Publications

February 2010 (Revised October 2010)
Case

YouTube: Time to Charge Users?

By: Anita Elberse and Sunil Gupta

In January 2010, YouTube, the world's largest online video aggregator, was still seeking to become profitable. Was the time right for Google, YouTube's parent company, to charge users seeking to upload content, as some analysts had suggested—and if so, who should be... View Details

Keywords: Digital Marketing; Business Model; Cost; Profit; Revenue; Consumer Behavior; Internet and the Web; Motion Pictures and Video Industry

13 Jun 2012
HBS Case

HBS Cases: A Startup Takes On the Credit Ratings Giants

studied the credit ratings industry in the wake of the financial crisis. In a paper published in the Journal of Financial Economics, he examined the role of competition between raters. One important distinction, in his view, is between... View Details

Keywords: by Maggie Starvish; Banking; Financial Services

November 2019
Supplement

Gillette: Cutting Prices to Regain Share

By: Benjamin C. Esty and Daniel Fisher

After losing market share to low-priced competitors such as Harry’s and Dollar Shave Club for several years, Gillette decided to fight back by cutting prices on its razors and blades in April 2017. Bonnie Herzog, an equity analyst at Wells Fargo, must assess how the... View Details

Keywords: Marketing Strategy; Product Positioning; Business Strategy; Competition; Price; Public Equity; Retail Industry; Retail Industry; United States

February 2005 (Revised November 2006)
Case

Hewlett-Packard (A)

By: Rohit Deshpande and Seth Schulman

Since its controversial merger with Compaq, Hewlett-Packard had been under pressure by analysts and some stockholders to divest itself of its low-margin PC business. For CEO Carly Fiorina and others on HP's management team, however, PCs seemed integral to the company's... View Details

Keywords: Problems and Challenges; Customer Focus and Relationships; Mergers and Acquisitions; Information Infrastructure; Business Strategy; Price; Computer Industry

May 2016
Case

The Inexorable Rise of Walmart? 1988—2016

By: John R. Wells and Gabriel Ellsworth

In October 2015, Walmart surprised investors by announcing that it expected flat sales growth for 2015 and growth of only 3% to 4% over the coming three years. Profits would also fall due to significant investments in people and technology. The company’s stock price... View Details

Keywords: Asda; Costco; David Glass; Convenience Stores; Discount Retailing; Dollar Stores; Doug McMillon; E-commerce; Online Retail; General Merchandise; Grocery; Lee Scott; Mike Duke; Multichannel Retailing; Omnichannel; Neighborhood Market; Sam Walton; Sam's Club; Store Formats; Supercenter; Supermarket; Warehouse Clubs; Merchandising; Walmart; Wal-Mart; Globalized Firms and Management; Competitive Strategy; Corporate Strategy; Growth and Development Strategy; Business Units; Business Divisions; Business Growth and Maturation; Business Model; Business Organization; For-Profit Firms; Film Entertainment; Television Entertainment; Banks and Banking; Price; Profit; Revenue; Food; Global Range; Cross-Cultural and Cross-Border Issues; Global Strategy; Business History; Compensation and Benefits; Employees; Human Capital; Labor Unions; Wages; Business or Company Management; Goals and Objectives; Management Succession; Brands and Branding; Product Positioning; Distribution; Supply Chain; Supply Chain Management; Public Ownership; Problems and Challenges; Labor and Management Relations; Strategy; Adaptation; Business Strategy; Competition; Competitive Advantage; Diversification; Expansion; Segmentation; Information Technology; Internet; Mobile Technology; Online Technology; Web; Web Sites; Retail Industry; Retail Industry; Retail Industry; Retail Industry; United States; Arkansas; Bentonville

May 2007 (Revised November 2019)
Case

Dollar General (A)

By: Willy Shih, Stephen P. Kaufman and Rebecca McKillican

Dollar General Corporation (DG) operates one of the leading chains of extreme value retailers in the United States. 2006 revenues reached $9.2 billion, making DG the 6th largest mass retailer in the country. With revenues growing at 9% annually over the five-year... View Details

Keywords: Business Model; Family Business; Disruptive Innovation; Growth and Development Strategy; Competitive Advantage; Retail Industry; United States

September 2013 (Revised November 2013)
Case

Qatar: Energy for Development

By: Aldo Musacchio, Colin Donovan, Samir Mikati, Rami Sarafa and Abdulla AlMisnad

Despite being the richest country in the world on a per capita basis, for analysts Qatar belongs in the group of emerging markets considered "frontier markets." This case analyzes the strengths and weaknesses of the development strategy of this small country as set... View Details

Keywords: Frontier Markets; State-owned Enterprises; State Capitalism; Sovereign Wealth Funds; Economic Development; Sovereign Finance; State Ownership; Development Economics; Energy Industry; Middle East; Qatar

Teaching Interest

Applied Business Analytics

Course Overview:

Business Analytics has become a core function in many firms today and is driving innovation in the form of new business and operating models. Data-driven decision-making requires understanding of statistics, computer... View Details

November 2017
Teaching Note

Amazon.com, 2016

By: John R. Wells and Gabriel Ellsworth

Teaching Note for HBS No. 716-402. On January 28, 2016, Amazon announced record 2015 operating profits of $2.2 billion on $107 billion of sales, and the markets responded with cautious optimism. For years, founder and CEO Jeffrey Bezos had prioritized growth and... View Details

Keywords: Strategic Analysis; Retail; E-commerce; Amazon; Amazon.com; AmazonFresh; Jeff Bezos; Cloud Computing; Marketplaces; Streaming; E-reader Market; Digital Media; Mobile App; Online Retail; Shipping; Database; Tablet; Kindle; Kindle Fire; Smartphone; Delivery; Market Platforms; Two-Sided Platforms; Competition; Internet; Corporate Strategy; Online Advertising; Business Growth and Maturation; Business Model; Business Organization; For-Profit Firms; Film Entertainment; Games, Gaming, and Gambling; Music Entertainment; Television Entertainment; Profit; Revenue; Global Strategy; Multinational Firms and Management; Taxation; Business History; Human Resources; Resignation and Termination; Books; Human Capital; Working Conditions; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Growth Management; Management Practices and Processes; Industry Growth; Industry Structures; Media; Distribution; Distribution Channels; Order Taking and Fulfillment; Infrastructure; Logistics; Product Development; Supply Chain; Supply Chain Management; Organizational Culture; Public Ownership; Work-Life Balance; Problems and Challenges; Labor and Management Relations; Strategy; Adaptation; Business Strategy; Competitive Strategy; Diversification; Expansion; Integration; Horizontal Integration; Vertical Integration; Hardware; Information Technology; Mobile Technology; Online Technology; Technology Networks; Technology Platform; Web; Web Sites; Price; Software; Marketing; Marketing Strategy; Working Capital; Customer Focus and Relationships; Customer Value and Value Chain; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; Retail Industry; United States; Washington (state, US); Seattle

March 2009 (Revised May 2011)
Case

The Credit Suisse/Gerson Lehrman Group Alliance

By: Robert G. Eccles and Laura Winig

The equity research department of Credit Suisse and the expert network firm of Gerson Lehrman Group, historically competitors, have established a strategic alliance which both believe will give them a competitive advantage. Under the leadership of its head of equity... View Details

Keywords: Business Model; Financial Crisis; Investment Banking; Innovation and Invention; Alliances; Social and Collaborative Networks; Competitive Advantage; Banking Industry

January 2011
Case

Sidoti & Company: Launching a Micro-Cap Product

By: Boris Groysberg, Paul M. Healy and Sarah Abbott

It is 2010 and Sidoti & Company, a New York-based brokerage firm specializing in small capitalization stocks, has just launched a new product- micro cap stock research. The firm has hired a group of five analysts who will produce written research reports on micro-cap... View Details

Keywords: Business Model; Financial Strategy; Product Launch; Strategic Planning; Corporate Strategy; Financial Services Industry; New York (city, NY)

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March 2014
Case

Babcock International Plc

By: John R. Wells and Galen Danskin

In 2013, Babcock International Plc (Babcock) was the largest engineering services provider in the UK with sales of over £3 billion. Under the leadership of CEO Peter Rogers, Babcock had grown revenues and profits nearly tenfold over the previous decade as it benefited... View Details

Keywords: Strategic Change; Strategy And Leadership; Diversification; United Kingdom; Military; Nuclear Power; Nuclear; Engineering And Construction; Conglomerates; Strategic Planning; Competitive Strategy; Global Strategy; Corporate Strategy; Construction Industry; Construction Industry; United Kingdom

July 2017
Article

What Do Measures of Real-Time Corporate Sales Tell Us About Earnings Surprises and Post-announcement Returns?

By: Kenneth A. Froot, Namho Kang, Gideon Ozik and Ronnie Sadka

We develop real-time proxies of retail corporate sales from multiple sources, including approximately 50 million mobile devices. These measures contain information from both the earnings quarter (within quarter) and the period between that quarter's end and the... View Details

Keywords: Announcements; Business Earnings; Sales; Retail Industry

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Research Summary

Current Research

Information Dissemination in Capital Markets

Seeking to bridge economic theory and the role of individuals, Professor Brochet researches the transmission of information in capital markets. He has investigated the effects of information... View Details

June 2020 (Revised February 2021)
Case

Accounting for Leases at American Airlines (A)

By: Jonas Heese, Gerardo Pérez Cavazos and Julia Kelley

In March 2020, as coronavirus reduced demand for air travel, an analyst was forecasting American Airlines’ (American’s) first quarter financial results. To develop a forecast, she needed to familiarize herself with Accounting Standards Update (ASU) 2016-02, “Leases... View Details

Keywords: Accounting; Financial Reporting; Financial Statements; Finance; Governance; Corporate Accountability; Corporate Governance; Governing Rules, Regulations, and Reforms; Governing and Advisory Boards; Leasing; Accounting Industry; Accounting Industry; North and Central America; United States

12 Sep 2007
Op-Ed

Building Sandcastles: The Subprime Adventure

market that seemed to promise endless double-digit returns. Typically, an investor bought a bundle of subprime loans from a mortgage bank. Investment banking houses such as Bear Sterns organized hedge funds. The Industrial and Commercial... View Details

Keywords: by Nicolas P. Retsinas; Banking; Construction; Real Estate

12 Mar 2013
First Look

First Look: March 12

PublicationsLocal Industrial Structures and Female Entrepreneurship in India Authors:Ghani, Ejaz, William R. Kerr, and Stephen D. O'Connell Publication:Journal of Economic Geography Abstract We analyze the spatial determinants of female... View Details

Keywords: Sean Silverthorne

October 2021 (Revised November 2021)
Case

Bodega Aurrera: eCommerce at the Base of the Pyramid

By: Michael Chu, Álvaro Rodríguez Arregui, Carla Larangeira and Jenyfeer Martinez Buitrago

Bodega Aurrera, serving the base of the pyramid and Walmart’s main Mexican format, is considering launching a full eCommerce channel as Covid-19 has erupted in the country. In 2019, Bodega Aurrera accounted for 45% of revenues and 2,748 of Walmex’s 3,416 stores. Having... View Details

Keywords: Bottom Of The Pyramid; Digitalization; Omnichannel; Walmart; Business Model; Internet and the Web; Marketing Channels; Technology Adoption; E-commerce; Retail Industry; Latin America; Mexico