Publications

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In industry after industry, data, analytics, and AI-driven processes are transforming the nature of work. While we often still treat AI as the domain of a specific skill, business function, or sector, we have entered a new era in which AI is challenging the very... View Details

09 Mar 2021
Working Paper Summaries

Stock Price Reactions to ESG News: The Role of ESG Ratings and Disagreement

Keywords: by George Serafeim and Aaron Yoon; Financial Services

June 2024 (Revised October 2024)
Case

Equifruit

By: Elizabeth A. Keenan and Annelena Lobb

Jennie Coleman, president of Fairtrade banana company Equifruit, considered how best to position her firm and brand to increase sales of Fairtrade bananas in the U.S. and Canada. She saw her biggest challenge as convincing retailers that consumers would be OK spending... View Details

Keywords: Plant-Based Agribusiness; Food; Goods and Commodities; Brands and Branding; Product Positioning; Sales; Social Enterprise; Agriculture and Agribusiness Industry; Food and Beverage Industry; Ecuador; Guatemala; Canada; United States

March 2021
Case

Humana (A)

By: Regina E. Herzlinger and Ashley Ifeadike

To implement a bold new strategy, Humana needed to decide how to prioritize the pillars; where to own and where to partner; how much risk is acceptable; and how to continue to deliver strong operational performance while implementing a new strategy. Had the firm made... View Details

Keywords: Health ＆ Wellness; Health Care Industry; Health Care Costs; Health Insurance; Health Insurance Marketplaces; Health Care and Treatment; Cost; Insurance; Strategy; Health Industry; United States

January 2015
Case

Brentwood Associates: Exiting Zoës Kitchen

By: Joan Farre-Mensa and Stephanie Siu

The case discusses the trade-offs associated with the different exit options that private equity firm Brentwood Associates contemplated for its investment in Zoës Kitchen during the summer of 2013: an IPO, a sale to a strategic or financial acquirer, or waiting a few... View Details

Keywords: Finance; Entrepreneurship; Food and Beverage Industry; California

14 Feb 2017
News

The Value of a Facebook Fan: Does “Liking” Influence Consumer Behavior?

December 2002 (Revised February 2005)
Case

Cap Gemini Ernst & Young (B): A Global Merger

By: Ashish Nanda

The negotiations for the merger between Cap Gemini and Ernst & Young conclude, resolving issues of how to bring together Ernst & Young consulting partnerships from all over the world into the publicly held Cap Gemini. Reactions to the merger were optimistic within Cap... View Details

Keywords: Partners and Partnerships; Negotiation; Multinational Firms and Management; Mergers and Acquisitions; Cross-Cultural and Cross-Border Issues

Article

Moving Beyond Schumpeter: Management Research on the Determinants of Technological Innovation

By: Gautam Ahuja, Curba Morris Lampert and Vivek Tandon

Schumpeter's conjecture that large monopolistic firms were the key source of innovation in modern industrial economies has been the underpinning for much work on the topic of innovation. In this review paper we consciously move beyond the Schumpeterian tradition of... View Details

Keywords: Technological Innovation; Management; Strategy

28 Sep 2006
Working Paper Summaries

Architectural Innovation and Dynamic Competition: The Smaller “Footprint” Strategy

Keywords: by Carliss Y. Baldwin & Kim B. Clark; Computer

March 2021
Case

P.F. Chang's

By: Ashish Nanda, Nitin Nohria and Margaret Cross

Excited yet apprehensive after being named CEO of P.F. Chang’s beginning July 1st, 2020, Damola Adamolekun was well aware of the extraordinary challenges facing the firm. The closure of businesses deemed “nonessential” owing to the COVID-19 pandemic had devastated the... View Details

Keywords: Restaurants; COVID-19 Pandemic; Scenario Planning; Scenarios; Health Pandemics; Risk and Uncertainty; Strategy

This paper investigates the effect of social ties between acquirers and targets on merger performance. We find that the extent of cross-firm social connection between directors and senior executives at the acquiring and the target firms has a significantly negative... View Details

2016
Article

Scandal and Stigma: Does Corporate Misconduct Affect the Future Compensation of Bystander Managers?

By: Boris Groysberg, Eric Lin and George Serafeim

This paper explores whether a firm’s misconduct can affect the compensation of former managers who were neither at the firm at the time of misdeeds nor involved in the scandal. Results suggest that stigma may influence compensation of former managers, even in cases... View Details

Keywords: Corporate Misconduct; Stigma; Executive Compensation

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April 2021
Article

Homing and Platform Responses to Entry: Historical Evidence from the U.S. Newspaper Industry

By: K. Francis Park, Robert Seamans and Feng Zhu

We examine how heterogeneity in customers’ tendencies to single-home or multi-home affects a platform’s competitive responses to new entrants in the market. We first develop a formal model to generate predictions about how a platform will respond. We then empirically... View Details

Keywords: Single-homing; Multi-homing; Platform Responses; Newpaper; Television; Digital Platforms; Market Entry and Exit; Newspapers; Television Entertainment; History; Journalism and News Industry; Media and Broadcasting Industry

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October 2014
Article

Do Analysts Add Value When They Most Can? Evidence from Corporate Spinoffs

By: Emilie Feldman, Stuart C. Gilson and Belen Villalonga

This paper investigates how securities analysts help investors understand the value of diversification. By studying the research that analysts produce about companies that have announced corporate spinoffs, we gain unique insights into how analysts portray diversified... View Details

Keywords: Analysts; Spin-offs; Diversification Discount; Information Asymmetry; Value Creation; Business Subsidiaries; Diversification; Corporate Strategy; Investment

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December 2007 (Revised June 2009)
Case

KPMG (A): A Near-Death Experience

By: Robert G. Eccles and Eliot Sherman

Describes the way in which "Big Four" auditor KPMG dealt with an indictment stemming from the firm's sale of tax shelters. In 2005 Tim Flynn has been KPMG Chairman for a matter of days when he learns that the government is preparing to indict the firm on charges of... View Details

Keywords: Accounting Audits; Crime and Corruption; Taxation; Lawsuits and Litigation; Crisis Management; Partners and Partnerships; Accounting Industry; Service Industry

2001
Working Paper

Contextuality Within Activity Systems

By: Michael E. Porter and Nicolaj Siggelkow

Research on the interactions among activities in firms and the extent to which these interactions help create and sustain competitive advantage has rapidly expanded in recent years. In this research, the two most common approaches have been the complementarity... View Details

Keywords: Value Chain; Strategy; Competitive Strategy