Publications

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September 2013
Article

Do Short Sellers Front-Run Insider Sales?

By: Mozaffar N. Khan and Hai Lu

We study the behavior of short sellers as informed market participants and examine potential sources of their information. Using a newly available dataset with high-frequency short sales data, we find evidence of significant increases in short sales immediately prior... View Details

Keywords: Information; Consumer Behavior; Accounting; Financial Services Industry

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March 2000 (Revised January 2001)
Case

Microsoft's Vega Project: Developing People and Products

By: Christopher A. Bartlett and Meg Wozny

With a focus on Matt MacLellan and his careful development as a project manager under his boss and mentor, Jim Kaplan, the case describes the evolution of Microsoft's human-resource philosophies and policies and illustrates how they work in practice to provide the... View Details

Keywords: Human Resources; Competitive Advantage; Retention; Personal Development and Career; Organizational Design; Information Technology; Motivation and Incentives; Leadership Development

December 2003
Case

Antitrust Regulations in a Global Setting: The EU Investigation of the GE/Honeywell Merger

By: Mihir A. Desai, Belen Villalonga and Mark Veblen

Helps students understand the principles underlying competition and antitrust policy in the context of the proposed GE-Honeywell merger. The U.S. Department of Justice has already approved the transaction and it is being considered by the European Commission. The... View Details

Keywords: Mergers and Acquisitions; Decisions; Economy; Fairness; Governing Rules, Regulations, and Reforms; Competition; Aerospace Industry

06 Apr 2017
HBS Seminar

Arkadiy Sakhartov, Wharton, University of Pennsylvania

July 2022
Article

The Developmental Origins and Behavioral Consequences of Attributions for Inequality

By: Antonya Marie Gonzalez, Lucia Macchia and Ashley V. Whillans

Attributions, or lay explanations for inequality, have been linked to inequality-relevant behavior. In adults and children, attributing inequality to an individual rather than contextual or structural causes is linked to greater support for economic inequality and less... View Details

Keywords: Equality and Inequality; Behavior; Perception

26 Nov 2007
Research & Ideas

Best Practices of Global Innovators

worth using. But today, says Harvard Business School professor Alan MacCormack and his research collaborators, "not invented here" is becoming a badge of honor—and more than that, a source of competitive advantage. To design the 787... View Details

Keywords: by Sean Silverthorne

2025
Working Paper

Incentive-Compatible Recovery from Manipulated Signals, with Applications to Decentralized Physical Infrastructure

By: Jason Milionis, Jens Ernstberger, Joseph Bonneau, Scott Duke Kominers and Tim Roughgarden

We introduce the first formal model capturing the elicitation of unverifiable information from a party (the "source") with implicit signals derived by other players (the "observers"). Our model is motivated in part by applications in decentralized physical... View Details

Keywords: Mathematical Methods; Infrastructure; Information Infrastructure

08 Aug 2023
Research & Ideas

Black Employees Not Only Earn Less, But Deal with Bad Bosses and Poor Conditions

data source that seem to bear out his findings. Even so, he says, the findings are only a first step toward creating awareness around racial disparities in the work environment. By highlighting the importance of these issues, he hopes... View Details

Keywords: by Michael Blanding

23 Nov 2009
Research & Ideas

Management’s Role in Reforming Health Care

individual patient. However, routine practice is itself a fertile source of innovations in care, in both what to do and how to do it. Medical knowledge and how to operationalize it can be learned through taking care of patients, and... View Details

Keywords: by Martha Lagace; Health

June 24, 2020
Article

Wolfgang Puck on Leading His Restaurants Through the Pandemic

By: Boris Groysberg

Chef Wolfgang Puck shares his experience leading his restaurants and other businesses through the pandemic crisis. He explains how his company has pivoted to find new sources of revenue and how he has become a vocal advocate for the restaurant industry. He also... View Details

Keywords: Coronavirus Pandemic; Restaurants; Restaurant Industry; Reopening; Health Pandemics; Crisis Management; Organizational Change and Adaptation; Safety

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March 2019
Case

Mahindra Finance

By: V.G. Narayanan and Tanvi Deshpande

Mahindra Finance is a non-banking lender operating mainly in the rural and semi-urban areas of India. Set up in 1991, the company had grown to become a market leader with assets of $8.5 billion and a presence in 3,30,000 villages across India. Since most of Mahindra's... View Details

Keywords: Accounting; Business Model; Volatility; Customer Focus and Relationships; Decisions; Credit; Financing and Loans; Service Delivery; Risk and Uncertainty; Financial Services Industry; India

2016
Working Paper

The Reference Wars: Encyclopedia Britannica's Decline and Encarta's Emergence

By: Shane Greenstein

The experience of Encyclopædia Britannica provides the canonical example of the decline of an established firm at the outset of the digital age. Competition from Microsoft's Encarta in 1993 led to sharp declines in the sales of books, which led to the distressed sale... View Details

Keywords: Market Entry and Exit; Service Operations; Emerging Markets; Applications and Software; Books; Information Technology Industry; Information Industry

December 2011
Article

Do Powerful Politicians Cause Corporate Downsizing?

By: Lauren Cohen, Joshua Coval and Christopher J. Malloy

This paper employs a new empirical approach for identifying the impact of government spending on the private sector. Our key innovation is to use changes in congressional committee chairmanship as a source of exogenous variation in state-level federal expenditures. In... View Details

Keywords: Spending; Private Sector; Taxation; Innovation and Invention; Interest Rates; Business and Government Relations; Investment; Employment; Power and Influence

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October 2005 (Revised February 2008)
Case

Sales Force Integration at FedEx (A)

By: David B. Godes

Federal Express' (FedEx) recent acquisition of RPS--a ground delivery firm--gave the firm the potential to offer a single source for a client's delivery needs. However, to deliver on this potential, the firm needed to deliver the integrated solution through a single... View Details

Keywords: Horizontal Integration; Salesforce Management; Transportation; Compensation and Benefits; Transportation Industry

2005
Working Paper

Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements

By: Malcolm Baker, Lubomir Litov, Jessica Wachter and Jeffrey Wurgler

We consider measures of stock-picking skill of mutual fund managers based on the earnings announcement returns of the stocks that they hold and trade. Relative to standard approaches, this approach focuses on an especially informative subset of the returns data,... View Details

Keywords: Stocks; Asset Management; Business Earnings; Forecasting and Prediction; Competency and Skills

24 Mar 2025
Video

Climate Rising Episode 6 | Voluntary Carbon Markets Series: A Conversation with Luke Leslie of Key Carbon

July 2018 (Revised December 2018)
Case

SOFWERX: Innovation at U.S. Special Operations Command

By: Herman Leonard, Mitchell Weiss, Jin Hyun Paik and Kerry Herman

James “Hondo” Geurts, the Acquisition Executive for U.S. Special Operations Command, was in the middle of his Senate confirmation hearing in 2017 to become Assistant Secretary of the Navy for Research, Development and Acquisition. The questions had a common theme: how... View Details