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- Faculty Publications (179)
- July 2017 (Revised November 2017)
- Case
Media Markets Down South: Goldman Sachs' Investment in Grupo Clarín
By: Rafael Di Tella, Jose Liberti and Sarah McAra
Founded in 1945, Grupo Clarín expanded over several decades to become Argentina’s largest media conglomerate. With leading positions in newspapers, broadcast television, broadcast radio, cable television, and Internet services, Grupo Clarín caught the attention of...
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Keywords:
Media;
Business and Government Relations;
Risk and Uncertainty;
Initial Public Offering;
Investment;
Journalism and News Industry;
Media and Broadcasting Industry;
Argentina
Di Tella, Rafael, Jose Liberti, and Sarah McAra. "Media Markets Down South: Goldman Sachs' Investment in Grupo Clarín." Harvard Business School Case 718-007, July 2017. (Revised November 2017.)
- May 2017
- Article
Stable and Strategy-Proof Matching with Flexible Allotments
By: John William Hatfield, Scott Duke Kominers and Alexander Westkamp
We introduce a framework of matching with flexible allotments that can be used to model firms with cross-division hiring restrictions. Our framework also allows us to nest some prior models of matching with distributional constraints. Building upon our recent work on...
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Hatfield, John William, Scott Duke Kominers, and Alexander Westkamp. "Stable and Strategy-Proof Matching with Flexible Allotments." American Economic Review 107, no. 5 (May 2017): 214–219.
- April 2017 (Revised February 2020)
- Case
Restructuring Ukraine
By: Kristin Mugford, Seema Amble and Tian Feng
In June 2015, Ukraine found itself struggling with a volatile and devalued currency, dramatically diminished foreign reserves, and a projected financing shortfall of $40 billion. Ukraine’s new government sought to return the nation to stability following political...
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Keywords:
Exchange Rates;
Politics;
Macroeconomics;
Financial Crisis;
Insolvency and Bankruptcy;
Restructuring;
Economy;
Currency Exchange Rate;
Banks and Banking;
Economic Slowdown and Stagnation;
Bonds;
Sovereign Finance;
Capital Markets;
Credit;
Debt Securities;
Financial Liquidity;
Financial Markets;
Government and Politics;
Ukraine
Mugford, Kristin, Seema Amble, and Tian Feng. "Restructuring Ukraine." Harvard Business School Case 217-049, April 2017. (Revised February 2020.)
- January 2017
- Article
Contract Design and Stability in Many-to-Many Matching
By: John William Hatfield and Scott Duke Kominers
We develop a model of many-to-many matching with contracts that subsumes as special cases many-to-many matching markets and buyer/seller markets with heterogeneous and indivisible goods. In our setting, substitutable preferences are sufficient to guarantee the...
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Keywords:
Many-to-Many Matching;
Stability;
Substitutes;
Contract Design;
Contracts;
Marketplace Matching;
Balance and Stability
Hatfield, John William, and Scott Duke Kominers. "Contract Design and Stability in Many-to-Many Matching." Games and Economic Behavior 101 (January 2017): 78–97.
- Summer 2016
- Article
Open Content, Linus' Law, and Neutral Point of View
By: Shane Greenstein and Feng Zhu
The diffusion of the Internet and digital technologies has enabled many organizations to use the open-content production model to produce and disseminate knowledge. While several prior studies have shown that the open-content production model can lead to high-quality...
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Keywords:
Prejudice and Bias;
Internet and the Web;
Balance and Stability;
Operations;
Knowledge Management;
Knowledge Dissemination
Greenstein, Shane, and Feng Zhu. "Open Content, Linus' Law, and Neutral Point of View." Information Systems Research 27, no. 3 (September 2016): 618–635.
- August 2016
- Article
Cooperation Can Emerge in Prisoner’s Dilemma from a Multi-species Predator Prey Replicator Dynamic
By: Elisabeth Paulson and Christopher Griffin
In this paper we study a generalized variation of the replicator dynamic that involves several species and sub-species that may interact. We show how this dynamic comes about from a specific finite-population model, but also show that one must take into consideration...
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Keywords:
Prisoner's Dilemma;
Replicator Dynamic;
Zero-sum Game;
Cooperation;
Behavior;
Balance and Stability
Paulson, Elisabeth, and Christopher Griffin. "Cooperation Can Emerge in Prisoner’s Dilemma from a Multi-species Predator Prey Replicator Dynamic." Mathematical Biosciences 278 (August 2016): 56–62.
- 2016
- Working Paper
The Empirical Economics of Online Attention
By: Andre Boik, Shane Greenstein and Jeffrey Prince
In several markets, firms compete not for consumer expenditure but instead for consumer attention. We model and characterize how households allocate their scarce attention in arguably the largest market for attention: the Internet. Our characterization of household...
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Keywords:
Internet and the Web;
Competition;
Behavior;
Resource Allocation;
Household;
Cognition and Thinking
Boik, Andre, Shane Greenstein, and Jeffrey Prince. "The Empirical Economics of Online Attention." NBER Working Paper Series, No. 22427, July 2016.
- May 2016
- Article
Matching with Slot-Specific Priorities: Theory
By: Scott Duke Kominers and Tayfun Sönmez
We introduce a two-sided, many-to-one matching with contracts model in which agents with unit demand match to branches that may have multiple slots available to accept contracts. Each slot has its own linear priority order over contracts; a branch chooses contracts by...
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Keywords:
Matching With Contracts;
Stability;
Strategy-proofness;
School Choice;
Affirmative Action;
Airline Seat Upgrades;
Contracts;
Market Design;
Marketplace Matching;
Balance and Stability
Kominers, Scott Duke, and Tayfun Sönmez. "Matching with Slot-Specific Priorities: Theory." Theoretical Economics 11, no. 2 (May 2016): 683–710.
- February 2016
- Case
Banking and Politics in Antebellum New York
By: David Moss and Colin Donovan
After a long period of solid Democratic control, Whigs secured a majority of seats in the New York State Assembly in 1837, the same year that a major financial panic had crippled the banking system and shaken public confidence in the state's governance. The next year,...
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- February 2016
- Article
Unearned Status Gain: Evidence from a Global Language Mandate
By: Tsedal Neeley and Tracy Dumas
Theories of status rarely address unearned status gain—an unexpected and unsolicited increase in relative standing, prestige, or worth, attained not through individual effort or achievement, but from a shift in organizationally valued characteristics. We build theory...
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Keywords:
Status and Position;
Equality and Inequality;
Spoken Communication;
Organizations;
Japan;
United States
Neeley, Tsedal, and Tracy Dumas. "Unearned Status Gain: Evidence from a Global Language Mandate." Academy of Management Journal 59, no. 1 (February 2016): 14–43.
- Article
An Evaluation of Money Market Fund Reform Proposals
U.S. money market mutual funds (MMFs) are an important source of dollar funding for global financial institutions, particularly those headquartered outside the U.S. MMFs proved to be a source of considerable instability during the financial crisis of 2007–2009,...
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Hanson, Samuel G., David S. Scharfstein, and Adi Sunderam. "An Evaluation of Money Market Fund Reform Proposals." IMF Economic Review 63, no. 4 (November 2015): 984–1023.
- October 2015 (Revised September 2016)
- Case
The Transformation of Mudo
By: Anthony J. Mayo, Esel Çekin and Çiğdem Çelik
After 16 years in management consulting, Barış Karakullukçu left to become the CEO of Mudo in 2012, one of the best-known names in Turkey's retail industry. She was tasked with leading Mudo's transition from a family business to a more institutionalized, corporate...
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Keywords:
Leadership;
Management Challenges;
Emerging Market;
Retail;
Second-generation;
Operational Efficiency;
Performance Management;
Corporate Culture;
Growth;
Leading Change;
Family Business;
Organizational Culture;
Emerging Markets;
Family Ownership;
Transformation;
Performance Improvement;
Growth and Development Strategy;
Retail Industry;
Turkey
Mayo, Anthony J., Esel Çekin, and Çiğdem Çelik. "The Transformation of Mudo." Harvard Business School Case 416-015, October 2015. (Revised September 2016.)
- 2015
- Working Paper
Stability, Strategy-Proofness, and Cumulative Offer Mechanisms
By: John William Hatfield, Scott Duke Kominers and Alexander Westkamp
We consider the setting of many-to-one matching with contracts, where firms may
demand multiple contracts but each worker desires at most one contract. We introduce
three novel conditions—observable substitutability, observable size monotonicity,...
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Keywords:
Matching With Contracts;
Stability;
Strategy-proofness;
Substitutability;
Size Monotonicity;
Cumulative Offer Mechanism;
Contracts;
Market Design;
Marketplace Matching;
Balance and Stability
Hatfield, John William, Scott Duke Kominers, and Alexander Westkamp. "Stability, Strategy-Proofness, and Cumulative Offer Mechanisms." Working Paper, July 2015.
- 2015
- Working Paper
Full Substitutability
By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp
Various forms of substitutability are essential for establishing the existence of
equilibria and other useful properties in diverse settings such as matching, auctions,
and exchange economies with indivisible goods. We extend earlier models' canonical
definitions of...
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Hatfield, John William, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky, and Alexander Westkamp. "Full Substitutability." Working Paper, May 2015.
- Article
Multilateral Matching
By: John William Hatfield and Scott Duke Kominers
We introduce a matching model in which agents engage in joint ventures via multilateral contracts. This approach allows us to consider production complementarities previously outside the scope of matching theory. We show analogues of the first and second welfare...
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Keywords:
Matching;
Stability;
Competitive Equilibrium;
Core;
Networks;
Competition;
Joint Ventures;
Balance and Stability;
Groups and Teams;
Entrepreneurship
Hatfield, John William, and Scott Duke Kominers. "Multilateral Matching." Journal of Economic Theory 156 (March 2015): 175–206.
- February 2015
- Article
Location Choices under Strategic Interactions
By: Juan Alcacer, Cristian Dezso and Minyuan Zhao
The literature on location choices has mostly emphasized the impact of location and firm characteristics. However, most industries with a significant presence of multi-location firms are oligopolistic in nature, which suggests that strategic interaction among firms...
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Keywords:
Location Strategies;
Multinational Strategy;
Oligopolistic Competition;
Firm Heterogeneity;
Geographic Location;
Multinational Firms and Management;
Balance and Stability;
Decision Choices and Conditions;
Game Theory
Alcacer, Juan, Cristian Dezso, and Minyuan Zhao. "Location Choices under Strategic Interactions." Strategic Management Journal 36, no. 2 (February 2015): 197–215.
- January 2015
- Teaching Note
Saudi Arabia: Finding Stability after the Arab Spring
- December 2014 (Revised November 2015)
- Case
Governing the 'Chinese Dream': Corruption, Inequality and the Rule of Law
By: Rafael Di Tella, Meg Rithmire and Kait Szydlowski
Xi Jinping assumed his position as head of China's fifth generation of leaders in 2012. Xi was head of both the People's Republic of China and the Chinese Communist Party, which had ruled China since 1949. Xi inherited a country far more unequal than the one that Mao...
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Keywords:
China;
Growth;
Inequality;
Wealth And Poverty;
Social Stability;
Perceptions Of Inequality;
Chinese Dream;
Chinese Political Thought;
Corruption;
Equality and Inequality;
China
Di Tella, Rafael, Meg Rithmire, and Kait Szydlowski. "Governing the 'Chinese Dream': Corruption, Inequality and the Rule of Law." Harvard Business School Case 715-023, December 2014. (Revised November 2015.)
- October 2014 (Revised February 2017)
- Case
A Currency We Can Call Our Own: Populism, Banking Crises, and Exchange Rate Crises in Argentina, 1946–2002
By: Rafael Di Tella
The case describes Argentina's struggle to establish a credible monetary system under populist pressures and the recurrent use of exchange rate stabilization plans. It focuses on two episodes where there was "too little money" in the economy: during the hyperinflation...
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Keywords:
Debt Crisis;
Hyperinflation;
Financial Crisis;
Inflation and Deflation;
Currency Exchange Rate;
Argentina
Di Tella, Rafael. "A Currency We Can Call Our Own: Populism, Banking Crises, and Exchange Rate Crises in Argentina, 1946–2002." Harvard Business School Case 715-019, October 2014. (Revised February 2017.)
- 2014
- Working Paper
Hidden Substitutes
By: John William Hatfield and Scott Duke Kominers
In this paper, we show that preferences exhibiting some forms of complementarity
in fact have an underlying substitutable structure. Specifically, we show that some
preferences that are not substitutable in the setting of many-to-one matching with
contracts become...
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Keywords:
Many-to-One Matching;
Many-to-Many Matching;
Stability;
Substitutes;
Matching With Contracts;
Slot-Specific Priorities;
Sherlock;
Market Design;
Contracts;
Marketplace Matching;
Balance and Stability
Hatfield, John William, and Scott Duke Kominers. "Hidden Substitutes." Working Paper, September 2014.