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  • January 2015
  • Article

X-CAPM: An Extrapolative Capital Asset Pricing Model

By: Nicholas Barberis, Robin Greenwood, Lawrence Jin and Andrei Shleifer
Survey evidence suggests that many investors form beliefs about future stock market returns by extrapolating past returns. Such beliefs are hard to reconcile with existing models of the aggregate stock market. We study a consumption-based asset pricing model in which... View Details
Keywords: Capital Asset Pricing; Returns; Investing; Asset Pricing; Investment Return
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  • 20 Dec 2022
  • Blog Post

Thinking About an MBA? Think About Your Purpose

success. Ranjay Gulati is the Paul R. Lawrence MBA Class of 1942 Professor of Business Administration at the Harvard Business School and the author of Deep Purpose: The Heart and Soul of High-Performance... View Details
  • Web

Globalization - Faculty & Research

Globalization Globalization December 2014 Article Market Competition, Earnings Management, and Persistence in Accounting Profitability Around the World By: Paul M. Healy , George Serafeim , Suraj Srinivasan and Gwen Yu We examine how... View Details
  • 2017
  • Working Paper

Homophily in Entrepreneurial Team Formation

By: Paul A. Gompers, Kevin Huang and Sophie Q. Wang
We study the role of homophily in group formation. Using a unique dataset of MBA students, we observe homophily in ethnicity and gender increases the probability of forming teams by 25%. Homophily in education and past working experience increases the probability of... View Details
Keywords: Groups and Teams; Diversity; Familiarity; Entrepreneurship; Venture Capital; Performance
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  • Web

The Challenge of Color - The High Art of Photographic Advertising - Baker Library | Bloomberg Center

base colors that enhanced the dramatic quality of the resulting prints. 9 Photograph conservator Paul Messier contends that in terms of reproduction, “many of the ‘artistic’ attributes permitted by the new... View Details
  • Web

Online Management Course | HBS Online

management processes within each—what worked and what didn't—provided a unique method of learning, and incomparable to other course offerings available. Monica Higgins Account Director at Hollywood Agency Elevate your management skills by... View Details
  • Web

Environmental Quality - Institute For Strategy And Competitiveness

impact profitability and its relationship to sustainable practices. Publications & Resources Jun 2010 Chair’s Paper The Porter Hypothesis at 20: Can Environmental Regulation Enhance Innovation & Competitiveness? by Stefan Ambec, Mark A.... View Details
  • Web

McArthur Hall | About

McArthur Hall McArthur Hall was named in honor of John H. McArthur (MBA 1959, DBA 1963), Dean of Harvard Business School from 1980 to 1995. The 97,000-square-foot, Georgian-style building with contemporary finishes was designed by the... View Details
  • 11 Mar 2014
  • First Look

First Look: March 11

consumers large discounts when they prepay for participating firms' goods and services. Within a model of repeat experience good purchase, we examine two mechanisms by which a discount voucher service can benefit affiliated firms: price... View Details
Keywords: Sean Silverthorne
  • February 2001 (Revised June 2001)
  • Case

ClubTools, Inc.

By: Paul W. Marshall and Kristin Perry
Discusses the development of an Internet start-up by a recent HBS graduate. Details the company's business plan, incubation, technology development, marketing strategy, and search for funding. View Details
Keywords: Business Startups; Business Plan; Cash Flow; Marketing Strategy; Financing and Loans; Technological Innovation; Internet and the Web; Forecasting and Prediction
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  • Web

Campaign Leadership Committee - Alumni

1947** Hansjörg Wyss MBA 1965 Vice Chairs James A. Attwood Jr. MBA 1984* Len Blavatnik MBA 1989 James W. Breyer MBA 1987 Harold M. Brierley MBA 1968* Glenn M. Creamer MBA 1988 Mary Jane Creamer MBA 1988 James G. Dinan MBA 1985* Paul B.... View Details
  • 27 Apr 2021
  • Research & Ideas

New Research: Surviving Bankruptcy, Useful Economics, and Retirement

of dollars every year. I estimate that liquidation is frequently chosen when a reorganization would have maximized total creditor recovery. I estimate that courts could dramatically improve creditor recovery by assigning liquidations... View Details
  • Article

How Institutional Investors Frame Their Losses: Evidence on Dynamic Loss Aversion from Currency Portfolios

By: Kenneth A. Froot, John Arabadjis, Sonya Cates and Stephen Lawrence
Currency investors exhibit a tendency to cut risk by pairing both longs and shorts following losses and a weaker tendency to add risk following gains. By differentiating between position level, portfolio level, and aggregate cross-portfolio losses in currency... View Details
Keywords: Loss Aversion; Decision Choices and Conditions; Currency; Investment; Risk Management; Behavioral Finance
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  • February 2024
  • Case

Tony Elumelu Foundation: Democratizing Luck Across Africa

By: Paul A. Gompers and Samir Saxena
Founded in 2010, The Tony Elumelu Foundation is Africa’s leading philanthropy working to support entrepreneurs in Africa with access to seed capital, business management training, mentorship, and access to networks. Through a $100 million commitment by its founder,... View Details
Keywords: Entrepreneurship; Innovation Leadership; Philanthropy and Charitable Giving; Mission and Purpose; Education Industry; Nigeria; Africa
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  • November 1997 (Revised October 2001)
  • Background Note

Note on Strategic Alliances, A

By: Paul A. Gompers and Alexander Tsai
Presents an overview of strategic alliance. Discusses the academic literature and its implications for the structure of strategic alliances. Also details the types of strategic alliances utilized by small, growing firms. View Details
Keywords: Alliances; Strategy
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  • 17 Jan 2017
  • First Look

First Look at New Research: January 17

in goods, services, investments, and ideas led by multinational firms. Extensive research has sought to understand the geographic patterns of foreign direct investment (FDI). This chapter reviews existing theories and evidence... View Details
Keywords: Sean Silverthorne
  • 12 Mar 2021
  • News

My Favorite Case

Edited by Jen McFarland Flint; illustration by Taylor Callery Scroll the main story to read all alumni submissions or jump to a specific case here: “Suzuki Samurai” Paige Arnof-Fenn (MBA 1991) “Johnson &... View Details
Keywords: Business Schools & Computer & Management Training; Educational Services
  • Article

The Global Rise of Democracy: A Network Account

By: Magnus Thor Torfason and Paul Ingram
We examine the influence of an interstate network created by intergovernmental organizations (IGOs) on the global diffusion of democracy. We propose that IGOs facilitate this diffusion by transmitting information between their member states and by interpreting that... View Details
Keywords: International Relations; Networks; Society; Transformation; Power and Influence; Country; Globalization
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  • December 2003 (Revised February 2006)
  • Case

Jamie Dimon and Bank One (B)

By: Paul W. Marshall and Todd H Thedinga
To distribute only after discussion of HBS case 9-804-107. Describes the decisions made by Jamie Dimon as the new CEO in July 2000 and summarizes the progress of his turnaround over the next three years. View Details
Keywords: Decisions; Management Succession; Banks and Banking; Banking Industry
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  • September 2000
  • Case

MCI-WorldCom Combination, The (A)

By: Paul M. Healy and Jacob Cohen
Outlines the accounting decision faced by WorldCom in its acquisition of MCI. Two methods are discussed (purchase and pooling) and students are asked to evaluate which would be more suitable for WorldCom. View Details
Keywords: Mergers and Acquisitions; Accounting; Telecommunications Industry
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