Publications
Publications
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- All HBS Web
(660)
- Faculty Publications (171)
- December 2012 (Revised September 2022)
- Case
BabbaCo
By: Jeffrey J. Bussgang and Gaurav Jain
Having just raised a Series B financing, the case protagonist is faced with a tough decision: should she "step on the gas" and scale the customer base, or continue focusing on fine-tuning the product and business model. The case describes the various marketing channels... View Details
- 2012
- Chapter
When Identities, Interests, and Information Collide: How Subgroups Create Hidden Profiles in Teams
By: Jeffrey T. Polzer, Lisa Kwan and Lisa B. Kwan
Purpose—We review how team members' identities and interests affect team functioning, paying special attention to subgroup dynamics triggered by fault lines and coalitions. This review sets the stage for describing novel pathways through which identities and... View Details
- November 2012
- Case
Teaming at GE Aviation
Describes the challenges and successes encountered by GE's Aviation business in implementing a teaming work structure and culture in plants across its supply chain. GE Aviation leadership had seen dramatic gains in productivity, quality, and worker satisfaction in... View Details
Keywords: Organizational Behavior; Aviation And Aerospace; Capacity Management; Competitiveness; Corporate Culture; Corporate Structure; Labor Relations; Manufacturing; Production Planning; General Electric; Teaming; Managing Change; Transformation; Labor Unions; Organizational Change and Adaptation; Organizational Culture; Organizational Structure; Performance Productivity; Leading Change; Management Style; Job Design and Levels; Aerospace Industry; Manufacturing Industry; United States
- June 2012
- Article
Comovement and Predictability Relationships Between Bonds and the Cross-Section of Stocks
By: Malcolm Baker and Jeffrey Wurgler
Government bonds comove more strongly with bond-like stocks: stocks of large, mature, low-volatility, profitable, dividend-paying firms that are neither high growth nor distressed. Variables derived from the yield curve that are already known to predict returns on... View Details
- May 2012
- Article
Global, Local, and Contagious Investor Sentiment
By: Malcolm Baker, Jeffrey Wurgler and Yu Yuan
We construct investor sentiment indices for six major stock markets and decompose them into one global and six local indices. In a validation test, we find that relative sentiment is correlated with the relative prices of dual-listed companies. Global sentiment is a... View Details
- May 2011
- Article
Challenge the Boss or Stand Down
By: W. Earl Sasser
This HBR Case Study includes both the case and the commentary. For teaching purposes, this reprint is also available in two other versions: case study-only, reprint R1105X, and commentary-only, R1105Z. Tom Green, an aggressive young sales executive at self-service... View Details
- May – June 2011
- Article
Too Many Cooks Spoil the Broth: How High Status Individuals Decrease Group Effectiveness
By: Boris Groysberg, Jeffrey T. Polzer and Hillary Anger Elfenbein
Can groups become effective simply by assembling high status individual performers? Though an affirmative answer may seem straightforward on the surface, this answer becomes more complicated when group members benefit from collaborating on interdependent tasks.... View Details
- April 2011 (Revised July 2011)
- Case
Renewing GE: The Africa Project (A)
By: David A. Thomas and Stephanie J. Creary
This case profiles the evolution of General Electric's African American Form (AAF), an employee affinity group, and its efforts to increase the company's involvement in Africa. The AAF formed in 1991 to help advance GE's recruitment, retention and development of black... View Details
- January 2011 (Revised March 2011)
- Case
Predictive Biosciences
By: Thomas R. Eisenmann, Jeffrey J. Bussgang and David Kiron
A small cancer diagnostics start-up is deciding whether to acquire a laboratory to make and sell its bladder cancer test or build its own manufacturing and sales team. View Details
- January – February 2011
- Article
Benchmarks as Limits to Arbitrage: Understanding the Low-Volatility Anomaly
By: Malcolm Baker, Brendan Bradley and Jeffrey Wurgler
Contrary to basic finance principles, high-beta and high-volatility stocks have long underperformed low-beta and low-volatility stocks. This anomaly may be partly explained by the fact that the typical institutional investor's mandate to beat a fixed benchmark... View Details
- November 30, 2010
- Article
Seven Social Transformations Unleashed by Mobile Devices
- June 2010
- Article
Leadership Competencies for Implementing Planned Organizational Change
By: Julie Battilana, Mattia Gilmartin, Anne-Claire Pache, Metin Sengul and Jeffrey A. Alexander
This paper bridges the leadership and organizational change literatures by exploring the relationship between managers' leadership competencies (namely, their effectiveness at person-oriented and task-oriented behaviors) and the likelihood that they will emphasize the... View Details
- 2010
- Book
Mastering the VC Game: A Venture Capital Insider Reveals How to Get from Start-up to IPO on Your Terms
An essential, insider's guide to the secrets of the world of venture capital, written by one of the few people who have played on both sides of this high-stakes game. In it, you will find detailed insights, colorful stories, and practical advice gathered from... View Details
- January 2010 (Revised March 2013)
- Case
foursquare
By: Mikolaj Jan Piskorski, Thomas R. Eisenmann, Jeffrey J. Bussgang and David Chen
Co-founders of foursquare are deciding how to respond to competitive threats and scale up the organization. Foursquare was a location-based online service that allowed users to "check in" to a location using an application on a smartphone. Foursquare kept track of a... View Details
- Article
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
- December 2009 (Revised June 2011)
- Case
Curt Schilling's Next Pitch
By: Noam T. Wasserman, Jeffrey J. Bussgang and Rachel Gordon
As his major-league pitching career was starting to wind down in 2006, baseball all-star Curt Schilling decided to become an entrepreneur. Looking to focus his tenacity and his passion for online role-playing games on a new challenge, he founded an online gaming... View Details
- September 2009
- Module Note
Leading Teams Note
This note, which describes the architecture and processes that characterize effective teams, begins by detailing the steps involved in designing a team, from diagnosing the complexity, interdependence, and objectives of the task to harnessing the key resources teams... View Details