Publications

Tarun Khanna is the Jorge Paulo Lemann Professor at the Harvard Business School. For almost three decades, he has studied entrepreneurship as a means to social and economic development in emerging markets. At HBS since 1993, after obtaining degrees from Princeton... View Details

March 2011 (Revised April 2011)
Exercise

The Future of BioPasteur

By: Giovanni Gavetti and Francesca Gino

The purpose of this exercise is to let students experience a few biases that can be deleterious to strategic decision-making. In particular, students are induced to fall into a confirmatory trap, and to experience other biases such as anchoring and sampling bias.... View Details

Keywords: Interpersonal Communication; Decision Choices and Conditions; Outcome or Result; Groups and Teams; Prejudice and Bias; Strategy

March 2011
Supplement

BioPasteur: Instructions for the group discussion

By: Giovanni Gavetti and Francesca Gino

The purpose of this exercise is to let students experience a few biases that can be deleterious to strategic decision-making. In particular, students are induced to fall into a confirmatory trap, and to experience other biases such as anchoring and sampling bias.... View Details

Keywords: Decision Making; Groups and Teams; Prejudice and Bias; Strategy

2024
Working Paper

How Inflation Expectations De-Anchor: The Role of Selective Memory Cues

By: Nicola Gennaioli, Marta Leva, Raphael Schoenle and Andrei Shleifer

In a model of memory and selective recall, household inflation expectations remain rigid when inflation is anchored but exhibit sharp instability during inflation surges, as similarity prompts retrieval of forgotten high-inflation experiences. Using data from the New... View Details

Keywords: Cognition and Thinking; Inflation and Deflation; Personal Finance

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October 2012
Article

The Effect of Reference Point Prices on Mergers and Acquisitions

By: Malcolm Baker, Xin Pan and Jeffrey Wurgler

Prior stock price peaks of targets affect several aspects of merger and acquisition activity. Offer prices are biased toward recent peak prices although they are economically unremarkable. An offer's probability of acceptance jumps discontinuously when it exceeds a... View Details

Keywords: Mergers and Acquisitions; Stocks; Price; Valuation; Negotiation

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06 Jun 2016
News

Harvard Business School Inaugurates New Executive Education Center

14 Apr 2017
News

Humanizing Finance

Why Startups Fail

My book Why Startups Fail: A New Roadmap for Entrepreneurial Success is organized in three parts. Part I looks at three common failure patterns for early-stage... View Details

January 2018
Teaching Note

Still Leading (B1): Hon. Bob McDonald—Profiting from Purpose

By: Rosabeth Moss Kanter and Ai-Ling Jamila Malone

This case is included in the Still Leading series, which is part of an opening series of cases used in the Advanced Leadership Initiative at Harvard University. This case can also be taught as a standalone case as it is rich with many key leadership lessons that fall... View Details

Keywords: Leadership; Personal Development and Career; Values and Beliefs; Transition

March 2011
Supplement

The Future of BioPasteur -- Supplement

By: Giovanni Gavetti and Francesca Gino

The purpose of this exercise is to let students experience a few biases that can be deleterious to strategic decision-making. In particular, students are induced to fall into a confirmatory trap, and to experience other biases such as anchoring and sampling bias.... View Details

Keywords: Decision Making; Problems and Challenges; Prejudice and Bias

In this article, we present a new categorization of risk that allows executives to tell which risks can be managed through a rules-based model and which require alternative approaches. We examine the individual and organizational challenges inherent in generating open,... View Details

Article

Expected Stock Returns Worldwide: A Log-Linear Present-Value Approach

By: Akash Chattopadhyay, Matthew R. Lyle and Charles C.Y. Wang

This study provides the first large-scale study of the performance of expected-return proxies (ERPs) internationally. Analyst-forecast-based ICCs are sparsely populated and not robustly associated with future returns. Earnings-model-forecast-based ICCs are... View Details

Keywords: Expected Returns; Discount Rates; Fundamental Valuation; Implied Cost Of Capital; International Equity Markets; Present Value; Investment Return; Equity; Markets; Global Range

SSRN

May 2010 (Revised July 2010)
Case

Bank of America Acquires Merrill Lynch (A)

By: Robert C. Pozen and Charles E. Beresford

On December 22, 2008, Bank of America (BofA) chairman and CEO Ken Lewis convened a special board of directors meeting to review his company's pending acquisition of investment bank Merrill Lynch. Negotiations for the acquisition had begun a few months earlier, during... View Details

Keywords: Mergers and Acquisitions; Decision Choices and Conditions; Financial Crisis; Corporate Governance; Government Legislation; Crisis Management; Business and Government Relations; Banking Industry

Educators

June 2019
Case

Rachael Ray: Cooking Up a Brand

By: Boris Groysberg, Robin Abrahams and Kerry Herman

Rachael Ray built a remarkable career and brand, first as a cooking personality, and then as a lifestyle maven. This case explores her early career, decisions taken along the way, and the successes she achieved in publishing, television and as a spokesperson. As her... View Details

Keywords: Personal Development and Career; Decision Choices and Conditions; Brands and Branding; Entrepreneurship

Educators

January–February 2018
Article

The Leader's Guide to Corporate Culture: How to Manage the Eight Critical Elements of Organizational Life

By: Boris Groysberg, Jeremiah Lee, Jesse Price and J. Yo-Jud Cheng

Executives are often confounded by culture, because much of it is anchored in unspoken behaviors, mindsets, and social patterns. But when properly managed, culture can help them achieve change and build organizations that will thrive in even the most trying times. In... View Details

Keywords: Organizational Culture; Performance Effectiveness; Strategy; Organizational Change and Adaptation

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September 2013
Article

Women Rising: The Unseen Barriers

By: Herminia Ibarra, Robin Ely and Deborah Kolb

Even when CEOs make gender diversity a priority—by setting aspirational goals for the proportion of women in leadership roles, insisting on diverse slates of candidates for senior positions, and developing mentoring and training programs—they are often frustrated by a... View Details

Keywords: Prejudice and Bias; Leadership Development; Working Conditions; Organizational Culture; Gender; Diversity

March 2022
Article

Winner Takes All? Tech Clusters, Population Centers, and the Spatial Transformation of U.S. Invention

By: Brad Chattergoon and William R. Kerr

U.S. invention has become increasingly concentrated around major tech centers since the 1970s, with implications for how much cities across the country share in concomitant local benefits. Is invention becoming a winner-takes-all race? We explore the rising spatial... View Details

Keywords: Clusters; Invention; Agglomeration; Artificial Intelligence; Innovation and Invention; Patents; Applications and Software; Industry Clusters; AI and Machine Learning

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2021
Working Paper

Winner Takes All? Tech Clusters, Population Centers, and the Spatial Transformation of U.S. Invention

By: Brad Chattergoon and William R. Kerr

U.S. invention has become increasingly concentrated around major tech centers since the 1970s, with implications for how much cities across the country share in concomitant local benefits. Is invention becoming a winner-takes-all race? We explore the rising spatial... View Details

Keywords: Invention; Innovation; Artificial Intelligence; Clusters; Agglomeration; Innovation and Invention; Patents; Applications and Software; Industry Clusters; United States