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(20,097)
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Show Results For
- All HBS Web
(20,097)
- People (36)
- News (5,002)
- Research (11,398)
- Events (114)
- Multimedia (138)
- Faculty Publications (9,042)
- 2020
- Article
Fast Exact Matrix Completion: A Unified Optimization Framework for Matrix Completion
By: Dimitris Bertsimas and Michael Lingzhi Li
We formulate the problem of matrix completion with and without side information as a non-convex optimization problem. We design fastImpute based on non-convex gradient descent and show it converges to a global minimum that is guaranteed to recover closely the... View Details
Keywords: Mathematical Methods
Bertsimas, Dimitris, and Michael Lingzhi Li. "Fast Exact Matrix Completion: A Unified Optimization Framework for Matrix Completion." Journal of Machine Learning Research 21, no. 1 (2020).
- April 2005 (Revised January 2006)
- Case
Protege Partners: The Capacity Challenge
In February 2005, Jeffrey Tarrant (HBS '85) and Ted Seides (HBS '99) considered their strategy for Protege Partners, founded in July 2002 as a fund of hedge funds (FOHF) specializing in small hedge funds. Protege's assets under management had grown to $1.1 billion, and... View Details
Keywords: Organizational Change and Adaptation; Business Growth and Maturation; Investment Funds; Financial Services Industry
Cohen, Randolph B., and Brian DeLacey. "Protege Partners: The Capacity Challenge." Harvard Business School Case 205-100, April 2005. (Revised January 2006.)
- 12 Jun 2014
- News
We’ve All Got GM Problems
- 08 Aug 2012
- News
How Winning Streaks and Losing Streaks Begin & End
- July 1989 (Revised February 1993)
- Case
National Demographics & Lifestyles (B)
Picks up where National Demographics & Lifestyles (A) left off, describing the company's financing and very successful performance through 1987. At this point, the founders and venture backers face some difficult choices around how and when to harvest the value they... View Details
Keywords: Demographics; Financing and Loans; Initial Public Offering; Marketing; Success; Performance; Value Creation; Industrial Products Industry
Roberts, Michael J. "National Demographics & Lifestyles (B)." Harvard Business School Case 390-006, July 1989. (Revised February 1993.)
- 2020
- Working Paper
A Preliminary Framework for Product Impact-Weighted Accounts
By: George Serafeim and Katie Trinh
While there has been significant progress in the measurement of an organization’s environmental and social impacts from its operations, metrics to evaluate the impact of products once they come to market lag far behind. In this paper, we provide a framework for... View Details
Keywords: Social Impact; Product Life Cycle; Environment; Sustainability; Measurement; Metrics; Impact Investing; ESG; ESG (Environmental, Social, Governance) Performance; ESG Reporting; Product; Environmental Sustainability; Measurement and Metrics; Framework; Financial Statements
Serafeim, George, and Katie Trinh. "A Framework for Product Impact-Weighted Accounts." Harvard Business School Working Paper, No. 20-076, January 2020. (Revised October 2020.)
- 2023
- Book
Move Fast and Fix Things: The Trusted Leader's Guide to Solving Hard Problems
By: Frances X. Frei and Anne Morriss
Speed has gotten a bad name in business, much of it deserved. When Facebook made "Move fast and break things" an informal company motto, it fueled a widely held belief that we can either make progress or take care of people, one or the other. That a certain amount of... View Details
Keywords: Leading Change; Performance Improvement; Problems and Challenges; Organizational Change and Adaptation; Organizational Culture
Frei, Frances X., and Anne Morriss. Move Fast and Fix Things: The Trusted Leader's Guide to Solving Hard Problems. Harvard Business Review Press, 2023.
- November 1999
- Case
Long-Term Capital Management, L.P. (C)
By: Andre F. Perold
Long-Term Capital Management, L.P. (LTCM) was in the business of engaging in trading strategies to exploit market pricing discrepancies. Because the firm employed strategies designed to make money over long horizons--from six months to two years or more--it adopted a... View Details
Keywords: Fluctuation; Capital; Financial Liquidity; Financing and Loans; Investment Funds; Investment Portfolio; Corporate Governance; Governing Rules, Regulations, and Reforms; Management; Risk Management; Markets; Motivation and Incentives; Financial Services Industry
Perold, Andre F. "Long-Term Capital Management, L.P. (C)." Harvard Business School Case 200-009, November 1999.
- December 2010
- Case
Digital Divide
By: Sunil Gupta
In November 2010, Charles Henry, chief marketing officer of a major consumer packaged goods company, was trying to convince his senior managers to enhance the digital presence of the company's brands by significantly increasing their online marketing budget. However,... View Details
Keywords: Budgets and Budgeting; Digital Marketing; Marketing Communications; Marketing Strategy; Information Technology
Gupta, Sunil. "Digital Divide." Harvard Business School Case 511-092, December 2010.
- 15 May 2019
- HBS Seminar
Pascaline Dupas, Stanford University
- August 2012 (Revised August 2012)
- Case
HealthAllies (A)
By: Regina E. Herzlinger and Michael Sherman
This case describes a "do good and do well" firm that enables individuals to buy health care services at discounted prices. It delineates the characteristics of the uninsured and others who are the primary targets for the firm. "HealthAllies (B)" provides information... View Details
Keywords: Entrepreneurship; Health Care and Treatment; Marketing Channels; Demand and Consumers; Commercialization; Health Industry
Herzlinger, Regina E., and Michael Sherman. "HealthAllies (A)." Harvard Business School Case 302-019, August 2012. (Revised from original August 2001 version.)
- 08 Aug 2014
- News
Former SBA Chief Mills: Lending to Small Businesses Still Sluggish
- 26 Mar 2015
- News
Podcast: Integrated Corporate Reporting
- March 2015
- Teaching Note
CVS Health: Promoting Drug Adherence
Email mking@hbs.edu for a courtesy copy.
This Teaching Note explains the theory of the case and teaching plan for the case: CVS Health: Promoting Drug Adherence (515010). The case finds Helena Foulkes, Executive... View Details
This Teaching Note explains the theory of the case and teaching plan for the case: CVS Health: Promoting Drug Adherence (515010). The case finds Helena Foulkes, Executive... View Details
Keywords: Medication Adherence; Affordable Care Act (ACA); Marketing Strategy; Communication Strategy; Customer Value and Value Chain; Decisions; Health Care and Treatment; Goals and Objectives; Resource Allocation; Marketing Communications; Consumer Behavior; Measurement and Metrics; Service Delivery; Behavior; Motivation and Incentives; Social Issues; Information Technology; Value Creation; Health Industry; Pharmaceutical Industry; Insurance Industry; Public Relations Industry; Retail Industry; United States
John, Leslie, John Quelch, and Robert Huckman. "CVS Health: Promoting Drug Adherence." Harvard Business School Teaching Note 515-086, March 2015. (Email mking@hbs.edu for a courtesy copy.)
- August 2020 (Revised August 2023)
- Case
Nubank: Democratizing Financial Services
By: Michael Chu, Carla Larangeira and Pedro Levindo
Nubank, a wholly-digital solution created to disrupt Brazilian banking, with 6 million clients and a $4 billion valuation after five years, must decide whether to expand to Mexico. The company was founded in São Paulo in 2013 by Colombian-born David Vélez to seize what... View Details
Keywords: Fintech; Financial Inclusion; Digital Banking; Credit Cards; Banks and Banking; Disruption; Expansion; Growth and Development Strategy; Financial Services Industry; South America; Brazil; North America; Mexico
Chu, Michael, Carla Larangeira, and Pedro Levindo. "Nubank: Democratizing Financial Services." Harvard Business School Case 321-068, August 2020. (Revised August 2023.)
- May 1983 (Revised December 1987)
- Case
Technical Data Corp.
Describes a decision confronting the president of a small company about selling some or all of the shares in his company to another firm. Technical Data Corp. provides analytical services to professional bond market traders over a system of computer terminals operated... View Details
Keywords: Stocks; Entrepreneurship; Business Startups; Internet and the Web; Information Infrastructure; Mobile and Wireless Technology; Valuation; Negotiation Tactics; Mergers and Acquisitions; Corporate Strategy; Horizontal Integration; Information Industry; Information Industry
Sahlman, William A. "Technical Data Corp." Harvard Business School Case 283-072, May 1983. (Revised December 1987.)
- December 2006 (Revised May 2008)
- Case
Lion Capital and the Blackstone Group: The Orangina Deal
By: G. Felda Hardymon, Josh Lerner and Ann Leamon
The managing partners of two private equity firms are hoping to forestall a third bidding round for a target company, the European beverage division of Cadbury Schweppes. As they wait to meet with the CEO, they revisit their assumptions on the deal and review the... View Details
Keywords: Mergers and Acquisitions; Private Equity; Negotiation Deal; Negotiation Process; Partners and Partnerships; Valuation; Europe
Hardymon, G. Felda, Josh Lerner, and Ann Leamon. "Lion Capital and the Blackstone Group: The Orangina Deal." Harvard Business School Case 807-005, December 2006. (Revised May 2008.)
- August 2011 (Revised August 2011)
- Supplement
What Happened at Citigroup? (B)
By: Clayton Rose and Aldo Sesia
The (B) case provides information on actions taken by Citigroup management in 2009-2010 in the aftermath of the financial crisis and massive government intervention to save the bank. It is a supplement to the (A) case. View Details
Rose, Clayton, and Aldo Sesia. "What Happened at Citigroup? (B)." Harvard Business School Supplement 312-038, August 2011. (Revised August 2011.)
- November 2000 (Revised November 2002)
- Case
Activity-Based Management at W.S. Industries (A)
By: V.G. Narayanan and Sanjay Pothen
W.S. Industries undertakes the design and implementation of an activity based costing (ABC) system, and the ABC information empowers workers to make process improvement decisions. Workers' incentive pay is tied to cost savings from process improvements. View Details
Keywords: Activity Based Costing and Management; Motivation and Incentives; Performance Evaluation; Organizational Change and Adaptation; Knowledge Management; Energy Industry; India
Narayanan, V.G., and Sanjay Pothen. "Activity-Based Management at W.S. Industries (A)." Harvard Business School Case 101-062, November 2000. (Revised November 2002.)
- March 2012 (Revised July 2018)
- Case
V-Cola: General Instructions
By: Ian Larkin and Hal Movius
V-Cola is a six-party exercise that simulates a negotiation between a boutique advertising agency and a beverage company that is launching a new product. Each of the six parties has different incentives and information, which leads to a complex, realistic simulation... View Details
Keywords: Negotiation Process; Contracts; Information; Motivation and Incentives; Advertising Industry; Food and Beverage Industry
Larkin, Ian, and Hal Movius. "V-Cola: General Instructions." Harvard Business School Case 912-043, March 2012. (Revised July 2018.)