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April 2004 (Revised September 2007)
Case

Accounting Fraud at WorldCom

By: Robert S. Kaplan and David Kiron

The principal players in WorldCom's accounting fraud included CFO Scott Sullivan, the General Accounting and Internal Audit departments, external auditor Arthur Andersen, and the board of directors. The case provides sufficient detail to allow for a full discussion of... View Details

Keywords: Governance Controls; Governing and Advisory Boards; Crime and Corruption; Ethics; Financial Reporting; Organizational Culture; Corporate Governance; Accounting Audits

Jeff Fossett is a doctoral student in the Technology and Operations Management Unit at Harvard Business School. He is interested in economic and policy questions related to technology platforms and online marketplaces. Previously, Jeff was a member of the Data Science... View Details

Keywords: information technology industry

Research Summary

Effective Capital Market Communications

Hutton's most recent research and cases examine how managers enhance the credibility and effectiveness of their financial reports and voluntary disclosures. Her most recent working paper, "Effective Voluntary Disclosure" (co-authored with Greg Miller, HBS, and Douglas... View Details

Prithwiraj Choudhury

Prithwiraj (Raj) Choudhury is the Lumry Family Associate Professor at the Harvard Business School. He was an Assistant Professor at Wharton prior to joining Harvard. His research is focused on studying the Future of Work, especially the changing Geography of... View Details

Jaylon Sherrell

Jaylon Sherrell is a doctoral student in the Micro Organizational Behavior unit at Harvard Business School.

Leveraging qualitative and quantitative approaches, Jaylon has gained experience working on multiple research projects, as well as... View Details

Working Paper

Benchmarking Against the Performance of High Profile 'Scandal' Firms

By: Emre Karaoglu, Tatiana Sandino and Randy Beatty

In recent years, several high profile firms engaged in accounting fraud that resulted in severe investor losses and erosion of trust in the capital markets. We examine high profile accounting "scandals" prosecuted by the Securities and Exchange Commission. Unlike most... View Details

Keywords: Earnings Management; Ethics; Executive Compensation; Performance Evaluation; Financial Services Industry; United States

SSRN

Andy Wu is the Arjun and Minoo Melwani Family Associate Professor of Business Administration in the Strategy Unit at Harvard Business School, where he teaches in the MBA and Executive Education programs. He researches, teaches, and advises managers... View Details

Keywords: software; e-commerce industry; venture capital industry; biotechnology; video games

Emily R. McComb

Emily McComb is a Senior Lecturer in the Finance Unit at HBS, teaching "Finance 2" in the required curriculum of the MBA program, as well as a co-leader of the HBS Impact Investment Fund in the elective curriculum. Prior to joining the HBS faculty in 2017, Emily was... View Details

Keywords: financial services; health care

December 2022
Case

LIV Golf

By: Alexander J. MacKay

On March 17, 2022, Greg Norman, CEO of LIV Golf, announced the 8-tournament schedule for the inaugural season of the LIV Golf Invitational Series. Norman, a retired professional golfer and former world #1, was helming the league to compete with the PGA Tour, which was... View Details

Keywords: Anti-trust; Golf; ＂Sports Organizations,; Sports Management; Competition; Competition Policy; Strategy; Strategy And Leadership; Competitive Strategy; Sports; Sports Industry

Yuan Zou is an assistant professor in the Accounting and Management unit. She teaches Financial Reporting and Control (FRC) in the MBA required curriculum.

Professor Zou conducts theoretically-motivated empirical studies aimed at furthering the understanding... View Details

May 2021 (Revised May 2022)
Case

Headspace vs. Calm: A Mindful Competition

By: Ayelet Israeli and Anne Wilson

By 2021, the mindfulness app wars reached their apex. Over 2,000 meditation apps were available to consumers, but two apps, Headspace and Calm, dominated the space, jointly holding about 70% of the total market. Headspace had established itself as the approachable... View Details

Keywords: Marketing Communication; Integrated Strategy; Brand; Brand ＆ Product Management; Brand Communication; Brand Differentiation; Brand Building; Brand Management; E-Commerce Strategy; Ecommerce; App; App Development; Applications; COVID; COVID-19; Pandemic; Pricing; Pricing Strategy; Subscription Model; Subscription; Partnerships; Strategic Partnerships; B2B Vs. B2C; B2B; Health ＆ Wellness; Wellbeing; Digitization; Commoditization; Mobile App; Mobile App Industry; Mobile Healthcare; Mobile Marketing; Digital Brand; Digital Health; Consumer Health; Apps; Online Business; Online Competition; Online Community; Online Entertainment; Entertainment And Leisure; Meditation; Marketing; Marketing Communications; Brands and Branding; Price; Strategy; Competition; Competitive Strategy; Competitive Advantage; Partners and Partnerships; Health; Well-being; Mobile and Wireless Technology; Communication; Communication Strategy; Disruption; Consumer Behavior; Digital Marketing; E-commerce; Applications and Software; Health Industry; Technology Industry; Communications Industry; United States; North America; United Kingdom

Ethan Rouen is an associate professor of business administration in the Accounting and Management Unit at Harvard Business School, where he teaches the elective course Reimagining Capitalism. From 2020 to 2022, he served as the faculty co-chair of the View Details

Olivia S. Kim

Olivia Kim is an assistant professor of business administration in the Entrepreneurial Management Unit at Harvard Business School. She teaches the Entrepreneurial Management course in the MBA required curriculum.

Professor Kim's research examines how firms... View Details

September 1986 (Revised March 1987)
Case

Graves Industries, Inc. (B): Lohnes Marine Hardware Division

Describes events occurring over a four-year period in one division of Graves Industries. The division goes through a business cycle and uses several methods of managing earnings to meet its budget targets. The purpose of the case is to allow the exploration of the... View Details

Keywords: Earnings Management; Crime and Corruption; Ethics

Maria Roche is an Assistant Professor in the Strategy Unit. She teaches the MBA elective Innovating at Scale and contributes to teaching in executive education programs. Her research examines how specialized knowledge is commercialized and how... View Details

Keywords: education industry; biotechnology; high technology

Ting Zhang

Ting Zhang is an Assistant Professor of Business Administration in the Organizational Behavior Unit at Harvard Business School, where she teaches the Leadership and Organizational Behavior course (LEAD) in the Required Curriculum.

Professor Zhang’s research... View Details

2014
Working Paper

Linguistic Complexity in Firm Disclosures: Obfuscation or Information?

By: Brian J. Bushee, Ian D. Gow and Daniel Taylor

Prior research argues that the linguistic complexity of a firm’s disclosures reflects managerial obfuscation. However, complex language can be used either to obfuscate or to convey information, with the effect likely depending on the incentives of the source. We... View Details

Keywords: Communication; Financial Reporting

March 1998 (Revised March 1999)
Case

NIKE, Inc. in the 1990s (C)

By: John A. Quelch

In 1998, Nike's earnings and sales growth slowed. Management faced new competition from Adidas. This case asks students to review the various strategies (including diversification into sports equipment) pursued by Nike to resuscitate corporate growth. View Details

Keywords: Diversification; Competition; Product Launch; Brands and Branding; Growth and Development Strategy; Apparel and Accessories Industry; Sports Industry