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- All HBS Web
(2,487)
- People (2)
- News (474)
- Research (1,594)
- Events (17)
- Multimedia (6)
- Faculty Publications (840)
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- Article
Testing Substitutability
By: John William Hatfield, Nicole Immorlica and Scott Duke Kominers
We provide an algorithm for testing the substitutability of a length-N preference relation over a set of contracts X in time O(|X|3⋅N3). Access to the preference relation is essential for this result: We show that a substitutability-testing algorithm with access only... View Details
Keywords: Substitutability; Matching; Communication Complexity; Preference Elicitation; Marketplace Matching; Communication; Mathematical Methods; Economics
Hatfield, John William, Nicole Immorlica, and Scott Duke Kominers. "Testing Substitutability." Games and Economic Behavior 75, no. 2 (July 2012): 639–645.
- 24 Mar 2008
- Research & Ideas
Reducing Risk with Online Advertising
impossible. Advertisers have entered into contracts with persons who either are or claim to be in the most far-flung of locations. I looked at one advertiser with fraudulent... View Details
- 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).
- November 2012 (Revised April 2013)
- Case
Konys, Inc.
By: Deishin Lee and Tunay I. Tunca
This case describes the sourcing policy for a consumer electronics company. The company must decide how to structure contracts with their supplier—using a purchase contract, an option contract, or combination of the two. The company can also buy from the spot market.... View Details
Keywords: Option Contract; Uncertainty; Sourcing; Supplier Relationship; Risk and Uncertainty; Contracts; Supply Chain; Consumer Products Industry; Electronics Industry
Lee, Deishin, and Tunay I. Tunca. "Konys, Inc." Harvard Business School Case 613-065, November 2012. (Revised April 2013.)
- Research Summary
Bargaining with Imperfect Enforcement
Joint work with Mark Williams, formerly of Exeter College, Oxford.
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... View Details
- January 2025
- Case
Negotiating with Data: Analytics FC (A)
By: Jillian Jordan and Livia Alfonsi
Analytics FC was a UK-based sports consultancy that focused on international football (soccer), leveraging cutting-edge data-analytic techniques to support clubs, federations, and players. In 2022, Alex Greenwood, an elite female defender, approached the company for... View Details
Keywords: Negotiation Preparation; Gender; Analytics and Data Science; Reputation; Value Creation; Consulting Industry; Sports Industry; Europe; United Kingdom
Jordan, Jillian, and Livia Alfonsi. "Negotiating with Data: Analytics FC (A)." Harvard Business School Case 925-014, January 2025.
- 2011
- Chapter
Consumers' Relationships with Brands
By: Susan Fournier and Jill Avery
This chapter presents a brand management paradigm based on the foundational principles of relationships. (1) Brand relationships are a means to an end: brand relationship managers must consider the whole person and understand how the brand adds meaning into people's... View Details
Keywords: Marketing; Brands; Brand Building; Brand Equity; Brand Management; Customer Relationship Management; CRM; Customer Focus and Relationships; Brands and Branding; Marketing Strategy; Consumer Products Industry
Fournier, Susan, and Jill Avery. "Consumers' Relationships with Brands." Chap. 14 in Perspectives on Brand Management, edited by Mark D. Uncles, 225–248. Tilde University Press, 2011.
- January 2025
- Supplement
Negotiating with Data: Analytics FC (B)
By: Jillian Jordan and Livia Alfonsi
Analytics FC was a UK-based sports consultancy that focused on international football (soccer), leveraging cutting-edge data-analytic techniques to support clubs, federations, and players. In 2022, Alex Greenwood, an elite female defender, approached the company for... View Details
Keywords: Negotiation Preparation; Gender; Analytics and Data Science; Reputation; Value Creation; Consulting Industry; Sports Industry; Europe; United Kingdom
Jordan, Jillian, and Livia Alfonsi. "Negotiating with Data: Analytics FC (B)." Harvard Business School Supplement 925-015, January 2025.
- Article
Drive Innovation with Better Decision-Making
By: Linda A. Hill, Emily Tedards and Taran Swan
Despite their embrace of agile methods, many firms striving to innovate are struggling to produce breakthrough ideas. A key culprit, according to the authors, is an outdated, inefficient approach to decision-making. Today’s discovery-driven innovation processes involve... View Details
Keywords: Innovation and Invention; Decision Making; Decision Choices and Conditions; Organizational Change and Adaptation
Hill, Linda A., Emily Tedards, and Taran Swan. "Drive Innovation with Better Decision-Making." Harvard Business Review 99, no. 6 (November–December 2021): 70–79.
- October 2020
- Article
Collusion in Markets with Syndication
By: John William Hatfield, Scott Duke Kominers, Richard Lowery and Jordan M. Barry
Markets for IPOs and debt issuances are syndicated, in the sense that a bidder who wins a contract may invite losing bidders to join a syndicate that together fulfills the contract. We show that in markets with syndication, standard intuitions from industrial... View Details
Keywords: Collusion; Antitrust; IPO Underwriting; Syndication; ＂Repeated Games＂; Markets; Game Theory
Hatfield, John William, Scott Duke Kominers, Richard Lowery, and Jordan M. Barry. "Collusion in Markets with Syndication." Journal of Political Economy 128, no. 10 (October 2020).
- 2016
- Working Paper
Collusion in Markets with Syndication
By: John William Hatfield, Scott Kominers and Richard Lowery
Markets for IPOs and debt issuances are syndicated, in the sense that a bidder who
wins a contract may invite losing bidders to join a syndicate that together fulfills the
contract. We show that in markets with syndication, standard intuitions from... View Details
Hatfield, John William, Scott Kominers, and Richard Lowery. "Collusion in Markets with Syndication." Working Paper, November 2016.
- 28 Apr 2008
- HBS Case
Negotiating with Wal-Mart
Wal-Mart, the world's largest retailer, sold $315 billion worth of goods in 2006. With its single-minded focus on "EDLP" (everyday low prices) and the power to make or break suppliers, a partnership View Details
- 2016
- Working Paper
Options-Pricing Formula with Disaster Risk
By: Robert J. Barro and Gordon Y. Liao
A new options-pricing formula applies to far-out-of-the money put options on the overall stock market when disaster risk is the dominant force, the size distribution of disasters follows a power law, and the economy has a representative agent with Epstein-Zin utility.... View Details
Barro, Robert J., and Gordon Y. Liao. "Options-Pricing Formula with Disaster Risk." NBER Working Paper Series, No. 21888, January 2016.
- January 2018
- Supplement
Interview with Case Protagonist Wen Li
By: Willy C. Shih
In today's global economy, what are the factors that go into production location choice? This case is set in the world's largest automotive glass producer as it expands from China into the United States. To meet a very aggressive cost target, management is faced with... View Details
Keywords: Globalization Of Supply Chain; Production Management; Production; Globalization; Global Strategy; Auto Industry; China; United States
Shih, Willy C. "Interview with Case Protagonist Wen Li." Harvard Business School Multimedia/Video Supplement 618-704, January 2018.
- 2013
- Working Paper
Competing by Restricting Choice: The Case of Search Platforms
By: Hanna Halaburda and Mikolaj Jan Piskorski
Seminal papers recommend that platforms in two-sided markets increase the number of complements available. We show that a two-sided platform can successfully compete by limiting the choice of potential matches it offers to its customers while charging higher prices... View Details
Keywords: Matching Platform; Indirect Network Effects; Limits To Network Effects; Decision Choices and Conditions; Network Effects; Two-Sided Platforms; Marketplace Matching; Competitive Strategy
Halaburda, Hanna, and Mikolaj Jan Piskorski. "Competing by Restricting Choice: The Case of Search Platforms." Harvard Business School Working Paper, No. 10-098, May 2010. (Revised June 2010, March 2011, August 2011, March 2013.)
- 2015
- Other Teaching and Training Material
Entrepreneurship Reading: Partnering with Venture Capitalists
By: Jeffrey J. Bussgang and Michael J. Roberts
This reading takes a deep look at the venture capital (VC) industry in the United States. VCs have a unique perspective on opportunity evaluation, deal structure, new venture support, and exit strategy. Their work at all stages of the entrepreneurial life cycle offers... View Details
Bussgang, Jeffrey J., and Michael J. Roberts. "Entrepreneurship Reading: Partnering with Venture Capitalists." Core Curriculum Readings Series. Boston: Harvard Business Publishing 8240, 2015.
- 2019
- Working Paper
Second Chance: Life with Less Student Debt
By: Marco Di Maggio, Ankit Kalda and Vincent Yao
Rising student debt is considered one of the creeping threats of our time. This paper examines the effect of student debt relief on individual credit and labor market outcomes. We exploit the plausibly random debt discharge due to the inability of National Collegiate,... View Details
Keywords: Student Debt; Private Student Loans; Legal Settlement; Mobility; Debt Collection; Debt Relief; Borrowing and Debt; Personal Finance; Outcome or Result; United States
Di Maggio, Marco, Ankit Kalda, and Vincent Yao. "Second Chance: Life with Less Student Debt." Working Paper, May 2019. (Forthcoming in The Journal of Finance.)
- August 2019
- Case
Twiggle: E-Commerce with Semantic Search
By: Shane Greenstein and Danielle Golan
Four years after being founded, in 2014, by former Google executives Amir Konigsberg (CEO) and Adi Avidor (CTO), Twiggle had developed a search enhancement that plugged into an online merchant’s existing framework. The company utilized advanced structuring and... View Details
Keywords: Search Technology; Customer Acquisition; Internet and the Web; Technological Innovation; Commercialization; Growth and Development Strategy; E-commerce; Technology Industry; Israel
Greenstein, Shane, and Danielle Golan. "Twiggle: E-commerce with Semantic Search." Harvard Business School Case 620-025, August 2019.
- 03 Oct 2007
- Research & Ideas
Dealing with the ‘Irrational’ Negotiator
What do you do when the people with whom you are negotiating act in ways that can best be called counterproductive? Before throwing up your hands, take a deep breath and ask yourself 3 questions. Do these people lack good information? Are... View Details
Keywords: by Deepak Malhotra & Max H. Bazerman
- April 2020
- Article
Designs for Estimating the Treatment Effect in Networks with Interference
By: Ravi Jagadeesan, Natesh S. Pillai and Alexander Volfovsky
In this paper, we introduce new, easily implementable designs for drawing causal inference from randomized experiments on networks with interference. Inspired by the idea of matching in observational studies, we introduce the notion of considering a treatment... View Details
Keywords: Experimental Design; Network Inference; Neyman Estimator; Symmetric Interference Model; Homophily
Jagadeesan, Ravi, Natesh S. Pillai, and Alexander Volfovsky. "Designs for Estimating the Treatment Effect in Networks with Interference." Annals of Statistics 48, no. 2 (April 2020): 679–712.