Publications

2016
Working Paper

Reviews, Reputation, and Revenue: The Case of Yelp.com

By: Michael Luca

Do online consumer reviews affect restaurant demand? I investigate this question using a novel dataset combining reviews from the website Yelp.com and restaurant data from the Washington State Department of Revenue. Because Yelp prominently displays a restaurant's... View Details

Keywords: Revenue; Network Effects; Reputation; Social and Collaborative Networks; Service Industry; Service Industry; Washington (state, US)

SSRN

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November 2000 (Revised July 2001)
Case

Intuit QuickBooks

By: Rajiv Lal and Punima P Kochikar

Internet QuickBooks, a successful product with a strong brand and an 85% share of retail sales, was faced with the challenge of meeting market growth expectations in a mature, slowing market segment. Generating recurring revenues by providing value-added online... View Details

Keywords: Budgets and Budgeting; Decisions; Growth and Development; Brands and Branding; Market Participation; Problems and Challenges; Internet and the Web; Value; Web Services Industry

March 2021
Article

Last Place Aversion in Queues

By: Ryan W. Buell

This paper documents the effects of last place aversion in queues and its implications for customer experiences and behaviors as well as for operating performance. An observational analysis of customers queuing at a grocery store, and four online studies in which... View Details

Keywords: Behavioral Operations; Queues; Reference Effects; Last Place Aversion; Transparency; Customers; Behavior; Satisfaction; Service Operations

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March 2020
Case

Hotstar

By: Krishna G. Palepu and Kairavi Dey

Hotstar was an online video streaming platform owned by Star India Private Limited, a wholly owned subsidiary of the Walt Disney Corporation. Since its launch in 2015, the platform had grown to offer over 100,000 hours of TV content, movies in nine Indian languages... View Details

Keywords: Corporate Entrepreneurship; Television Entertainment; Disruption; Business Strategy; Entertainment and Recreation Industry; Media and Broadcasting Industry; India; Mumbai

October 2001 (Revised April 2002)
Case

America Online, Inc.: Disclosure Strategy

By: Amy P. Hutton and David Lane

Since going public, AOL had disclosed on a quarterly basis supplemental metrics meant to give analysts and investors a way of tracking growth in its subscriber base and the value created through its marketing efforts. These metrics gave management's conversations with... View Details

Keywords: Business Model; Internet and the Web; Change Management; Internet and the Web; Corporate Disclosure; Media; Digital Marketing; Information Technology Industry; Media and Broadcasting Industry

February 2024 (Revised July 2024)
Case

Taffi: Entrepreneurship in Saudi Arabia

By: Paul A. Gompers and Fares Khrais

Taffi was a tech-enabled fashion styling startup founded by Shahad Geoffrey in Saudi Arabia in 2020. Within three years of operating, Geoffrey had pivoted the business multiple times. In 2023, Geoffrey was attempting the business’s most ambitious pivot yet, shifting... View Details

Keywords: Business Startups; Disruption; Entrepreneurship; Venture Capital; Investment; Growth and Development Strategy; Business Strategy; AI and Machine Learning; Fashion Industry; Technology Industry; Saudi Arabia; Arabian Peninsula

March 2018
Case

Lufax: FinTech and the Transformation of Wealth Management in China

By: Christopher J. Malloy, Lauren H. Cohen and Anthony K. Woo

This case examines the rise and competitive positioning of Lufax, an online marketplace headquartered in Shanghai, China, and a pioneer in the origination and trading of financial assets. The company had grown at a remarkable rate, and was awarded “Trading Platform of... View Details

Keywords: Asset Management; Internet and the Web; Competitive Strategy; Situation or Environment; Product Positioning; Financial Services Industry; China

July – August 2008
Article

Should You Invest in the Long Tail?

By: Anita Elberse

The blockbuster strategy is a time-honored approach, particularly in media and entertainment. When space is limited on store shelves and in traditional distribution channels, producers tend to focus on a few likely best sellers, hoping that one or two big hits will... View Details

Keywords: Demand and Consumers; Distribution Channels; Sales; Marketing Strategy; Online Technology; Motion Pictures and Video Industry; Music Industry; Retail Industry

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29 Apr 2013
Working Paper Summaries

Exclusive Preferential Placement as Search Diversion: Evidence from Flight Search

Keywords: by Benjamin G. Edelman & Zhenyu Lai; Publishing; Technology

December 1998 (Revised March 2000)
Case

Knot, The

By: William A. Sahlman, Michael J. Roberts and Matthew C. Lieb

An online wedding resource company is seeking an equity investment to grow the business. View Details

Keywords: Entrepreneurship; Business Model; Venture Capital; Value Creation; Internet and the Web; Finance; Expansion; Strategic Planning; Service Industry; Service Industry

19 May 2015
First Look

First Look: May 19

that allowed patients to conduct online medical consultations with physicians, is considering pursuing a direct-to-consumer (DTC) strategy. Founded in 2006, American Well had, to date, primarily sold its solution to health plans, which... View Details

Keywords: Sean Silverthorne

18 Oct 2018
Research & Ideas

How to Use Free Shipping as a Competitive Weapon

service through which Zalora customers could purchase an annual membership to receive free shipping, similar to the Amazon Prime model. "Our research implies that it is very difficult for the average View Details

Keywords: by Kristen Senz; Retail

14 Nov 2017
First Look

New Research and Ideas: November 14, 2017

academic psychologists, Harvard Business School professors, directors of organizations, and government officials. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=51447 Winter 2017 Oxford Review of Economic Policy The Market Design and Policy of View Details

Keywords: Carmen Nobel

November 2019 (Revised September 2022)
Case

TripAdvisor: An Itinerary for Growth

By: Jeffrey F. Rayport, Spencer Rascoff and Susie L. Ma

In 2019, TripAdvisor was one of the best-known and most-trafficked online travel sites. For nearly 20 years, its founder and CEO Steve Kaufer had steered TripAdvisor through many phases of growth and profitability, but recently the company’s growth had started to slow.... View Details

Keywords: Business Growth and Maturation; Decision Making; Business or Company Management; Growth Management; Innovation and Invention; Brands and Branding; Operations; Customer Value and Value Chain; Information Technology; Travel Industry; Massachusetts

01 Sep 2009
First Look

First Look: September 1

Download the paper: http://content.nejm.org/cgi/content/full/361/7/649 Cases & Course MaterialsAlacra, Inc. Harvard Business School Case 810-012 In 2009, the CEO of Alacra, a venture-backed information services firm that provides... View Details

Keywords: Martha Lagace

September 2011 (Revised February 2013)
Case

Trucost: Valuing Corporate Environmental Impacts

By: Michael W. Toffel and Stephanie van Sice

Trucost provided corporate environmental performance data and analysis to institutional investors and corporate managers, but after operating for a decade had yet to achieve profitability. Trucost was struggling to effectively differentiate its high quality products... View Details

Keywords: Competitive Strategy; Knowledge Use and Leverage; Distribution Channels; Investment; Measurement and Metrics; Corporate Social Responsibility and Impact; Information; Value; Environmental Sustainability; Financial Services Industry

December 2010 (Revised June 2014)
Supplement

eBay Partner Network — slide supplement

By: Benjamin Edelman

eBay considers adjustments to the structure and rules of its affiliate marketing program, eBay Partner Network (ePN). In particular, eBay reevaluates affiliate compensation structure, the role of bonuses for especially productive affiliates, and the overall rationale... View Details

Keywords: History; Job Cuts and Outsourcing; Internet and the Web; Markets; Marketing Channels; Negotiation Participants; Marketing; Compensation and Benefits; Service Industry

17 Mar 2021
Research & Ideas

Beyond Pajamas: Sizing Up the Pandemic Shopper

significantly as more consumers than ever started shopping online. As vaccines fuel hope about life after COVID-19, retailers are trying to learn more about the pandemic shopper. Are they different from the existing online users? Do they... View Details

Keywords: by Ayelet Israeli, Eva Ascarza, and Laura Castrillo; Retail

January 2021 (Revised May 2023)
Case

Pearson: Efficacy 2.0

By: Elie Ofek, Marco Bertini, Oded Koenigsberg and James Weber

Pearson, which billed itself as the "world's learning company," faced a host of critical decisions in mid-2020. Several years prior, it had embarked on a new path that put the learner at the heart of the business and committed to a new strategic orientation. The new... View Details

Keywords: Efficacy; Learning; Outcome or Result; Measurement and Metrics; Brands and Branding; Marketing Communications; Strategic Planning; Education Industry