Publications

Despite extensive research on how worker satisfaction positively affects the financial performance of firms, we know little about how firms’ measurement and reporting of financial performance affects the satisfaction of workers. Through multiple field experiments,... View Details

24 Oct 2023
HBS Case

From P.T. Barnum to Mary Kay: Lessons From 5 Leaders Who Changed the World

of curiosities, Barnum painted the five-story building with pictures of exotic animals, draped flags from the roof, hired a brass band to play, and shone beams of light from the roof. His exhibits included a “Fejee Mermaid” stitched... View Details

Keywords: by Avery Forman

21 Jun 2007
Working Paper Summaries

Merchant or Two-Sided Platform?

Keywords: by Andrei Hagiu; Technology

November 2017
Supplement

Merging American Airlines and US Airways (B)

By: David G. Fubini, David A. Garvin and Carin-Isabel Knoop

Exhibit to Merging American Airlines and US Airways (A) case. In February 2013, US Airways announced that it would merge with American Airlines to create the world’s largest airline. Doug Parker, the CEO of US Airways, would become CEO of the new American Airlines... View Details

Keywords: Airlines; Merger; Takeover; Integration Strategy; Merger Integration; Mergers and Acquisitions; Decision Making; Governance; Management Teams; Operations; Organizational Culture; Air Transportation Industry; United States

2017
Chapter

Empirical Evidence on the Behavior and Impact of Patent Trolls: A Survey

By: Lauren Cohen, Umit Gurun and Scott Duke Kominers

We survey the empirical literature on non-practicing entity (NPE) litigation behavior and its consequences. We document both aggregate trends and cross-sectional differences amongst various types of NPEs. Survey evidence illustrates a number of ways in which NPEs can... View Details

Keywords: Patent Trolls; NPEs; PAEs; Innovation; Patents; Lawsuits and Litigation; Innovation and Invention

December 2012
Case

Trouble Brewing for Green Mountain Coffee Roasters

By: Suraj Srinivasan and Michael Norris

In October 2011, noted hedge fund manager David Einhorn of Greenlight Capital delivered a presentation at an investors' conference analyzing the business and accounting quality weaknesses of Green Mountain Coffee Roasters. Until then Green Mountain had exhibited rapid... View Details

Educators

2022
Article

Efficiently Training Low-Curvature Neural Networks

By: Suraj Srinivas, Kyle Matoba, Himabindu Lakkaraju and Francois Fleuret

Standard deep neural networks often have excess non-linearity, making them susceptible to issues such as low adversarial robustness and gradient instability. Common methods to address these downstream issues, such as adversarial training, are expensive and often... View Details

Keywords: AI and Machine Learning

2023
Working Paper

Too Many Managers: The Strategic Use of Titles to Avoid Overtime Payments

By: Lauren Cohen, Umit Gurun and N. Bugra Ozel

We find widespread evidence of firms appearing to avoid paying overtime wages by exploiting a federal law that allows them to do so for employees termed as “managers” and paid a salary above a pre-defined dollar threshold. We show that listings for salaried positions... View Details

Keywords: Wages; Organizational Design; Job Design and Levels; Compensation and Benefits

2024
Working Paper

Hidden Alpha

By: Manuel Amman, Alexander Cochardt, Lauren Cohen and Stephan Heller

This paper documents the central role of hidden connections between fund managers and firm officers in financial markets, drawing on an extensive dataset of over 100 thousand manually identified Facebook profiles and their 35 million Facebook friends. Our findings... View Details

Keywords: Returns; Investment Return; Networks

March 2014
Article

Do Analysts Follow Managers Who Switch Companies? An Analysis of Relationships in the Capital Markets

By: Francois Brochet, Gregory S. Miller and Suraj Srinivasan

We examine the importance of professional relationships developed between analysts and managers by investigating analyst coverage decisions in the context of CEO and CFO moves between publicly listed firms. We find that top executive moves from an origin firm to a... View Details

Keywords: Management Turnover; Analyst Coverage; Capital Market Relationships; Capital Markets; Relationships

SSRN

2022
Chapter

The Servicification of the U.S. Economy: The Role of Startups versus Incumbent Firms

By: Mercedes Delgado, J. Daniel Kim and Karen G. Mills

Over the last few decades, the U.S. economy has exhibited a significant shift from manufacturing towards services. This transition has been particularly prominent in an important subcategory of services industries that drives innovation and employs many high-wage... View Details

Keywords: Servicification; Supply Chain Industries; STEM Labor; Innovation; Growth; Entrepreneurship; Innovation and Invention; Economic Growth; Policy; Service Industry; United States

Web

Lehman Brothers Timeline | Baker Library | Bloomberg Center | Harvard Business School

Skip to Main Content Lehman Brothers Collection Resources Baker Library Collections Corporate Reports Collection R. G. Dun & Co. Credit Reports HBS Cases Baker Old Class Collection Related Archival Collections Bibliography Site Credits Baker Library Special Collections... View Details

01 Aug 2023
What Do You Think?

As Leaders, Why Do We Continue to Reward A, While Hoping for B?

teamwork for the benefit of the organization but provide incentives for individual performance. Or we hope that employees will exhibit individual initiative in solving problems and dealing with unplanned situations, but we don’t recognize... View Details

Keywords: by James Heskett

13 Oct 2011
Working Paper Summaries

Market Competition, Government Efficiency, and Profitability Around the World

Keywords: by Paul M. Healy, George Serafeim, Suraj Srinivasan & Gwen Yu

July 2020
Case

Mortgage Backed Securities and the Covid-19 Pandemic

By: Emil N. Siriwardane, Luis M. Viceira and Dean Xu

In April 2020, global financial markets were still reeling as the COVID-19 pandemic spread rapidly across the world. Global equity markets had initially fallen by 30% in response to the pandemic, and high-yield credit markets had dropped by nearly 20%. In contrast,... View Details

Keywords: COVID-19; Mortgage-backed Securities; Health Pandemics; Financial Markets; Assets; Resource Allocation; Financial Instruments; Decision Making

Educators

2014
Working Paper

The Psycho-Social Benefits of Access to Contraception: Experimental Evidence from Zambia

By: Nava Ashraf, Marric Buessing, Erica Field and Jessica Leight

In a field experiment in Lusaka, Zambia, married couples in the catchment area of a family planning clinic were randomly assigned to either a treatment group (N=503) or a control group (N=768). Those in the treatment group received vouchers guaranteeing free and... View Details

Keywords: Contraceptive Access; Mental Health; Zambia

2012
Article

The Architecture of Transaction Networks: A Comparative Analysis of Hierarchy in Two Sectors

By: Jianxi Luo, Carliss Y. Baldwin, Daniel E. Whitney and Christopher L. Magee

Many products are manufactured in networks of firms linked by transactions, but comparatively little is known about how or why such transaction networks differ. This article investigates the transaction networks of two large sectors in Japan at a single point in time.... View Details

Keywords: Transactions; Hierarchy; Industry Architecture; Innovation; Networks; Market Transactions; Vertical Integration; Industry Structures; Innovation and Invention; Auto Industry; Electronics Industry; Japan

2008
Working Paper

Hiring Cheerleaders: Board Appointments of 'Independent' Directors

By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy

We test the hypothesis that firms appoint independent directors who are overly sympathetic to management, while still technically independent according to regulatory definitions. We explore a subset of independent directors for whom we have detailed, micro-level data... View Details

Keywords: Competency and Skills; Governing Rules, Regulations, and Reforms; Governing and Advisory Boards; Managerial Roles; Prejudice and Bias

May 2006
Article

Tying Odysseus to the Mast: Evidence from a Commitment Savings Product in the Philippines

By: Nava Ashraf, Dean Karlan and Wesley Yin

We designed a commitment savings product for a Philippine bank and implemented it using a randomized control methodology. The savings product was intended for individuals who want to commit now to restrict access to their savings, and who were sophisticated enough to... View Details

Keywords: Information; Product; Philippines