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Show Results For
-
All HBS Web
(2,251)
- People (14)
- News (374)
- Research (1,379)
- Events (8)
- Multimedia (7)
- Faculty Publications (752)
- January–February 2012
- Article
A Simple Model Relating Accruals to Risk, and its Implications for the Accrual Anomaly
By: Mozaffar N. Khan
This paper models systematic risk as a function of mean-reverting accruals. When the true abnormal returns are zero, but the true betas are empirically unobserved, the model predicts the anomalous pattern of empirical results on the accrual anomaly: (i) CAPM abnormal...
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Khan, Mozaffar N. "A Simple Model Relating Accruals to Risk, and its Implications for the Accrual Anomaly." Journal of Business Finance & Accounting 39, nos. 1-2 (January–February 2012): 35–59.
- September 2006 (Revised June 2007)
- Case
3i Group plc: May 2006
By: G. Felda Hardymon and Ann Leamon
Since 2004, Philip Yea, the first outsider ever to lead 3i Group, one of Europe's largest publicly listed private equity firms, has been trying to help the far flung organization become more of a streamlined partnership even as it functions around the globe. As he...
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Keywords:
Private Equity;
Globalized Firms and Management;
Alignment;
Partners and Partnerships;
Public Ownership;
Employees;
Goals and Objectives;
Financial Services Industry
Hardymon, G. Felda, and Ann Leamon. "3i Group plc: May 2006." Harvard Business School Case 807-006, September 2006. (Revised June 2007.)
- May 2023
- Article
Competition in Pricing Algorithms
By: Zach Y. Brown and Alexander J. MacKay
We document new facts about pricing technology using high-frequency data, and we examine the implications for competition. Some online retailers employ technology that allows for more frequent price changes and automated responses to price changes by rivals. Motivated...
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Keywords:
Pricing Algorithms;
Pricing Frequency;
Commitment;
Online Competition;
Price;
Information Technology;
Competition
Brown, Zach Y., and Alexander J. MacKay. "Competition in Pricing Algorithms." American Economic Journal: Microeconomics 15, no. 2 (May 2023): 109–156.
- 2016
- Article
Do External Labor Market Job Switches Affect the Gender Compensation Gap?
By: Boris Groysberg, Paul M. Healy and Eric Lin
This paper investigates how external mobility influences the gender compensation gap for job switching executives. Using proprietary data for 2,034 executive placements from a global search firm, we find job switching narrows the gender gap by 45%, from 11% to 6%. We...
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Groysberg, Boris, Paul M. Healy, and Eric Lin. "Do External Labor Market Job Switches Affect the Gender Compensation Gap?" Academy of Management Annual Meeting Proceedings (2016).
- March 2018
- Article
Scraped Data and Sticky Prices
By: Alberto Cavallo
I use daily prices collected from online retailers in five countries to study the impact of measurement bias on three common price stickiness statistics. Relative to previous results, I find that online prices have longer durations, with fewer price changes close to...
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Keywords:
Online Data;
Scraped Data;
Sticky Prices;
Scanner Data;
Consumer Price Index;
Price;
Data and Data Sets
Cavallo, Alberto. "Scraped Data and Sticky Prices." Review of Economics and Statistics 100, no. 1 (March 2018): 105–119.
- July 1991 (Revised September 1995)
- Case
Eastman Kodak Co.: Managing Information Systems Through Strategic Alliances
In January 1988, Colby Chandler, Kodak CEO, created the Corporate Information Systems (CIS) and appointed Katherine Hudson head. She at once became the first head of IT and first woman corporate vice president in the company. Throughout 1989, Hudson inaugurated a...
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Keywords:
Corporate Strategy;
Information Technology;
Partners and Partnerships;
Organizational Structure;
Success;
Trends;
Information Management;
Service Operations;
Manufacturing Industry
Applegate, Lynda M. "Eastman Kodak Co.: Managing Information Systems Through Strategic Alliances." Harvard Business School Case 192-030, July 1991. (Revised September 1995.)
- December 2003 (Revised February 2008)
- Background Note
Law and Legal Reasoning: An Introduction
By: Henry B. Reiling
Gives prominence to Mr. Justice Holmes' Prediction Theory of the law as a practical--and by analogy to forecasting in finance and other functional areas of business--comfortable, and familiar way for businesspeople to think about the law. Law is defined as a forecast...
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Reiling, Henry B. "Law and Legal Reasoning: An Introduction." Harvard Business School Background Note 204-080, December 2003. (Revised February 2008.)
- July 1999 (Revised January 2000)
- Case
Yahoo!: Business on Internet Time
By: Jan W. Rivkin and Jay R. Girotto
In the wake of major competitive moves, CEO Tim Koogle and his senior team at Yahoo!, an Internet portal, must decide whether and how to adjust their strategy. Following deals between AOL and Netscape, Excite and @Home, Infoseek and Disney, and Snap and NBS, Yahoo!...
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Keywords:
Competitive Strategy;
Growth and Development Strategy;
Business Strategy;
Organizational Structure;
Industry Structures;
Internet and the Web;
Risk Management;
Technological Innovation;
Business or Company Management;
Information Technology Industry;
Web Services Industry
Rivkin, Jan W., and Jay R. Girotto. "Yahoo!: Business on Internet Time." Harvard Business School Case 700-013, July 1999. (Revised January 2000.)
- 06 Mar 2016
- News
From the Net to the Masses
Jan W. Rivkin
Jan W. Rivkin is a Professor in the Strategy Unit at Harvard Business School. In the past, he has served as Faculty Chair of the MBA Program, Senior Associate Dean for Research, and head of the Strategy Unit. His research, course development, and teaching focus on... View Details
- Program
Leading in the Digital Era
leadership approach, behaviors, and capabilities to enable your organization to become digitally mature Lead and build a culture of collaboration, empowerment, and inclusion that bridges across generations, geographies, and functions...
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- August 2016 (Revised November 2019)
- Supplement
eSig: Growth Analysis
By: Mark N. Roberge and Thomas R. Eisenmann
eSig, an early-stage startup, offers an electronic signature application as a "freemium" product, i.e., users can upgrade from a free basic version to a premium version by paying a subscription fee. Using 9 months of data from 50,000 user activations, available as a...
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- August 26, 2014
- Comment
Female Hurricanes Are Not Deadlier than Male Hurricanes
By: Daniel Malter
In a highly contentious study, Jung, Shavitt, Viswanathan and Hilbe (2014) claimed that hurricanes had higher death tolls when they had female rather than male names due to implicit gender bias. Their article includes a study of the death toll of hurricanes that made...
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Keywords:
United States
Malter, Daniel. "Female Hurricanes Are Not Deadlier than Male Hurricanes." Proceedings of the National Academy of Sciences 111, no. 34 (August 26, 2014): E3496.
- 2010
- Working Paper
Does Diversification Create Value in the Presence of External Financing Constraints? Evidence from the 2007-2009 Financial Crisis
We show that the value of corporate diversification increased during the 2007-2009 financial crisis. Diversification gave firms both financing and investment advantages. First, conglomerates became significantly more leveraged relative to comparable focused firms....
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Keywords:
Diversification;
Financial Crisis;
Resource Allocation;
Investment;
Financing and Loans;
Business Conglomerates;
Capital Markets
Kuppuswamy, Venkat, and Belen Villalonga. "Does Diversification Create Value in the Presence of External Financing Constraints? Evidence from the 2007-2009 Financial Crisis." Harvard Business School Working Paper, No. 10-101, May 2010. (Revised November 2010.)
- Article
Agility Hacks
By: Amy C. Edmondson and Ranjay Gulati
In the past 20 years, the agile approach to improving products, services, and processes has swept the business world. Rooted in software development, agile has spread to many other functions, and some companies have turned much of their organization, including the...
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Keywords:
Agile Practices;
Agile Project Management;
Projects;
Management Practices and Processes;
Groups and Teams;
Innovation Strategy
Edmondson, Amy C., and Ranjay Gulati. "Agility Hacks." Harvard Business Review 99, no. 6 (November–December 2021).
- July 2003 (Revised January 2013)
- Background Note
Note on Organized Labor in U.S. Public Education
Surveys the history, structure, and activities of the two dominant U.S. teachers unions—the National Education Association (NEA) and the American Federation of Teachers (AFT). The NEA and AFT represent approximately 90% of U.S. public school teachers and have grown...
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Leschly, Stig. "Note on Organized Labor in U.S. Public Education." Harvard Business School Background Note 804-018, July 2003. (Revised January 2013.)
- 06 Jul 2020
- News
Minor League Baseball as we know it may be gone
- Forthcoming
- Article
On the Origins of Restricting Women's Promiscuity
By: Anke Becker
This paper studies the origins and function of customs and norms that intend to keep women from being promiscuous. Using large-scale survey data from more than 100 countries, I test the anthropological theory that a particular form of preindustrial...
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- September 2019 (Revised May 2021)
- Case
pymetrics: International Expansion
By: John R. Wells and Benjamin Weinstock
In August 2018, pymetrics, a solution offering neuroscience-based recruiting tests, closed a $40 million funding round that valued the business at $160 million. Over 60 companies around the globe were using pymetrics tests in their recruiting process, including...
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Keywords:
BrainTech;
Psychodynamics;
Psychology;
Hiring Of Employees;
Hiring;
Strategic Evolution;
Strategy And Execution;
Startup;
Start-up;
Startups;
Start-ups;
Entrepreneur;
Bias;
Rapid Growth Stage;
Recruitment;
Selection and Staffing;
Strategy;
Business Startups;
Employment;
Growth and Development Strategy;
Global Strategy
Wells, John R., and Benjamin Weinstock. "pymetrics: International Expansion." Harvard Business School Case 720-376, September 2019. (Revised May 2021.)
- Program
Senior Executive Leadership Program—India
confidence in yourself as both a leader and a decision-maker Develop enduring bonds with accomplished peers who span functions, industries, and countries Take advantage of resources for lifelong learning as a member of the global HBS alumni community Who Should Attend...
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