Publications
Publications
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- All HBS Web
(1,223)
- Faculty Publications (344)
- November 2015 (Revised August 2016)
- Case
Unilever's New Global Strategy: Competing through Sustainability
In January 2009, when Paul Polman was appointed CEO of Unilever, he inherited a company in long-term decline at the beginning of a major global financial crisis. As the first outsider ever recruited to lead the company, Polman lost little time in challenging the... View Details
- November 2015 (Revised March 2018)
- Supplement
Air Products' Pursuit of Airgas (B)
By: Charles C.Y. Wang, Paul M. Healy and Kyle Thomas
- October 2015
- Case
Transpower New Zealand: Evaluating Board Performance
By: Boris Groysberg, Paul M. Healy and Sarah L. Abbott
Mark Verbiest, Chairman of Transpower New Zealand, initiated a performance review of Transpower's board of directors. The review, which took four months to complete, provided board members with individualized feedback on their performance, as well as information on how... View Details
- May–June 2015
- Article
Back to the Future: Implications for the Field of HRM of the Multi-stakeholder Perspective Proposed 30 Years Ago
By: Michael Beer, Paul Boselie and Chris Brewster
Thirty years on from the seminal work Managing Human Assets (MHA) by Beer et al., we examine how the subject has developed. We offer a normative review, based on that model, and we critique the assumption that the business of HRM is solely to improve returns to owners... View Details
- Article
Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches
By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang
Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR website, we develop a novel method for identifying economically-related peer firms and for measuring their relative importance. Our results show that firms appearing in chronologically adjacent... View Details
- 2015
- Working Paper
Client Service, Compensation, and the Sell-Side Analyst Objective Function: An Empirical Analysis of Relational Incentives in the Investment-Research Industry
By: David A. Maber, Boris Groysberg and Paul M. Healy
This paper investigates how sell-side analysts build and sustain their client networks; the economic gains to successfully managing this challenge; and the metrics through which these incentives are delivered. In a typical semiannual period, the average analyst... View Details
- December 2014
- Article
Market Competition, Earnings Management, and Persistence in Accounting Profitability Around the World
We examine how cross-country differences in product, capital, and labor market competition, and earnings management affect mean reversion in accounting return on assets. Using a sample of 48,465 unique firms from 49 countries, we find that accounting returns mean... View Details
- 2014
- Article
Wall Street Research
By: Paul M. Healy
This article discusses a research program investigating the workings of both the sell and buy sides of financial analysis, tackles how the U.S. securities industry research adds value in financial markets, and evaluates the business model problems that the industry... View Details
- October 2014
- Case
CreditEase: Providing Credit and Financial Services for China's Underclass
By: Lena G. Goldberg, Paul Healy and Nancy Hua Dai
In 2013 Ning Tang, who in 2006 founded CreditEase as a broker of P2P loans to unbanked individuals and small businesses in China, confronts the challenges of rapid growth and expansion in a changing regulatory environment. CreditEase needs to develop technology to... View Details
Keywords: P2P Lending; HNW Products And Services; Business Growth; Business Start-ups; Government Regulation; Change Management; Credit; Microcredit; Banking; Innovation And Management; Developing Countries And Economies; Corporate Entrepreneurship; Social Entrepreneurship; Law; Financing and Loans; Change; China
- October 2014 (Revised October 2014)
- Case
Valuation Ratios in the Airline Industry, 2013
By: Paul M. Healy and Penelope Rossano
Examines factors underlying differences in valuation multiples (price-to-earnings and price-to-book) across four firms in the airline industry. View Details
- August 2014
- Case
Three Jays Corporation
By: Paul Marshall and Mark Davis
Brodie Arens is an MBA student and summer intern at Three Jays Corporation, a jam and jelly manufacturer in Michigan. Brodie's first assignment as an intern is to update the inventory and production planning system. Initially, he begins by updating the Economic Order... View Details
- August 2014
- Case
Netflix: Designing the Netflix Prize (A)
By: Karim R. Lakhani, Wesley M. Cohen, Kynon Ingram, Tushar Kothalkar, Maxim Kuzemchenko, Santosh Malik, Cynthia Meyn, Greta Friar and Stephanie Healy Pokrywa
In 2006, Reed Hastings, CEO of Netflix, was looking for a way to solve Netflix's customer churn problem. Netflix used Cinematch, its proprietary movie recommendation software, to promote individually determined best-fit movies to customers. Hastings determined that a... View Details
Keywords: Crowdsourcing; Prizes; Digitization; Algorithms; Recommendation Software; Disruption; Transformation; Collaborative Innovation and Invention; Technological Innovation; Knowledge Sharing; Applications and Software; Motion Pictures and Video Industry; Entertainment and Recreation Industry; Technology Industry; United States
- June 2014 (Revised May 2017)
- Case
Southeastern Asset Management Challenges Buyout at Dell
By: Paul Healy, Suraj Srinivasan and Aldo Sesia
In late 2012, Michael Dell wants to take Dell Inc., the company he founded, private. Mr. Dell believes that the successful company's transformation from a personal computer (PC) manufacturer to an enterprise solutions and services provider (ESS) is dependent on going... View Details
Keywords: Leveraged Buyout Transaction; Leveraged Recapitalization; Management Buyout; Dell, Inc.; Hedge Fund; Corporate Governance Theory; Valuation; Valuation Ratios; Valuation Methodologies; Board Of Directors; Boards Of Directors; Carl Icahn; Computer Services Industries; Proxy Contest; Proxy Battles; Proxy Fight; Proxy Advisor; Financial Accounting; Financial Analysis; Financial Ratios; Finance; Corporate Accountability; Corporate Governance; Corporate Finance; Leveraged Buyouts; Computer Industry; United States
- May 2014
- Case
WeaveTech: High Performance Change
By: Michael Beer and Paul Swiercz
WeaveTech, formerly Johnson-Ware, is a clothing company that produces jackets, coats, overalls, coveralls, and fire-resistant clothing for the military. A private equity firm renamed the company after it acquired Johnson-Ware several years ago. WeaveTech now faces a... View Details
- May 2014 (Revised April 2016)
- Case
Three-Year Planning at Li & Fung Limited
By: Paul M. Healy and Keith Chi-ho Wong
Having been able to follow its own "three-year plan" on course constantly, Li & Fung Limited fell short of meeting its stretch earnings target for the first time in almost two decades, leading to a double-digit drop in stock price overnight. Questions were raised on... View Details
- April 2014 (Revised July 2017)
- Case
The Park Hotels: Revitalizing an Iconic Indian Brand
By: Jill Avery and Chekitan S. Dev
Priya Paul, chairperson of The Park Hotels, an award-winning portfolio of thirteen boutique hotels scattered across India, was in the midst of a brand revitalization program. Landor Associates, a leading brand consultancy had identified three areas of concern: the... View Details
- April 2014
- Supplement
Managing Change at Axis Bank (B)
By: Paul Healy and Rachna Tahilyani
Axis Bank is India's third largest private sector bank. In April 2009, Shikha Sharma, an outsider was appointed as its CEO. She took over from a person who had overseen ten years of rapid growth at the bank. The selection of an outsider as the new CEO surprised many... View Details
- 2014
- Working Paper
The Cost of Friendship
By: Paul A. Gompers, Vladimir Mukharlyamov and Yuhai Xuan
We investigate how personal characteristics affect people's desire to collaborate and whether this attraction enhances or detracts from performance in venture capital. We find that venture capitalists who share the same ethnic, educational, or career background are... View Details
- March 2014
- Case
Managing Change at Axis Bank (A)
By: Paul Healy and Rachna Tahilyani
Axis Bank is India's third largest private sector bank. In April 2009, Shikha Sharma, an outsider, was appointed as its CEO. She took over from a person who had overseen ten years of rapid growth at the bank. The selection of an outsider as the new CEO surprised many... View Details
- Article
The Use of Broker Votes to Reward Brokerage Firms' and Their Analysts' Research Activities
By: David A. Maber, Boris Groysberg and Paul M. Healy
In traditional markets, the price mechanism directs the flow of resources and governs the process through which supply and demand are brought into equilibrium. In the investment-research industry, broker votes perform these functions. Using detailed clinical data from... View Details