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- Faculty Publications (222)
Show Results For
- All HBS Web
(642)
- People (2)
- News (171)
- Research (361)
- Events (2)
- Multimedia (5)
- Faculty Publications (222)
- March 2024 (Revised August 2024)
- Case
Darktrace: Scaling Cybersecurity and AI (A)
By: Jeffrey F. Rayport and Alexis Lefort
In 2023, Darktrace CEO Poppy Gustafsson was contemplating her growth strategy at a leading U.K.-based cybersecurity venture, launched in 2013 by a group of anti-terror cyber specialists, University of Cambridge mathematicians, and artificial intelligence (AI) experts.... View Details
Keywords: Technology; Talent; Scaling; Entrepreneurship; Cybersecurity; Leadership; Business Growth and Maturation; Recruitment; Resignation and Termination; AI and Machine Learning; Growth and Development Strategy; Organizational Culture; Going Public; Technology Industry; United Kingdom; Europe; United States
Rayport, Jeffrey F., and Alexis Lefort. "Darktrace: Scaling Cybersecurity and AI (A)." Harvard Business School Case 824-092, March 2024. (Revised August 2024.)
- Web
Organizational Behavior Awards & Honors - Faculty & Research
Outstanding Teaching. Tsedal Neeley : Selected by Business Insider as one of the 100 people transforming business in 2021. Tsedal Neeley : Winner of the 2021 Emerald Literati Outstanding Author Award. Tsedal Neeley : Received the... View Details
- 2000
- Working Paper
The Drivers of National Innovative Capacity: Implications for Spain and Latin America
By: Michael E. Porter, Jeffrey L. Furman and Scott Stern
In the past decade, both academic scholars and policymakers have focused increasing attention on the central role that technological innovation plays in economic growth. There are at least two distinct reasons for this increased interest. First, though economists have... View Details
Porter, Michael E., Jeffrey L. Furman, and Scott Stern. "The Drivers of National Innovative Capacity: Implications for Spain and Latin America." Harvard Business School Working Paper, No. 01-004, May 2000.
- 01 Mar 2018
- News
March 2018 Alumni and Faculty Books
globe, and how it can be reconceptualized without being universalized. Entering StartUpLand: An Essential Guide to Finding the Right Job by Jeffrey J. Bussgang (Harvard... 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
Keywords: Business and Shareholder Relations; Globalization; Stocks; Markets; Capital; Financial Services Industry
Baker, Malcolm, Jeffrey Wurgler, and Yu Yuan. "Global, Local, and Contagious Investor Sentiment." Journal of Financial Economics 104, no. 2 (May 2012): 272–287.
- September 2024
- Case
Xendit: Hiring for Growth
By: Jeffrey F. Rayport, Steve Castano, Quoc Anh Nguyen and Claire Wu
In 2019, Xendit, a growth-stage Southeast Asia (SEA) fintech venture based in Jakarta, was looking to hire a Head of Sales and Head of Product to lead its next phase of growth. Founded by Moses Lo and Tessa Wijaya, Xendit provided payment infrastructure, modeling... View Details
Keywords: Fintech; Financing and Loans; Entrepreneurship; Jobs and Positions; Sales; Product; Growth and Development; Selection and Staffing; Organizational Culture; Expansion; Financial Services Industry; Technology Industry; Southeast Asia; Indonesia; Philippines
Rayport, Jeffrey F., Steve Castano, Quoc Anh Nguyen, and Claire Wu. "Xendit: Hiring for Growth." Harvard Business School Case 825-046, September 2024.
- November 2019
- Case
Chief: Role for Lindsay Kaplan
In 2018, Lindsay Kaplan is preparing to meet with Carolyn Childers about the possibility of co-founding Chief, a New York-based peer network for women executives. Kaplan is currently the vice president of communications and brand engagement at a successful mattress... View Details
Keywords: Negotiation; Entrepreneurship; Leadership; North and Central America; United States; New York (state, US); New York (city, NY)
Coffman, Katherine B., Jeffrey J. Bussgang, Kathleen L. McGinn, Julia Kelley, and Katherine Chen. "Chief: Role for Lindsay Kaplan." Harvard Business School Case 920-020, November 2019.
- 2005
- Working Paper
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
Keywords: Stocks; Asset Management; Business Earnings; Forecasting and Prediction; Competency and Skills
Baker, Malcolm, Lubomir Litov, Jessica Wachter, and Jeffrey Wurgler. "Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements." NBER Working Paper Series, No. w10685, February 2005. (First Draft in 2004.)
- Web
Harvard Business School
Broadcast executive and businessman W. Don Cornwell was hired by Goldman Sachs in 1971 and later promoted to chief operating officer of the investment banking division's corporate finance department. In 1988, Cornwell left the securities... View Details
- 25 Sep 2018
- First Look
New Research and Ideas, September 25, 2018
from Medical Device Recalls By: Ball, George P., Jeffrey T. Macher, and Ariel Dora Stern Abstract—When innovations are successfully commercialized into new products, they can create value for both consumers and firms. When products... View Details
Keywords: Dina Gerdeman
- 05 Mar 2019
- First Look
New Research and Ideas, March 5, 2019
forthcoming Journal of Financial and Quantitative Analysis Leverage and the Beta Anomaly By: Baker, Malcolm, Mathias F. Hoeyer, and Jeffrey Wurgler Abstract— The well-known weak empirical relationship between beta risk and the cost of... View Details
Keywords: Dina Gerdeman
- 31 May 2011
- First Look
First Look: May 31
Abstract Theories of the firm have been dominated by a legacy of ideas from early industrialization that pose zero-sum opposition between capital and labor (or capital and nearly everything else), differentiating the economy from society... View Details
Keywords: Sean Silverthorne
- 2005
- Working Paper
Pseudo Market Timing and Predictive Regressions
By: Malcolm Baker, Ryan Taliaferro and Jeffrey Wurgler
A number of studies claim that aggregate managerial decision variables, such as aggregate equity issuance, have power to predict stock or bond market returns. Recent research argues that these results may be driven by an aggregate time-series version of Schultz's... View Details
Keywords: Managerial Roles; Equity; Market Timing; Financial Instruments; Investment Return; Mathematical Methods
Baker, Malcolm, Ryan Taliaferro, and Jeffrey Wurgler. "Pseudo Market Timing and Predictive Regressions." NBER Working Paper Series, No. 10823, January 2005. (First Draft in 2004.)
- 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
Keywords: Interpersonal Communication; Experience and Expertise; Decision Choices and Conditions; Knowledge Sharing; Leadership; Business Processes; Groups and Teams
Polzer, Jeffrey T. "Leading Teams Note." Harvard Business School Module Note 410-051, September 2009.
- September 2014 (Revised June 2016)
- Case
Whole Foods: The Path to 1,000 Stores
By: David F. Drake, Ryan W. Buell, Melissa Barton, Taylor Jones, Katrina Keverian and Jeffrey Stock
The case examines the operations strategy of Whole Foods, one of the largest natural grocery chains in the United States. In late 2013, Whole Foods was expanding rapidly, with a publicly-stated goal of growing from 351 to 1,000 domestic stores by 2022. It was also... View Details
Keywords: Human Capital; Food; Expansion; Market Entry and Exit; Operations; Strategy; Retail Industry; Food and Beverage Industry; United States
Drake, David F., Ryan W. Buell, Melissa Barton, Taylor Jones, Katrina Keverian, and Jeffrey Stock. "Whole Foods: The Path to 1,000 Stores." Harvard Business School Case 615-019, September 2014. (Revised June 2016.)
- 03 Jan 2007
- First Look
First Look: January 3, 2007
compared to the opening of new establishments by existing firms. We find interstate banking deregulations had a strong positive effect on the birth of new firms relative to the facility expansions of existing firms. We find limited... View Details
Keywords: Sean Silverthorne
- 16 Jan 2007
- First Look
First Look: January 16, 2007
Baker and Jeffrey Wurgler Periodical:Journal of Economic Perspectives (forthcoming) Abstract Real investors and markets are too complicated to be neatly summarized by a few selected biases and trading... View Details
Keywords: Martha Lagace
- 2008
- Chapter
Identity Negotiation Processes Amidst Diversity: Understanding the Influence of Social Identity and Status Differences
By: Jeffrey T. Polzer and Heather M. Caruso
We integrate an identity negotiation framework with research on diversity, social identity theory, and status differences. This integration reveals the distinct advantages and challenges that high and low status people face when they engage in identity negotiation... 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
Baker, Malcolm, Lubomir Litov, Jessica Wachter, and Jeffrey Wurgler. "Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements." Journal of Financial and Quantitative Analysis 45, no. 5 (October 2010): 1111 –1131.
- June 2013
- Article
Signals across Multiple Networks: How Venture Capital and Alliance Networks Affect Interorganizational Collaboration
By: Umit Ozmel, Jeffrey J. Reuer and Ranjay Gulati
In this paper, we examine the contingent effects of signals generated by different types of networks on new ventures' formation of future strategic alliances. We argue that the signaling value of a given tie in reducing adverse selection is more pronounced when another... View Details
Ozmel, Umit, Jeffrey J. Reuer, and Ranjay Gulati. "Signals across Multiple Networks: How Venture Capital and Alliance Networks Affect Interorganizational Collaboration." Academy of Management Journal 56, no. 3 (June 2013): 852–866.