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Show Results For
- All HBS Web
(1,115)
- News (167)
- Research (809)
- Events (4)
- Multimedia (3)
- Faculty Publications (329)
- November 2007
- Background Note
Bayesian Estimation & Black-Litterman
By: Joshua D. Coval and Erik Stafford
Describes a practical method for asset allocation that is more robust to estimation errors than the traditional implementation of mean-variance optimization with sample means and covariances. The Bayesian inspired Black-Litterman model is described after introducing... View Details
Coval, Joshua D., and Erik Stafford. "Bayesian Estimation & Black-Litterman." Harvard Business School Background Note 208-085, November 2007.
- August 2018
- Case
Garanti Payment Systems: Digital Transformation Strategy (A)
By: Shelle M. Santana and Esel Çekin
Işıl Akdemir Evlioğlu, executive vice president of marketing at Garanti Payment Systems (GPS), a subsidiary of Garanti Bank, is grappling with three questions. First, should GPS create its own mobile app for credit card customers or leverage the bank’s already... View Details
Keywords: Loyalty Program; Campaign Management; Campaign Enrollment; Branding; Customer Acquisition; Regulations; Regulatory Changes; Bank; Retail Banks; Banking; Credit Card; Payment Systems; Installment; Mobile App; Call Center; Data Analytics; Digital Technology; Banks and Banking; Business Subsidiaries; Mobile and Wireless Technology; Credit Cards; Brands and Branding; Governing Rules, Regulations, and Reforms; Decision Choices and Conditions; Digital Transformation; Financial Services Industry
Santana, Shelle M., and Esel Çekin. "Garanti Payment Systems: Digital Transformation Strategy (A)." Harvard Business School Case 519-014, August 2018.
- April 2005
- Case
The University of Chicago Investment Office: Investing in Timber
In 2005, the University of Chicago Investment office was deciding how much capital to allocate toward timber investing. Explores the challenges associated with optimal portfolio construction when one of the invested assets is illiquid with limited historical price... View Details
Keywords: Investment Portfolio; Decision Choices and Conditions; Financial Services Industry; Education Industry
Hecht, Peter A., and David Mace. "The University of Chicago Investment Office: Investing in Timber." Harvard Business School Case 205-101, April 2005.
- April 1988 (Revised March 1991)
- Case
Tektronix: Portable Instruments Division (A)
Tektronix's Portable Instruments Division has recently converted to a JIT production process. The existing cost system was designed for conventional manufacturing and is obsolete. The case describes the new material-burdening system the firm implemented. This system... View Details
Cooper, Robin. "Tektronix: Portable Instruments Division (A)." Harvard Business School Case 188-142, April 1988. (Revised March 1991.)
- October 1988 (Revised April 1993)
- Case
Seligram, Inc.: Electronic Testing Operations
Explores the obsolescence of a cost system when technology changes. In particular, it asks students to increase the number of cost center and allocation bases. The firm moves from a one-center, direct labor-hour system to a three-center, direct labor-hour and... View Details
Cooper, Robin. "Seligram, Inc.: Electronic Testing Operations." Harvard Business School Case 189-084, October 1988. (Revised April 1993.)
- October 2003 (Revised December 2003)
- Case
Managing a 401(k) Fund
By: Richard S. Ruback and Kathleen Luchs
Focuses on an individual's decision to participate in his firm's 401(k) plan and how to invest his contributions. Plan participants have a choice of 10 mutual funds with different investment strategies. Includes data from Morningstar on the composition and performance... View Details
Keywords: Investment Funds; Investment; Saving; Asset Management; Financial Management; Decision Making; Personal Finance; Financial Services Industry
Ruback, Richard S., and Kathleen Luchs. "Managing a 401(k) Fund." Harvard Business School Case 204-077, October 2003. (Revised December 2003.)
The Price of Fairness
We study resource allocation problems that involve multiple self-interested parties and a central decision maker. We introduce and study the price of fairness, which is the... View Details
- June 2017 (Revised October 2017)
- Case
Organizing for Performance: Four Vignettes
By: Robert Simons
This case provides four examples of organizations with very different business strategies: Walmart, Starbucks, Harvard Business School, and Google. To support their varying strategies, each of these organizations requires a specific configuration to provide the most... View Details
Keywords: Strategy And Execution; Management Control Systems; Organization; Span Of Control; Job Design; Resource Allocation; Organizational Design; Competitive Strategy; Value Creation
Simons, Robert. "Organizing for Performance: Four Vignettes." Harvard Business School Case 117-062, June 2017. (Revised October 2017.)
Philippe van der Beck
Philippe van der Beck is an Assistant Professor in the Finance Unit at Harvard Business School. He teaches the Finance I course in the MBA required curriculum. Philippe’s research interests are in empirical asset pricing, sustainable finance, and structural estimation.... View Details
- Research Summary
Contract Rights and Risk Aversion: Foreign Banks and the Mexican Economy, 1997-2004
In 1997 Mexicos banking laws were reformed, allowing foreign banks, for the first time since the nineteenth century, to purchase controlling interests in the countrys largest banks. Foreign banks controlled 16 percent of Mexican bank assets in March 1997. By June... View Details
- 2009
- Working Paper
Running Out of Numbers: Scarcity of IP Addresses and What to Do About It
By: Benjamin Edelman
The Internet's current numbering system is nearing exhaustion: Existing protocols allow only a finite set of computer numbers ("IP addresses"), and central authorities will soon deplete their supply. I evaluate a series of possible responses to this shortage: Sharing... View Details
Keywords: Policy; Resource Allocation; Market Transactions; Internet; Technology Networks; Technology Industry; Telecommunications Industry
Edelman, Benjamin. "Running Out of Numbers: Scarcity of IP Addresses and What to Do About It." Harvard Business School Working Paper, No. 09-091, February 2009. (Revised March 2009.)
- September 2003 (Revised December 2003)
- Case
Royal Caribbean Cruises Ltd.
By: F. Warren McFarlan and Valerie Massoni
Focuses on the current IT applications portfolio and plans for the world's second largest cruise line. An IT-intensive organization, it forces students to think through how IT resources should be allocated in this dynamic environment and what kind of management system... View Details
Keywords: Management Systems; Resource Allocation; Planning; Situation or Environment; Information Technology; Air Transportation Industry
McFarlan, F. Warren, and Valerie Massoni. "Royal Caribbean Cruises Ltd." Harvard Business School Case 304-019, September 2003. (Revised December 2003.)
- January – February 2011
- Article
The Price of Fairness
By: Dimitris Bertsimas, Vivek F. Farias and Nikolaos Trichakis
In this paper we study resource allocation problems that involve multiple self-interested parties or players and a central decision maker. We introduce and study the price of fairness, which is the relative system efficiency loss under a "fair" allocation assuming that... View Details
Bertsimas, Dimitris, Vivek F. Farias, and Nikolaos Trichakis. "The Price of Fairness." Operations Research 59, no. 1 (January–February 2011): 17–31.
- 28 Nov 2011
- Research & Ideas
Rethinking the Fairness of Organ Transplants
A proposal out of Harvard and MIT to rethink how kidney transplants are allocated could result in a fairer system giving patients longer lives. The new empirical model, which is intensely data driven, would... View Details
- 2009
- Article
Running Out of Numbers: Scarcity of IP Addresses and What To Do About It
By: Benjamin Edelman
The Internet's current numbering system is nearing exhaustion: Existing protocols allow only a finite set of computer numbers ("IP addresses"), and central authorities will soon deplete their supply. I evaluate a series of possible responses to this shortage: Sharing... View Details
Keywords: Internet; Performance Capacity; Technology Networks; Market Transactions; Resource Allocation; Policy; Price; Information Technology Industry
Edelman, Benjamin. "Running Out of Numbers: Scarcity of IP Addresses and What To Do About It." Auctions, Market Mechanisms and Their Applications 14 (2009): 95–106. (Springer-Verlag Lecture Notes of the Institute for Computer Science.) (Featured in Working Knowledge: When the Internet Runs Out of IP Addresses) (Circulated in 2008 as Running Out of Numbers? The Impending Scarcity of IP Addresses and What To Do About It.)
- December 1989 (Revised April 1997)
- Case
Destin Brass Products Co.
By: William J. Bruns Jr.
A specialized manufacturer of brass valves, pumps, and flow controllers is troubled by competitive pricing in pumps and higher than expected margins for flow controllers. Managers suspect that cost accounting and cost allocations to products may be to blame. Two... View Details
Keywords: Cost Accounting; Activity Based Costing and Management; Five Forces Framework; Customer Value and Value Chain; Competition; Business Strategy; Design; Inflation and Deflation; Asset Pricing; Governance Controls; Manufacturing Industry
Bruns, William J., Jr. "Destin Brass Products Co." Harvard Business School Case 190-089, December 1989. (Revised April 1997.)
- April 2014 (Revised October 2015)
- Case
Texas Teachers and the New Texas Way
By: Matthew Rhodes-Kropf, Luis M. Viceira, John D. Dionne and Nathaniel Burbank
In 2011 Britt Harris, the Chief Investment Officer for the $107.4 billion Teachers Retirement System of Texas (TRS), was considering whether to pursue strategic partnerships with a group of large private equity firms. After spending four years aggressively moving the... View Details
Rhodes-Kropf, Matthew, Luis M. Viceira, John D. Dionne, and Nathaniel Burbank. "Texas Teachers and the New Texas Way." Harvard Business School Case 214-091, April 2014. (Revised October 2015.)
- 2008
- Working Paper
Structural Closure and Exposure: Formation of Structural Inequality in Managerial Labor Markets
By: Mikolaj Jan Piskorski
Positional advantages arise when actors obtain rewards attached to positions they occupy, but these rewards are not merited by their performance. Existing theory suggests that in competitive markets there should be no positional advantages. This paper proposes a model... View Details