Publications
Publications
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- All HBS Web
(3,390)
- Faculty Publications (781)
- July – August 2008
- Article
Buy-Side vs. Sell-Side Analysts' Earnings Forecasts
By: Boris Groysberg, Paul M. Healy and Craig James Chapman
We compare the earnings forecast performance of analysts at a large buy-side firm to that of sell-side analysts. Our tests show that the buy-side firm analysts make more optimistic and less accurate forecasts than their counterparts on the sell-side. These performance... View Details
- Article
Can They Take It with Them? The Portability of Star Knowledge Workers' Performance: Myth or Reality
By: Boris Groysberg, Linda-Eling Lee and Ashish Nanda
This paper examines the portability of star security analysts' performance. Star analysts who switched employers experienced an immediate decline in performance that persisted for at least five years. This decline was most pronounced among star analysts who moved to... View Details
- June 2008
- Article
Current State of Fellowship Hiring: Is a Universal Match Necessary? Is It Possible?
By: Christopher D. Harner, Anil S. Ranawat, Muriel Niederle, Alvin E. Roth, Peter J. Stern, Shepard R. Hurwitz, William Levine, G. Paul DeRosa and Serena S. Hu
Currently, approximately ninety percent of the six hundred twenty graduating orthopaedic residents are planning on entering a post-graduate fellowship. Since January of 2005, two of the largest fellowship match programs, Sports Medicine and Spine Surgery, were... View Details
- 2008
- Working Paper
Firm-Size Distribution and Cross-Country Income Differences
By: Laura Alfaro, Andrew Charlton and Fabio Kanczuk
We investigate, using plant-level data for 79 developed and developing countries, whether differences in the allocation of resources across heterogeneous plants are a significant determinant of cross-country differences in income per worker. For this purpose, we use a... View Details
- May 2008 (Revised March 2009)
- Case
SKS Microfinance
By: Shawn A. Cole and Theresa Chen
Vikram Akula, CEO of SKS Microfinance, seeks a venture capital investment to fund his firm. SKS, one of the largest and fastest growing microfinance institutions in India, is a profitable, for-profit institution with a social mission. In what is one of the first... View Details
- May 2008
- Article
Real and Accrual-Based Earnings Management in the Pre- and Post-Sarbanes Oxley Periods
By: Daniel Cohen, Aiyesha Dey and Thomas Lys
We document that accrual‐based earnings management increased steadily from 1987 until the passage of the Sarbanes‐Oxley Act (SOX) in 2002, followed by a significant decline after the passage of SOX. Conversely, the level of real earnings management activities declined... View Details
- April 2008
- Case
Four Products: Predicting Diffusion (2008)
An updated "Four Products" case. This 2008 version includes: sliced peanut butter, foldable bicycle tires, high-end wooden puzzles, and artificial dirt for thoroughbred race tracks. These four products form the basis to assess the drivers of new product adoption. In... View Details
- 2008
- Working Paper
Structural Closure and Exposure: Market Reactions to Announcements of Acquisitions and Divestitures
By: Mikolaj Jan Piskorski and Nitin Nohria
This paper develops an exchange-network perspective on corporate diversification and proposes two measures of corporate scope: structural closure and structural exposure. Structural closure focuses on exchanges of goods and services inside the firm... View Details
- March 2008
- Article
Is Yours a Learning Organization?
By: David A. Garvin, Amy C. Edmondson and Francesca Gino
This article includes a one-page preview that quickly summarizes the key ideas and provides an overview of how the concepts work in practice along with suggestions for further reading. An organization with a strong learning culture faces the unpredictable deftly.... View Details
- 2008
- Article
Ambidexterity as a Dynamic Capability: Resolving the Innovator's Dilemma
By: Charles O'Reilly and Michael Tushman
How do organizations survive in the face of change? Underlying this question is a rich debate about whether organizations can adapt—and if so, how. One perspective, organizational ecology, presents evidence suggesting that most organizations are largely inert and... View Details
- 2008
- Case
Great Negotiator Case Study Package
By: James K. Sebenius, Jeswald Salacuse, Daniel Curran, Rebecca Hulse and Kristin Schneeman
This special curriculum package includes the following case studies in the Great Negotiator Case Study Series, each of which features a past recipient of PON's Great Negotiator Award:
- 2000 PON Great Negotiator: "To Hell with the Future, Let's Get... View Details
Keywords: Negotiation
- January 2008
- Article
Innovation Killers: How Financial Tools Destroy Your Capacity to Do New Things
By: Clayton M. Christensen, Stephen P. Kaufman and Willy C. Shih
Most companies aren't half as innovative as their senior executives want them to be (or as their marketing claims suggest they are). What's stifling innovation? There are plenty of usual suspects, but the authors finger three financial tools as key accomplices.... View Details
- 2007
- Working Paper
Competition in Modular Clusters
By: Carliss Y. Baldwin and C. Jason Woodard
The last twenty years have witnessed the rise of disaggregated "clusters," "networks," or "ecosystems" of firms. In these clusters the activities of R&D, product design, production, distribution, and system integration may be split up among hundreds or even thousands... View Details
- December 2007
- Article
On the Robustness of the Winner's Curse Phenomenon
By: B. Grosskopf, Yoella Bereby-Meyer and M. H. Bazerman
We set out to find ways to help decision makers overcome the "winner's curse," a phenomenon commonly observed in asymmetric information bargaining situations, and instead found strong support for its robustness. In a series of manipulations of the "Acquiring a Company... View Details
- November 2007
- Background Note
Asset Allocation I
By: Joshua D. Coval, Erik Stafford, Rodrigo Osmo, John Jernigan, Zack Page and Paulo Passoni
The goal of these simulations is to understand the mathematics of mean-variance optimization and the equilibrium pricing of risk if all investors use this rule with common information sets. Simulation A focuses on five to 10 years of monthly sector returns that are... View Details
- October 2007 (Revised January 2009)
- Background Note
Analyzing Relative Costs
By: Hanna Halaburda and Jan W. Rivkin
Introduces students to the technique of relative cost analysis, a core technique of strategists. Among the intricate quantitative analyses that strategists undertake, relative cost analysis may be the most common. The goal of a relative cost analysis is simply to... View Details
- 2007
- Working Paper
Intra-Industry Foreign Direct Investment
By: Laura Alfaro and Andrew Charlton
We use a new firm level data set that establishes the location, ownership, and activity of 650,000 multinational subsidiaries -- close to a comprehensive picture of global multinational activity. A number of patterns emerge from the data. Most foreign direct investment... View Details
- 2007
- Working Paper
Intra-Industry Foreign Direct Investment
By: Laura Alfaro and Andrew Charlton
We use a new firm level data set that establishes the location, ownership, and activity of 650,000 multinational subsidiaries—close to a comprehensive picture of global multinational activity. A number of patterns emerge from the data. Most foreign direct investment... View Details
- 2007
- Working Paper
Mental Accounting and Small Windfalls: Evidence from an Online Grocer
By: Katherine L. Milkman, John Beshears, Todd Rogers and Max H. Bazerman
We study the effect of small windfalls on consumer spending decisions by examining the purchasing behavior of a sample of online grocery shoppers over the course of a year. We compare the purchases customers make when redeeming a $10-off coupon they received from their... View Details
- September 2007
- Article
Relevance and Rigor: Executive Education as a Lever in Shaping Practice and Research
By: Michael L. Tushman, Amy Fenollosa, Dan McGrath, Charles A. O'Reilly and Adam Michael Kleinbaum
As professional schools, business schools aspire to couple research rigor with managerial relevance. There has been, however, a concern that business schools are increasingly uncoupled from practice and that business school research lacks real world relevance. This... View Details
Keywords: Business Education; Executive Education; Learning; Teaching; Management; Practice; Research