Publications

2007
Working Paper

What Causes Industry Agglomeration? Evidence from Coagglomeration Patterns

By: Glenn Ellison, Edward Glaeser and William R. Kerr

Many industries are geographically concentrated. Many mechanisms that could account for such agglomeration have been proposed. We note that these theories make different predictions about which pairs of industries should be coagglomerated. We discuss the measurement of... View Details

Keywords: Geographic Location; Labor; Industry Clusters; Transportation; Manufacturing Industry; United States

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October 2011 (Revised January 2012)
Case

LinkedIn Corporation

By: Francois Brochet and James Weber

The case is set at the end of the first public trading day of LinkedIn, an online professional network company. It provides information on the company's business model, financial statements, competitive landscape, and IPO terms, to help the reader critically assess the... View Details

Keywords: Initial Public Offering; Growth and Development; Earnings Management; Risk Management; Valuation; SWOT Analysis; Emerging Markets; Business Model; Information Technology; Competitive Strategy; Web Services Industry

September 2023
Article

Measuring Time Use in Rural India: Design and Validation of a Low-Cost Survey Module

By: Erica Field, Rohini Pande, Natalia Rigol, Simone Schaner, Elena Stacy and Charity Troyer Moore

Time use data can help us understand individual labor supply choices, especially for women who often provide unpaid care and home production. Although enumerator-assisted diary-based time use data collection is suitable for low-literacy populations, it is costly and... View Details

Keywords: Time Use; Measurement and Metrics; Gender; Labor

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June 2011 (Revised June 2012)
Case

Sephora Direct: Investing in Social Media, Video, and Mobile

By: Elie Ofek and Alison Berkley Wagonfeld

Julie Bornstein, senior vice president of Sephora Direct, is seeking to double her budget for social media and other digital marketing initiatives for 2011. A number of digital efforts implemented in the past two years seem to be bearing fruit and there is a desire to... View Details

Keywords: History; Leadership; Marketing Strategy; Marketing; Emerging Markets; Investment Return; Investment Funds; Budgets and Budgeting

October 2004 (Revised August 2007)
Case

Alibris in 2004

Alibris, an online marketplace for rare, used, and out-of-print books, is trying to communicate to the professional book dealers who are its main suppliers that they are in the middle of a crisis. Supply is flooding the market, in part from individuals who simply want... View Details

Keywords: Price; Books; Crisis Management; Supply and Industry; Service Operations; Online Technology; Consumer Products Industry

05 Apr 2011
First Look

First Look: April 5

those that return instantaneous results—even when those results are identical. In five experiments that simulate service experiences in the domains of online travel and online dating, we demonstrate the... View Details

Keywords: Sean Silverthorne

October 2009 (Revised June 2011)
Case

Zappos.com 2009: Clothing, Customer Service, and Company Culture

By: Frances X. Frei, Robin J. Ely and Laura Winig

On July 17, 2009, Zappos.com, a privately held online retailer of shoes, clothing, and other soft line retail categories, learned that Amazon.com, a $19 billion multinational online retailer, had won its board of directors' approval to offer to merge the two companies.... View Details

Keywords: Mergers and Acquisitions; Customer Focus and Relationships; Decision Choices and Conditions; Governing and Advisory Boards; Service Delivery; Organizational Culture; Internet and the Web; Valuation; Apparel and Accessories Industry; Retail Industry

20 Nov 2014
News

Job Training That Works

December 2021 (Revised May 2022)
Case

Troverie (A)

By: Thomas R. Eisenmann, Lindsay N. Hyde and Olivia Graham

Six months after the August 2018 launch of Troverie, a U.S.-based online retailer of luxury watches, the average cost of acquiring a customer is much higher than originally projected, and the startup is incurring a substantial loss on each sales transaction. Could... View Details

Keywords: Startup; Luxury Goods; Customer Acquisition; Entrepreneurship; Business Startups; Luxury; Failure; Internet and the Web; Revenue; Fashion Industry; United States

Victoria Ivashina is the Lovett-Learned Professor of Finance and Head of the Finance Unit at Harvard Business School. She also serves as a Research Associate at the National Bureau of Economic Research (NBER), a Research Fellow at the Center for Economic Policy... View Details

Keywords: banking; federal government; financial services; investment banking industry; private equity (LBO funds); private equity (other)

17 Jun 2011
News

Google Admeld Deal to Get Justice Review as FTC Builds Probe

2008
Working Paper

Economic Impacts of Immigration: A Survey

By: Sari Pekkala Kerr and William R. Kerr

This paper surveys recent empirical studies on the economic impacts of immigration. The survey first examines the magnitude of immigration as an economic phenomenon in various host countries. The second part deals with the assimilation of immigrant workers into... View Details

Keywords: Economics; Public Sector; Immigration; Labor; Europe; Scandinavia

SSRN

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Karim R. Lakhani is the Dorothy & Michael Hintze Professor of Business Administration at the Harvard Business School. He specializes in technology management, innovation, digital transformation and artificial... View Details

Keywords: biotechnology; communications; computer; health care; high technology; information technology industry; internet; pharmaceuticals; software; video games

29 Apr 2016
HBS Seminar

Richard Freeman, Harvard University & NBER

May 1999 (Revised December 2003)
Case

European Monetary Union

By: Richard H.K. Vietor and Sabina M. Ciminero

On January 1, 1999, 11 European countries unified their currencies--48 years after their first integrative efforts. This marks a huge development in the structure of Europe and the world's economy. This case examines the integrative process, the Single Europe Act and... View Details

Keywords: Money; Currency; Globalized Economies and Regions; Markets; International Relations; Alliances; System; Integration; Macroeconomics; Business and Government Relations; European Union

2007
Working Paper

Deferred Acceptance Algorithms: History, Theory, Practice, and Open Questions

By: Alvin E. Roth

The deferred acceptance algorithm proposed by Gale and Shapley (1962) has had a profound influence on market design, both directly, by being adapted into practical matching mechanisms, and, indirectly, by raising new theoretical questions. Deferred acceptance... View Details

Keywords: Education; Marketplace Matching; Market Design; Mathematical Methods; Theory; Practice