Publications

Educators

January 2016 (Revised July 2017)
Case

HourlyNerd

By: Jill Avery and Joseph Fuller

HourlyNerd, a two-sided marketplace platform for matching freelance consultants with small companies looking for help, struggles to define a growth plan for the future. The company, started as a class project in HBS' FIELD 3 course, is assessing three growth paths:... View Details

Keywords: Startup; Lean Startup; Two Sided Markets; Entrepreneurship; Strategy; Business Startups; Venture Capital; Consulting Industry; United States

Educators

June 2023
Article

Why Is Dollar Debt Cheaper? Evidence from Peru

By: Bryan Gutiérrez, Victoria Ivashina and Juliana Salomao

In emerging markets, a significant share of corporate loans are denominated in dollars. Using novel data that enables us to see currency and the cost of credit, in addition to several other transaction-level characteristics, we re-examine the reasons behind dollar... View Details

Keywords: Emerging Market Corporate Debt; Currency Mismatch; Liability Dollarization; Carry Trade; Currency; Emerging Markets; Borrowing and Debt; Interest Rates; Peru

2014
Working Paper

Price Coherence and Adverse Intermediation

By: Benjamin Edelman and Julian Wright

Suppose an intermediary provides a benefit to buyers when they purchase from sellers using the intermediary's technology. We develop a model to show that the intermediary will want to restrict sellers from charging buyers more for transactions it intermediates. We show... View Details

Keywords: Intermediaries; Platforms; Two-Sided Markets; Price Coherence; Price; Two-Sided Platforms; Distribution Channels

November 2014
Article

The Impact of Corporate Sustainability on Organizational Processes and Performance

By: Robert G. Eccles, Ioannis Ioannou and George Serafeim

We investigate the effect of corporate sustainability on organizational processes and performance. Using a matched sample of 180 U.S. companies, we find that corporations that voluntarily adopted sustainability policies by 1993—termed as High Sustainability... View Details

Keywords: Sustainability; Sustainability Management; Sustainability Research; Sustainability Reporting; Sustainability Targets; Corporate Social Responsibility; Corporate Accountability; Reporting; Corporate Governance; Investor Clientele; Investor Communication; Stock Market; Corporate Social Responsibility and Impact; Environmental Sustainability; Performance; United States

February 2024
Case

Adventures Inc: 21st Century Brand Building

By: Boris Groysberg and Sarah L. Abbott

Founded in 2020, Adventures worked with celebrities in Brazil to create and launch digitally native brands. The idea was to match the celebrity’s skill in creating content and entertaining fans with Adventures’ skill in consumer packaged goods marketing and operations.... View Details

Keywords: Digital Brand; Influencer Marketing; Growth And Scaling; Capital Constraints; Brand Portfolio Strategy; CPG; Start-up; Celebrity Endorsement; Digital Marketing; Growth and Development Strategy; Entrepreneurship; Advertising; Social Media; Business Startups; Joint Ventures; Brands and Branding; Brazil

Educators

January 2021
Article

Chain Stability in Trading Networks

By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp

We show that in general trading networks with bilateral contracts, a suitably adapted chain stability concept (Ostrovsky, 2008) is equivalent to stability (Hatfield and Kominers, 2012; Hatfield et al., 2013) if all agents' preferences are fully substitutable and... View Details

Keywords: Matching; Trading Networks; Chain Stability; Stability; Competitive Equilibria; Full Substitutability; Laws Of Aggregate Supply And Demand; Contracts; Market Design; Balance and Stability

December 2014
Article

Selecting the Best? Spillover and Shadows in Elimination Tournaments

By: Jennifer Brown and Dylan B. Minor

We consider how past, current, and future competition within an elimination tournament affect the probability that the stronger player wins. We present a two-stage model that yields the following main results: (1) a shadow effect—the stronger the expected future... View Details

Keywords: Elimination Tournament; Dynamic Contest; Contest Design; Effort Choice; Betting Markets; Competitive Advantage; Game Theory

Find at Harvard

2019
Working Paper

Do Banks Have an Edge?

By: Juliane Begenau and Erik Stafford

Overall, no! We show that the level and time series variation in cash flows for most bank activities are well matched by capital market portfolios with similar interest rate and credit risk to what banks report to hold. Ignoring operating expenses, bank loans earn high... View Details

Keywords: Banks; Market Efficiency; Bank Capital; Bank Debt; CAPM; Banking; Bank Deposits; Bank Funding Advantage; Leverage; Maturity Transformation; Replicating Portfolio; Efficiency; Banks and Banking; Capital Markets; Performance Evaluation; Performance Efficiency; Banking Industry; United States

2008
Working Paper

Unraveling Yields Inefficient Matchings: Evidence from Post-season College Football Bowls

By: Guillaume R. Frechette, Alvin E. Roth and M. Utku Unver

Many markets have "unraveled" and experienced inefficient, early, dispersed transactions, and subsequently developed institutions to delay transaction timing. However, it has previously proved difficult to measure and identify the resulting efficiency gains. Prior to... View Details

Keywords: Games, Gaming, and Gambling; Television Entertainment; Market Timing; Market Transactions; Marketplace Matching; Sports Industry

2009
Chapter

The Effects of a Central Clearinghouse on Job Placement, Wages, and Hiring Practices

By: Muriel Niederle and Alvin E. Roth

New gastroenterologists participated in a labor market clearinghouse (a "match") from 1986 through the late 1990s, after which the match was abandoned. This provides an opportunity to study the effects of a match by observing the differences in the outcomes and... View Details

Keywords: Labor; Market Timing; Marketplace Matching; Failure

Al Roth is the George Gund Professor of Economics and Business Administration in the Department of Economics at Harvard University, and in the Harvard Business School. His research, teaching, and consulting interests are in game theory, experimental economics, and... View Details

Keywords: e-commerce industry; education industry; health care; information; internet; legal services

2007
Working Paper

The Effects of a Centralized Clearinghouse on Job Placement, Wages, and Hiring Practices

By: Muriel Niederle and Alvin E. Roth

New gastroenterologists participated in a labor market clearinghouse (a "match") from 1986 through the late 1990's, after which the match was abandoned. This provides an opportunity to study the effects of a match, by observing the differences in the outcomes and... View Details

Keywords: Health; Employment; Marketplace Matching; Selection and Staffing; Job Offer; Compensation and Benefits; Health Industry

May 2012
Article

Adding Bricks to Clicks: Predicting the Patterns of Cross-Channel Elasticities over Time

By: Jill Avery, Thomas J. Steenburgh, John Deighton and Mary Caravella

The authors propose a conceptual framework to explain whether and when the introduction of a new retail store channel helps or hurts sales in existing direct channels. A conceptual framework separates short- and long-term effects by analyzing the capabilities of a... View Details

Keywords: Marketing; Channels; Channels Of Distribution; Distribution; Retailing; Channel Management; Channel Migration; Multichannel Retailing; Framework; Customers; Marketing Channels; Sales; Internet and the Web; Demand and Consumers; Competency and Skills; Distribution Channels; E-commerce; Retail Industry; United States

Find at Harvard

A unifying framework is presented for thinking about the diverse digital trnsformations of the past decade: their utilities, their harms, and their ability to reward play. Individual creativity has been liberated from corporate gatekeepers, and platforms have... View Details

25 Apr 2023
Op-Ed

How SHEIN and Temu Conquered Fast Fashion—and Forged a New Business Model

Motors leveraged its marketing and distribution power by buying up manufacturers. A brand like McDonald’s used franchising to achieve the same goal. SHEIN and Temu rely on IT to do the job. Will other platforms follow suit? For instance,... View Details

Keywords: by John Deighton; Fashion; Retail; Consumer Products

29 Jun 2011
Working Paper Summaries

Better-reply Dynamics in Deferred Acceptance Games

Keywords: by Guillaume Haeringer & Hanna Halaburda

29 Aug 2008
Working Paper Summaries

Unraveling Yields Inefficient Matchings: Evidence from Post-Season College Football Bowls

Keywords: by Guillaume R. Fréchette, Alvin E. Roth & M. Utku Ünver; Sports; Entertainment & Recreation; Media & Broadcasting

09 Oct 2017
Working Paper Summaries

Marry Rich, Poor Girl: Investigating the Effects of Sex Selection on Intrahousehold Outcomes in India

Keywords: by Reshmaan Hussam

2020
Working Paper

To Infinity and Beyond: Scaling Economic Theories via Logical Compactness

By: Yannai A. Gonczarowski, Scott Duke Kominers and Ran I. Shorrer

Many economic-theoretic models incorporate finiteness assumptions that, while introduced for simplicity, play a real role in the analysis. Such assumptions introduce a conceptual problem, as results that rely on finiteness are often implicitly nonrobust; for example,... View Details

Keywords: Markets; Analysis; Game Theory