings of the International Conference on Autonomous Agents and Multiagent Systems (AAMAS) 19th (2020): 1795–1797.
- Article
Imprinting: Toward A Multilevel Theory
By: Christopher Marquis and Andras Tilcsik
The concept of imprinting has attracted considerable interest in numerous fields—including organizational ecology, institutional theory, network analysis, and career research—and has been applied at several levels of analysis, from the industry to the individual. This... View Details
Marquis, Christopher, and Andras Tilcsik. "Imprinting: Toward A Multilevel Theory." Academy of Management Annals 7 (2013): 195–245.
- August 2013 (Revised November 2013)
- Supplement
Ford vs. GM: The Evolution of Mass Production (B)
By: Willy Shih
This case explores the very different paths taken by the Ford Motor Company and the General Motors Corporation in the first three decades of the twentieth century. Henry Ford's Model T was a car for the masses. After considerable experimentation, Ford Motor... View Details
Keywords: Innovation; Exploration; Dominant Design; Business Growth and Maturation; Business History; Innovation and Management; Innovation Strategy; Technological Innovation; Leading Change; Growth and Development Strategy; Product Positioning; Product Design; Product Development; Business Strategy; Corporate Strategy; Vertical Integration; Auto Industry; Manufacturing Industry; Michigan
Shih, Willy. "Ford vs. GM: The Evolution of Mass Production (B)." Harvard Business School Supplement 614-011, August 2013. (Revised November 2013.)
- September 1992 (Revised October 1992)
- Case
Acid Rain: The Southern Co. (B)
In addition to the issues of expected cost minimization elucidated in Acid Rain: The Southern Co. (A), problems involving regulatory uncertainty are critical to the firm's Clean Air Act compliance strategy. The regulatory uncertainty affects, and is affected by, the... View Details
Keywords: Energy Generation; Business Strategy; Environmental Sustainability; Cost vs Benefits; Risk and Uncertainty; Strategic Planning; Investment Return; Government Legislation; Wastes and Waste Processing; Business and Government Relations; Utilities Industry; Energy Industry; United States
Reinhardt, Forest L. "Acid Rain: The Southern Co. (B)." Harvard Business School Case 793-040, September 1992. (Revised October 1992.)
- August 2023
- Article
Status and Mortality: Is There a Whitehall Effect in the United States?
By: Tom Nicholas
The influential Whitehall studies found that top-ranking civil servants in Britain experienced lower mortality than civil servants below them in the organizational hierarchy due to differential exposure to workplace stress. I test for a Whitehall effect in the United... View Details
Nicholas, Tom. "Status and Mortality: Is There a Whitehall Effect in the United States?" Economic History Review 76, no. 3 (August 2023): 1191–1230.
- September 2011
- Article
What Drives Sell-Side Analyst Compensation at High-Status Investment Banks?
By: Boris Groysberg, Paul M. Healy and David A. Maber
We use proprietary data from a major investment bank to investigate factors associated with analysts' annual compensation. We find compensation to be positively related to "All-Star" recognition, investment-banking contributions, the size of analysts' portfolios, and... View Details
Keywords: Investment Banking; Research; Compensation and Benefits; Investment Portfolio; Forecasting and Prediction; Resource Allocation; Status and Position; Business Earnings; Quality; Revenue; Stocks; Voting
Groysberg, Boris, Paul M. Healy, and David A. Maber. "What Drives Sell-Side Analyst Compensation at High-Status Investment Banks?" Journal of Accounting Research 49, no. 4 (September 2011): 969–1000.
- Article
Bargaining with Imperfect Enforcement
By: Lucy White and Mark Williams
The game-theoretic bargaining literature insists on non-cooperative bargaining procedure but allows 'cooperative' implementation of agreements. The effect of this is to allow free-reign of bargaining power with no check upon it. In reality, courts cannot... View Details
Keywords: Agreements and Arrangements; Body of Literature; Contracts; Motivation and Incentives; Code Law; Game Theory
White, Lucy, and Mark Williams. "Bargaining with Imperfect Enforcement." RAND Journal of Economics 40, no. 2 (Summer 2009).
- April 2013
- Article
What Roger Fisher Got Profoundly Right: Five Enduring Lessons for Negotiators
Roger Fisher, who died in 2012, enjoyed a remarkable career that modeled one way that an academic, especially in a professional school such as law or business, could make a significant, positive, and lasting difference in the world. Distinctive aspects of his career... View Details
Keywords: Bargaining; Conflict Resolution; Dealmaking; Negotiation; Personal Development and Career; Conflict and Resolution
Sebenius, James K. "What Roger Fisher Got Profoundly Right: Five Enduring Lessons for Negotiators." Negotiation Journal 29, no. 2 (April 2013): 159–169.
- 29 Sep 2010
- Working Paper Summaries
Medium Term Business Cycles in Developing Countries
- March 2020
- Article
Synergistic Value in Vertically Integrated Power-to-Gas Energy Systems
By: Gunther Glenk and Stefan Reichelstein
In vertically integrated energy systems, integration frequently entails operational gains that must be traded off against the requisite cost of capacity investments. In the context of the model analyzed in this study, the operational gains are subject to inherent... View Details
Keywords: Vertical Integration; Volatility; Capital Investment; Capacity Management; Renewable Energy; Green Hydrogen; Decarbonization; Carbon Emissions; Environment; Energy; Environmental Accounting; Environmental Management; Environmental Sustainability; Investment; Decision Making; Operations; Technological Innovation; Green Technology; Energy Industry; Utilities Industry; Consulting Industry; Green Technology Industry; Industrial Products Industry; Manufacturing Industry; Technology Industry; Steel Industry; Shipping Industry; Transportation Industry; Europe; North America; South America; Africa; Asia
Glenk, Gunther, and Stefan Reichelstein. "Synergistic Value in Vertically Integrated Power-to-Gas Energy Systems." Production and Operations Management 29, no. 3 (March 2020): 526–546.
- 2016
- Article
Does volunteering improve well-being?
By: A.V. Whillans, Scott C. Seider, Lihan Chen, Ryan J. Dwyer, Sarah Novick, Kathryn J. Gramigna, Brittany A. Mitchell, Victoria Savalei, Sally S. Dickerson and Elizabeth W. Dunn
Does volunteering causally improve well-being? To empirically test this question, we examined one instantiation of volunteering that is common at post-secondary institutions across North America: community service learning (CSL). CSL is a form of experiential learning... View Details
Whillans, A.V., Scott C. Seider, Lihan Chen, Ryan J. Dwyer, Sarah Novick, Kathryn J. Gramigna, Brittany A. Mitchell, Victoria Savalei, Sally S. Dickerson, and Elizabeth W. Dunn. "Does volunteering improve well-being?" Comprehensive Results in Social Psychology 1, nos. 1-3 (2016): 35–50.