Publications

March 1, 2021
Article

Transitioning to Clean Energy Transportation Services: Life-cycle Cost Analysis for Vehicle Fleets

By: Stephen Comello, Gunther Glenk and Stefan Reichelstein

Comprehensive global decarbonization requires that transportation services cease to rely on fossil fuels for power generation. This paper develops a generic, time-driven life-cycle cost model for mobility services to address two closely related questions central to the... View Details

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2021
Working Paper

Supply- and Demand-Side Effects in Performance Appraisals: The Role of Gender and Race

By: Iris Bohnet, Oliver P. Hauser and Ariella Kristal

Performance reviews in firms are common but controversial. Managers’ subjective appraisals of their employees’ performance and employees’ self-evaluations might be affected by demographic characteristics, interact with each other as self-evaluations are typically... View Details

Keywords: Performance Appraisals; Gender; Race; Performance Evaluation

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12 Feb 2013
Working Paper Summaries

Do Bonuses Enhance Sales Productivity? A Dynamic Structural Analysis of Bonus-Based Compensation Plans

Keywords: by Doug J. Chung, Thomas Steenburgh & K. Sudhir

18 Oct 2013
Working Paper Summaries

Monetary Policy Drivers of Bond and Equity Risks

Keywords: by John Y. Campbell, Carolin E. Pflueger & Luis M. Viceira

30 Jul 2013
News

Does it pay to fight corruption?

November 2023 (Revised April 2025)
Case

Norse Atlantic Airways

By: Willy Shih

Bjørn Tore Larsen, Norse Atlantic Airways' founder and CEO, hadn't planned to get into the airline business. But when the COVID-19 pandemic depressed the global demand for air travel and the lease rates for jetliners, he realized if ever he was going to get into the... View Details

Keywords: Business Model; Business Startups; Market Entry and Exit; Leasing; Business Strategy; Segmentation; Interest Rates; Air Transportation Industry; Europe; North America; Norway; United Kingdom; United States

October 1990 (Revised March 1998)
Case

De Beers Consolidated Mines Ltd. (A)

Describes the problems facing De Beers at the start of 1983. De Beers had, since its formation in 1888, exercised a large measure of control over the world supply of diamonds. In 1983, the company itself mined over 40% of the world's natural diamonds and, through... View Details

Keywords: Industry Structures; Crisis Management; Business Strategy; Mining; Mining Industry

09 Aug 2011
News

Enough talk about jobs. Where's the action?

22 Jan 2020
News

What Are the Best Personal Loans?

August 2013 (Revised December 2014)
Case

Taking Dell Private

By: David J. Collis, David B. Yoffie and Matthew Shaffer

In July 2012, Michael Dell, CEO and founder of Dell, Inc., met with a representative of Silver Lake Partners to explore taking his company private. The company, which he had founded in his dorm room as a college freshman and which had made him the youngest Fortune 500... View Details

Keywords: Strategy; Going Private; The PC Market; Market For Corporate Control; Corporate Strategy; Leveraged Buyouts; Change Management; Private Equity; Market Entry and Exit; Private Ownership; Information Infrastructure; Applications and Software; Internet and the Web; Computer Industry; Technology Industry; United States

May 2022
Case

Timnit Gebru: 'SILENCED No More' on AI Bias and The Harms of Large Language Models

By: Tsedal Neeley and Stefani Ruper

Dr. Timnit Gebru—a leading artificial intelligence (AI) computer scientist and co-lead of Google’s Ethical AI team—was messaging with one of her colleagues when she saw the words: “Did you resign?? Megan sent an email saying that she accepted your resignation.” Heart... View Details

Keywords: Ethics; Employment; Corporate Social Responsibility and Impact; Technological Innovation

13 Jul 2007
Working Paper Summaries

Economic Catastrophe Bonds

Keywords: by Joshua D. Coval, Jakub W. Jurek & Erik Stafford; Financial Services

2022
Case

Marathon Petroleum and Southwest Detroit: The Intersection of Community and Environment

By: Andrew J. Hoffman

Environmental racism describes the unequal burden of environmental hazards placed on disadvantaged communities through systems, policies, and practices. In such a situation, these people disproportionately live close to sources of toxic waste-what are referred to as... View Details

Keywords: Environmental Regulation; Pollutants; Pollution; Equality and Inequality; Social Issues; Poverty; Race; Health Disorders; Ethics

April 2010
Article

Low-energy Limit for Tunnelling Subject to an Eckart Potential Barrier

By: Samuel H Lipoff and Dudley R Herschbach

For two-body s-wave collisions subject to tunnelling though an Eckart potential barrier, cross-sections and rate coefficients in the low-energy regime can be evaluated in analytic form. These provide criteria for approach to the Wigner limit and a generic plot... View Details

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January 2009 (Revised May 2011)
Case

China Mobile's Rural Communications Strategy

By: William C. Kirby, F. Warren McFarlan, G.A. Donovan and Tracy Manty

China Mobile was the world's leading mobile communications service provider with over 400 million customers. In some cities, its penetration rate was over 100%. With such huge successes, Chairman Wang Jianzhou was exploring ways to expand its customer base. Nearly... View Details

Keywords: Communication Technology; Mobile and Wireless Technology; Investment; Rural Scope; Strategy; Growth and Development Strategy; Corporate Social Responsibility and Impact; Business and Government Relations; Telecommunications Industry; China

April 2013
Teaching Plan

Barclays and the LIBOR Scandal

By: Clayton S. Rose and Aldo Sesia

In the summer of 2012, Barclays plc, one of the largest banks in the world, agreed to settle with authorities and acknowledged that the firm had manipulated LIBOR (London Inter-Bank Offered Rate)—a benchmark reference rate that was fundamental to the operation of... View Details

Keywords: Financial Systems; Financial Services; Corruption; Regulation; General Management; Management; Leadership; Economic Systems; Crime and Corruption; Ethics; Culture; Banking Industry; Financial Services Industry; United Kingdom

June 2021
Case

Modern Endowment Management: Paula Volent and the Bowdoin Endowment

By: Luis M. Viceira, Emily R. McComb and Dean Xu

This case examines modern endowment investment management through the lens of a leadership transition between Chief Investment Officers (CIOs). In March 2021, Paula Volent is about to step down as the CIO of the endowment of Bowdoin College after twenty-one years, and... View Details

Keywords: Investment Portfolio; Investment Banking; Growth Management; Investment Return; Capital Markets; Interest Rates; Competition; Cost Management; Risk Management; Financial Liquidity; Performance Evaluation

January 23, 2023
Article

Digital Public Health Interventions at Scale: The Impact of Social Media Advertising on Beliefs and Outcomes Related to COVID Vaccines

By: Susan Athey, Kristen Grabarz, Michael Luca and Nils Wernerfelt

Public health organizations increasingly use social media advertising campaigns in pursuit of public health goals. In this paper, we evaluate the impact of about $40 million of social media advertisements that were run and experimentally tested on Facebook and... View Details

Keywords: COVID-19 Pandemic; Public Health; Vaccines; Social Media; Advertising; Power and Influence; Health Care and Treatment

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2015
Chapter

Information Technology and the Distribution of Inventive Activity

By: Chris Forman, Avi Goldfarb and Shane Greenstein

We examine the relationship between the diffusion of advanced Internet technology and the geographic concentration of invention, as measured by patents. First, we show that patenting became more concentrated from the early 1990s to the early 2000s and, similarly, that... View Details

Keywords: Patents; Geographic Location; Internet and the Web; Innovation and Invention