Publications
Publications
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- All HBS Web
(358)
- Faculty Publications (74)
- 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... View Details
- 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... View Details
- 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... View Details
- 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,... View Details
- 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... View Details
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
- 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,... View Details
- 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... View Details
- 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... View Details
- 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... View Details
- 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... View Details
- 2014
- Chapter
Promoting Corporate Sustainability through Integrated Reporting: The Role of Investment Fiduciaries and the Responsibilities of the Corporate Board
By: Robert G. Eccles, J. Herron and George Serafeim
This book is a comprehensive reference work exploring recent changes and future trends in the principles that govern institutional investors and fiduciaries. A wide range of contributors offer new perspectives on dynamics that drive the current emphasis on short-term... View Details
- Summer 2014
- Article
When Does a Platform Create Value by Limiting Choice?
By: Ramon Casadesus-Masanell and Hanna Halaburda
We present a theory for why it might be rational for a platform to limit the number of applications available on it. Our model is based on the observation that even if users prefer application variety, applications often also exhibit direct network effects. When there... View Details
Keywords: Platform Governance; Direct Network Effects; Indirect Network Effects; Complements; Tragedy Of The Commons; Equilibrium Selection; Coordination; Foresight; Strategy; Value Creation; Digital Platforms; Balance and Stability; Decision Choices and Conditions; Consumer Behavior; Applications and Software; Network Effects
- March 2014
- Case
Inequality and Growth in the 'Chinese Dream'
By: Rafael Di Tella, Meg Rithmire and Kaitlyn 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... View Details
- January 2014
- Supplement
J.C. Penney's 'Fair and Square' Strategy (C): Back to the Future
By: Elie Ofek, Jill Avery and Jose B. Alvarez
Rehired in April 2013, Myron E. "Mike" Ullman III was brought back to stabilize the retailer's business. Under Ron Johnson's "Fair and Square" program, sales had declined rapidly and quarterly losses and expensive capital investments had put severe pressure on cash... View Details
- 2014
- Case
Yonyou 2013
By: F. Warren McFarlan, Zheng Xiaoming and Ziqian Zhao
The case describes how a leading Chinese management software provider Yonyou (formerly known as "UFIDA") disrupted its value chain-based business model to transform itself into a platform provider. The case describes Yonyou's past success, the market forces and... View Details
- 2014
- Teaching Note
Yonyou 2013 (TN)
By: F. Warren McFarlan, Zheng Xiaoming and Ziqian Zhao
The case describes how a leading Chinese management software provider Yonyou (formerly known as "UFIDA") disrupted its value chain-based business model to transform itself into a platform provider. The case describes Yonyou's past success, the market forces and... View Details
Keywords: Business Models; ERP; Platforms; Strategy; Transformations; China; Information Technology; China
- November 2013 (Revised September 2015)
- Case
Doing Business in Cambodia
By: Felix Oberholzer-Gee and Dawn H. Lau
This case examines the challenges and opportunities of doing business in Cambodia. It highlights Cambodia's economic transformation in the decades leading up to 2013 in the context of its history, culture, and politics. View Details
- 2013
- Article
Matching with Couples: Stability and Incentives in Large Markets
By: Fuhito Kojima, Parag A. Pathak and Alvin E. Roth
Accommodating couples has been a long-standing issue in the design of centralized labor market clearinghouses for doctors and psychologists, because couples view pairs of jobs as complements. A stable matching may not exist when couples are present. This article's main... View Details
- June 2013
- Article
Vacancies in Supply Chain Networks
By: John William Hatfield and Scott Duke Kominers
We use the supply chain matching framework to study the effects of firm exit. We show that the exit of an initial supplier or end consumer has monotonic effects on the welfare of initial suppliers and end consumers but may simultaneously have positive and negative... View Details
- Article
Stability and Competitive Equilibrium in Trading Networks
By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp
We introduce a model in which agents in a network can trade via bilateral contracts. We find that when continuous transfers are allowed and utilities are quasi-linear, the full substitutability of preferences is sufficient to guarantee the existence of stable outcomes... View Details