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Show Results For
- All HBS Web
(3,622)
- People (8)
- News (553)
- Research (2,663)
- Events (29)
- Multimedia (6)
- Faculty Publications (1,246)
- 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.)
- 25 Aug 2022
- News
Open Market
and changing market dynamics, all while still launching new products and services to remain competitive. Robinhood has adapted to many changes and, if anything, has proven to be a disruptor in how it has taken the concept of investing and... View Details
- Article
Market Reactions to Sovereign Litigation
By: Faisal Z. Ahmed and Laura Alfaro
Recent rulings in the ongoing litigation over the pari passu clause in Argentinian sovereign debt instruments have generated considerable controversy. Some official-sector participants and academic articles have suggested that the rulings will disrupt or impede... View Details
Keywords: Sovereign Debt; Litigation; Vulture Funds; Argentina; Sovereign Finance; Lawsuits and Litigation; Markets; Argentina
Ahmed, Faisal Z., and Laura Alfaro. "Market Reactions to Sovereign Litigation." Capital Markets Law Journal 12, no. 2 (April 2017): 141–163.
- July 2012
- Article
The Real Consequences of Market Segmentation
By: Sergey Chernenko and Adi Sunderam
We study the real effects of market segmentation due to credit ratings using a matched sample of firms just above and just below the investment-grade cutoff. These firms have similar observables, including average investment rates. However, flows into high-yield mutual... View Details
Keywords: Segmentation; Credit; Investment; Investment Funds; Quality; Markets; Measurement and Metrics; Business Ventures
Chernenko, Sergey, and Adi Sunderam. "The Real Consequences of Market Segmentation." Review of Financial Studies 25, no. 7 (July 2012): 2041–2069. (Winner of the RFS Young Researcher Prize 2012.)
- January 2007 (Revised December 2007)
- Case
PSI: Social Marketing Clean Water
By: V. Kasturi Rangan, Nava Ashraf and Marie Bell
Senior management at PSI, arguably the world's largest and most successful social marketer with impressive achievements in the field of family planning, HIV/AIDS, and malaria prevention must determine what to do about their slow-to-take-off clean water initiative.... View Details
Keywords: Investment Funds; Health Care and Treatment; Social Marketing; Natural Environment; Social Enterprise; Business Strategy
Rangan, V. Kasturi, Nava Ashraf, and Marie Bell. "PSI: Social Marketing Clean Water." Harvard Business School Case 507-052, January 2007. (Revised December 2007.) (Request a courtesy copy.)
- Research Summary
Some Potential Effects of a Scramble on a Job Market (with Alvin Roth, Muriel Niederle, and Yuan Chuan Lien)
This project is directly inspired by the recent addition of a scramble to the economists job market.
We attempt to answer under what conditions and for whom adding a scramble is beneficial. View Details
Entry into Platform-based Markets
This paper examines the relative importance of platform quality, indirect network effects, and consumer expectations on the success of entrants in platform-based markets. We develop a theoretical model and find that an entrant's success depends on the strength of... View Details
- 2012
- Working Paper
Can Implicit Regulation Change Financial Market Behavior? Evidence from Spitzer's Attack on Market Timers
This paper explores a natural experiment setup from the 2003-2004 mutual fund scandals to evaluate the effectiveness of implicit regulation on financial markets behavior. On average, buy-and-hold investors lost 218 basis points annually from 1998 to 2002 to market... View Details
- June 2020
- Case
In-housing Digital Marketing at Sprint Corp.
By: David E. Bell, Rajiv Lal and Olivia Hull
In the fall of 2019, Sprint’s Chief Digital Officer Rob Roy reflected on the telecom’s efforts to improve the effectiveness of its digital marketing campaigns. Digital media buying had long been handled by an outside agency, but in 2017, Sprint brought those functions... View Details
Keywords: Advertising; Digital Marketing; Transformation; Talent and Talent Management; Marketing Strategy; Social Marketing; Telecommunications Industry; Electronics Industry; Web Services Industry; United States
Bell, David E., Rajiv Lal, and Olivia Hull. "In-housing Digital Marketing at Sprint Corp." Harvard Business School Case 520-026, June 2020.
- 27 Aug 2019
- News
Lipstick Tips: How Influencers Are Making Over Beauty Marketing
- 08 Feb 2013
- Working Paper Summaries
The Dynamic Advertising Effect of Collegiate Athletics
- Research Summary
Informing Brand Marketing Practice
Susan M. Fournier is involved with several projects relating more generally to brand managment issues. These include boardroom-level projects (with Professors Thomas Madden and Franke Fehle of the University of South Carolina, and sponsored by Interbrand) on the... View Details
- 21 Jul 2008
- Research & Ideas
Solving the Marketing Resources Allocation Puzzle
allocation such as heuristics, decision rules, and "bottom up" approaches still effective in today's complex marketing environment? To help practicioners answer this question, Harvard Business School... View Details
Keywords: by Sean Silverthorne
- 31 Aug 2012
- Working Paper Summaries
The Effect of Institutional Factors on the Value of Corporate Diversification
- 21 Nov 2014
- Working Paper Summaries
The Decoupling Effect of Digital Disruptors
Keywords: by Thales S. Teixeira & Peter Jamieson
- Research Summary
Job Market Paper
When to Take the Leap:
The Antecedents and Consequences of Leapfrog CEOs
Much of the prior research on CEO successions focuses on differences between CEOs appointed from within the firm and those appointed from outside;... View Details
The Antecedents and Consequences of Leapfrog CEOs
Much of the prior research on CEO successions focuses on differences between CEOs appointed from within the firm and those appointed from outside;... View Details
- 2021
- Working Paper
Regulatory Approval and Expanded Market Size
By: Benjamin Berger, Amitabh Chandra and Craig Garthwaite
Regulatory review of new medicines is often viewed as a hindrance to innovation by increasing the hurdle to bring products to market. However, a more complete accounting of regulation must also account for its potential market expanding effects through quality... View Details
Keywords: New Medicines; Regulatory Approval; Health Care and Treatment; Research and Development; Governing Rules, Regulations, and Reforms; Markets; Expansion; Pharmaceutical Industry
Berger, Benjamin, Amitabh Chandra, and Craig Garthwaite. "Regulatory Approval and Expanded Market Size." NBER Working Paper Series, No. 28889, June 2021.
- Program
Strategic Marketing for Driving Growth
more business growth. This program is eligible for the Digital Transformation Certificate. Learn More Key Benefits Effective marketing strategy development and implementation is a crucial piece of the puzzle... View Details
- October 2019
- Article
Partial Deregulation and Competition: Effects on Risky Mortgage Origination
By: Marco Di Maggio, Amir Kermani and Sanket Korgaonkar
We exploit the OCC's preemption of national banks from state laws against predatory lending as a quasi-experiment to study the effect of deregulation and its interaction with competition on the supply of complex mortgages. Following the preemption ruling, national... View Details
Keywords: Great Recession; Subprime; Complex Mortgages; Credit Supply; Household Debt; Preemption Rule; Competition; Mortgages; Government Legislation; Credit; Financial Crisis
Di Maggio, Marco, Amir Kermani, and Sanket Korgaonkar. "Partial Deregulation and Competition: Effects on Risky Mortgage Origination." Management Science 65, no. 10 (October 2019).
- 2011
- Working Paper
Quantity vs. Quality: Exclusion by Platforms with Network Effects
By: Andrei Hagiu
This paper provides a simple model of platforms with direct network effects, in which users value not just the quantity (i.e., number) of other users who join, but also their average quality in some dimension. A monopoly platform is more likely to exclude low-quality... View Details
Keywords: Multi-sided Platforms; Exclusion; Quality And Quantity; Cost; Governing Rules, Regulations, and Reforms; Network Effects; Market Participation; Digital Platforms; Monopoly; Quality; Motivation and Incentives; Strategy
Hagiu, Andrei. "Quantity vs. Quality: Exclusion by Platforms with Network Effects." Harvard Business School Working Paper, No. 11-125, May 2011.