Publications

September 2016 (Revised September 2017)
Case

Zalora Philippines: From Growth to Profitability

By: Donald Ngwe and Thales Teixeira

In May 2015 Paulo Campos, co-founder and CEO of Zalora Philippines, found himself at a crucial turning point in his young company’s development. In just three years, Zalora had come from entering the Philippine fashion retail industry as an unknown quantity to becoming... View Details

Keywords: Internet and the Web; Business Subsidiaries; Business Growth and Maturation; Fashion Industry; Retail Industry; Sweden; Southeast Asia; Philippines

April 1999
Article

Diversification Strategies of British Trading Companies: Harrisons & Crosfield c1900-c1980

By: G. Jones and Judith Wale

This article examines the diversification strategies and organisational competencies of Harrisons & Crosfield, a British-based multinational, between 1900 and 1980. There is an accumulating body of case study evidence on the historical evolution of British... View Details

Keywords: Organizational Change and Adaptation; Diversification; Knowledge Use and Leverage; Competency and Skills; Great Britain

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29 Jun 2010
First Look

First Look: June 29

crisis, in contrast, fared less satisfactorily abroad. Second, multinationals that engaged in activities with vertical production linkages or stronger financial constraints exhibited particularly better responses compared to local firms. Finally, being part of a larger... View Details

Keywords: Martha Lagace

October 2003 (Revised March 2004)
Case

Symbian: Setting the Mobility Standard

By: Fernando F. Suarez and Thomas R. Eisenmann

Symbian, a joint venture owned by companies who collectively sold a dominant share of the world's cell phones, faced competition from Microsoft in developing the operating system for "smartphones," which integrated mobile communications and computing functions. In... View Details

Keywords: Competition; Joint Ventures; Information Technology; Software; Wireless Technology; Mobile Technology; Information Technology Industry; Information Technology Industry

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2003
Working Paper

Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows

By: Ramon Casadesus-Masanell and Pankaj Ghemawat

This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by... View Details

Keywords: Business Model; Competition; Open Source Distribution; Balance and Stability; Applications and Software; Network Effects; Duopoly and Oligopoly

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24 Mar 2009
First Look

First Look: March 24, 2009

economies. Consistent with the presence of network effects in IFRS adoption, we find that a country is more likely to adopt IFRS if other countries in its geographical region are IFRS adopters. (No PDF is available.) Cases & Course... View Details

Keywords: Martha Lagace

March 2016 (Revised April 2017)
Teaching Note

Bridj and the Business of Urban Mobility (A): Introducing a New Model

By: Rosabeth Moss Kanter and Jonathan Cohen

This note is for the purpose of aiding classroom instructors in the use of the Harvard Business School case "Bridj and the Business of Urban Mobility: Introducing a New Model." Instructors may use it to help students understand the challenges that come with disrupting... View Details

2015
Working Paper

Service Quality, Inventory and Competition: An Empirical Analysis of Mobile Money Agents in Africa

By: Karthik Balasubramanian and David F. Drake

The use of electronic money transfer through cellular networks ("mobile money") is rapidly increasing in the developing world. The resulting electronic currency ecosystem could improve the lives of the estimated 2 billion people who live on less than $2 a day by... View Details

Keywords: Operations Strategy; Base Of The Pyramid; Mobile Money; Inventory Management; Competition; Currency; Service Operations; Mobile and Wireless Technology

SSRN

2015
Working Paper

Online Word of Mouth and Product Review Disagreement

By: Frank Nagle and Christoph Riedl

Studies of online word of mouth have frequently posited―but never systematically conceptualized and explored―that the level of disagreement between existing product reviews can impact the volume and the valence of future reviews. In this study we develop a theoretical... View Details

Keywords: Online Word Of Mouth; Online Communities; Viral Marketing; Online Product Reviews; Quality; Internet and the Web; Consumer Behavior; Marketing Reference Programs; Social and Collaborative Networks; Digital Marketing; Analytics and Data Science

SSRN

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18 Nov 2002
Research & Ideas

Enterprising Women—a History

of peak industrial or business upheavals, notably the mid-nineteenth century explosion within the textile industry and growing industrialization; the development of the national railroad system and the telegraph from 1880-1920; and the more recent View Details

Keywords: by Laura Linard

12 Jul 2011
First Look

First Look: July 12

standard, the FASB predicted managers will, on average, use the fair value estimates to convey private information on future cash flows. The current fair value of goodwill is unverifiable because it depends in part on management's future... View Details

Keywords: Carmen Nobel

04 Jun 2007
Research & Ideas

Is Health Care Making You Better—or Dead?

productivity, how many people they see. They have lousy information systems to back them up. And then they have a public policy establishment that more or less continuously deprecates their ideas and squeezes down their income. Not a... View Details

Keywords: by Sean Silverthorne; Health

August 2011
Supplement

InnoCentive.com (B)

By: Karim R. Lakhani and Eric Lonstein

InnoCentive.com enables clients to tap into internal and external solver networks to address various business issues. In 2008, InnoCentive introduced "InnoCentive@Work" (lC@W), which recognized clients' reluctance to share problems and solutions with an external... View Details

Keywords: Digital Platforms; Cost vs Benefits; Intellectual Property; Networks; Collaborative Innovation and Invention; Product; Groups and Teams; Communication Technology

09 Feb 2016
First Look

February 9, 2016

and urban construction in China tend to focus on “ghost towns” on the one hand or urbanization as China’s silver bullet to growth and reform on the other. In this paper, we detail what China calls its “New Urbanization Policy.” While these plans aim to formalize... View Details

Keywords: Sean Silverthorne

September 2017 (Revised December 2017)
Case

Hulu: Redefining the Way People Experience TV

By: Henry W. McGee and Christine Snively

In May 2017, Hulu CEO Mike Hopkins announced the launch of Hulu Live TV, a new offering that would "change the way people experience TV." The new service would allow consumers to bypass traditional cable and satellite delivery and use the Internet to access live... View Details

Keywords: Television Industry; Internet; Television Entertainment; Internet and the Web; Disruptive Innovation; Competitive Strategy; Price; Media and Broadcasting Industry; Entertainment and Recreation Industry

Research Summary

Social Learning

One major area of my research is social learning: the ways and extent to which people discover what they want and need from the behavior and opinions of others. Social learning takes many forms. Probably most obvious is word of mouth—the advice and... View Details

2021
Article

Fair Influence Maximization: A Welfare Optimization Approach

By: Aida Rahmattalabi, Shahin Jabbari, Himabindu Lakkaraju, Phebe Vayanos, Max Izenberg, Ryan Brown, Eric Rice and Milind Tambe

Several behavioral, social, and public health interventions, such as suicide/HIV prevention or community preparedness against natural disasters, leverage social network information to maximize outreach. Algorithmic influence maximization techniques have been proposed... View Details

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June 2010
Article

Change for Change's Sake

By: Freek Vermeulen, Phanish Puranam and Ranjay Gulati

No one disputes that firms have to make organizational changes when the business environment demands them. But the idea that a firm might want change for its own sake often provokes skepticism. Why inflict all that pain if you don't have to? That is a dangerous... View Details

Keywords: Interpersonal Communication; Innovation and Invention; Leading Change; Organizational Change and Adaptation; Organizational Structure; Creativity; Power and Influence; Adaptation

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November 2020 (Revised July 2022)
Case

Dell Technologies: Bringing the Cloud to the Ground

By: Navid Mojir and V. Kasturi Rangan

The case tells the story of Dell Technologies and its efforts to revitalize its value proposition and escape a commodity trap by acquiring EMC for $67 billion—the largest tech acquisition in history. It also shows the deeply intertwined connections between a company’s... View Details

Keywords: Value Proposition; Go-to-market; Strategic Positioning; Mergers and Acquisitions; Business Strategy; Marketing Strategy; Technological Innovation; Business Divisions; Information Technology Industry; Information Technology Industry