Publications

27 Nov 2019
News

Beware Footnote Mischief

September 2016
Article

Do Display Ads Influence Search?: Attribution and Dynamics in Online Advertising

By: Pavel Kireyev, Koen Pauwels and Sunil Gupta

As firms increasingly rely on online media to acquire consumers, marketing managers feel comfortable justifying higher online marketing spending by referring to online metrics such as click-through rate (CTR) and cost per acquisition (CPA). However, these standard... View Details

Keywords: Internet and the Web; Digital Marketing

March 2020 (Revised August 2022)
Case

Racial Discrimination on Airbnb (A)

By: Michael Luca, Scott Stern, Devin Cook and Hyunjin Kim

Facing mounting criticism and evidence of widespread racial discrimination on the platform, apartment rental platform Airbnb needed to decide a path forward. For years, Airbnb had given hosts extensive discretion about whether to reject a guest after seeing little more... View Details

Keywords: Platform Design; Digital Platforms; Design; Prejudice and Bias; Trust; Problems and Challenges

May 2010
Article

Bye Bye Bundles: The Unbundling of Music in Digital Channels

By: Anita Elberse

Fueled by digital distribution, unbundling is prevalent in many information industries. What is the effect of this unbundling on sales? And what bundle characteristics drive this effect? I empirically examine these questions in the context of the music industry, using... View Details

Keywords: Unbundling; Bundling; Digital Distribution; System-of-equations Modeling; Sales; Distribution Channels; Framework; Mathematical Methods; Revenue; Reputation; Internet and the Web; System; E-commerce; Information Industry; Information Industry

October 2016 (Revised January 2017)
Supplement

Bally Total Fitness (B): The Fall, 2005–2016

By: John R. Wells and Gabriel Ellsworth

By many measures the largest health-club chain in the United States in the early 2000s, Bally Total Fitness sold most of its remaining fitness clubs to 24 Hour Fitness in 2014 and disappeared from the industry top 100 rankings. After Bally was bedeviled by accounting... View Details

Web

PhD Programs - Doctoral

objectives. Jointly administered by HBS and GSAS, the program includes core disciplinary training in sociology or psychology, as well as additional coursework in organizational behavior. Accounting & Management View Details

June 2018 (Revised June 2018)
Case

Facebook Confronts a Crisis of Trust

By: William W. George and Amram Migdal

The case, “Facebook Confronts a Crisis of Trust,” starts with the crisis Facebook founder and CEO Mark Zuckerberg is facing in March 2018 over Cambridge Analytica’s accessing data from 87 million Facebook accounts in order to influence the 2016 U.S. Presidential... View Details

October 1996 (Revised February 1997)
Case

Upjohn Company, The: The Upjohn-Pharmacia Merger

By: Krishna G. Palepu and Amy P. Hutton

In August 1995, the Upjohn Co. and Pharmacia AB announced a "merger of equals." This case provides background information on the industry, the position of Upjohn, and Upjohn's rationale for the proposed merger. View Details

Keywords: Mergers and Acquisitions; Financial Statements; Business Strategy; Annual Reports; Pharmaceutical Industry

February 2023
Case

Ransomware Attack at Springhill Medical Center

By: Suraj Srinivasan and Li-Kuan (Jason) Ni

In July, 2019, Springhill Medical Center (“SMC”) in Mobile, Alabama, fell prey to a malicious ransomware attack that crippled the hospital’s internal network systems and public-facing web page. While the hospital rushed to securely restore the network, medical... View Details

11 Aug 2009
First Look

First Look: August 11, 2009

profit from their private information relating to a specific financial reporting element, goodwill impairments, prior to its incorporation by the equity market or recognition by the firm's accounting system.... View Details

Keywords: Martha Lagace

19 Mar 2014
Working Paper Summaries

The Use of Broker Votes to Reward Brokerage Firms’ and Their Analysts’ Research Activities

Keywords: by David A. Maber, Boris Groysberg & Paul M. Healy; Financial Services

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

September 2003
Case

Upromise 2002

By: William A. Sahlman

Describes a set of decisions confronting the senior management of a company that has established a loyalty rewards program allocating cash to tax-advantaged college savings accounts for participants. The company has recruited a new CEO and needs to raise additional... View Details

Keywords: Corporate Entrepreneurship; Venture Capital; Management Teams; Capital; Internet and the Web; Decisions

April 2009 (Revised December 2015)
Case

Dot.com: Online Pet Retailing

By: Tom Nicholas and David Chen

From 1995 to 1999, the U.S. experienced a period of tremendous growth in its information technology (IT) sector. The IT industry, although it accounted for less than 10% of the U.S. economy's total output, contributed disproportionately to economic growth. One market... View Details

Keywords: Entrepreneurship; Price Bubble; Growth and Development Strategy; Failure; Competitive Strategy; Online Technology; Retail Industry

May 2004 (Revised April 2006)
Case

Ultra: The Quest for Leadership (A)

By: Dwight B. Crane and Ricardo Reisen de Pinho

Ultra is one of a small group of competing Brazilian petrochemical companies, each of which buys raw material and is a minority owner of Copene, a "cracking" company that provides ethylene and other materials. Because of an industry restructuring, an auction of shares... View Details

Keywords: Capital; Capital Budgeting; Investment; Risk and Uncertainty; Risk Management; Industry Structures; Cash Flow; Cost of Capital; Valuation; Bids and Bidding; Economy; Ownership Stake; Chemical Industry; Brazil

06 Oct 2016
HBS Seminar

John Van Reenen, MIT Sloan School of Management

2021
Book

The Power of Trust: How Companies Build It, Lose It, Regain It

By: Sandra J. Sucher and Shalene Gupta

Trust is the most powerful force underlying the success of every business. Yet it can be shattered in an instant, with a devastating impact on a company’s market cap and reputation. How to build and sustain trust requires fresh insight into why customers, employees,... View Details

January 2012 (Revised May 2013)
Case

Integrated Assurance at Philips Electronics N.V.

By: Robert G. Eccles and Daniela Saltzman

Philips Electronics is a leader in integrated reporting. In 2010 it produced its third generation report. Since its first report in 2008, Philips' integrated reports and its integrated reporting website had grown in sophistication. In planning for its integrated report... View Details

Keywords: Accounting Audits; Reports; Organizational Culture