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Show Results For
-
All HBS Web
(3,415)
- People (1)
- News (1,029)
- Research (2,041)
- Events (7)
- Multimedia (50)
- Faculty Publications (982)
- 2007
- Other Unpublished Work
Hedge Fund Investor Activism and Takeovers
By: Robin Greenwood and Michael Schor
We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006. Abnormal returns surrounding investor activism are high for the subset of targets that are acquired ex-post, but not...
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Keywords:
Mergers and Acquisitions;
Private Equity;
Investment Return;
Investment Activism;
Investment Portfolio;
Corporate Governance
Greenwood, Robin, and Michael Schor. "Hedge Fund Investor Activism and Takeovers." 2007.
- June 2020
- Article
How Scheduling Can Bias Quality Assessment: Evidence from Food Safety Inspections
By: Maria Ibanez and Michael W. Toffel
Accuracy and consistency are critical for inspections to be an effective, fair, and useful tool for assessing risks, quality, and suppliers—and for making decisions based on those assessments. We examine how inspector schedules could introduce bias that erodes...
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Keywords:
Assessment;
Bias;
Inspection;
Scheduling;
Econometric Analysis;
Empirical Research;
Regulation;
Health;
Food;
Safety;
Quality;
Performance Consistency;
Governing Rules, Regulations, and Reforms
Ibanez, Maria, and Michael W. Toffel. "How Scheduling Can Bias Quality Assessment: Evidence from Food Safety Inspections." Management Science 66, no. 6 (June 2020): 2396–2416. (Revised February 2019. Featured in Harvard Business Review, Forbes, Food Safety Magazine, Food Safety News, and KelloggInsight. (2020 MSOM Responsible Research Finalist.))
- 01 Jun 2001
- News
Alejandro Ramirez: A Very Good Time for Mexico
social policy of the new administration. He was then asked to join the new government. He elected instead to return to HBS, a decision he does not regret. “I’ve been fortunate enough to do research with Professor Michael Porter,” Ramirez...
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- 2022
- Article
Regulatory Treatment of Changes in Fair Value and the Composition of Banks' Investment Portfolios
By: Michael Iselin, Jung Koo Kang and Joshua Madsen
In their implementation of Basel III, U.S. bank regulators are again including changes in the fair value of available-for-sale (AFS) debt securities in Tier 1 capital, but only for the largest U.S. banks. This paper investigates a potential impact of expanding this...
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Keywords:
Fair Value Accounting;
SFAS 115;
Basel III;
Governing Rules, Regulations, and Reforms;
Banks and Banking;
Debt Securities;
Credit;
Risk and Uncertainty;
Investment Portfolio;
Decision Making;
Banking Industry;
United States
Iselin, Michael, Jung Koo Kang, and Joshua Madsen. "Regulatory Treatment of Changes in Fair Value and the Composition of Banks' Investment Portfolios." Journal of Financial Reporting 7, no. 1 (2022): 123–143.
- 22 Sep 2022
- News
The Beauty Guide
Courtesy Michelle Freyre Courtesy Michelle Freyre When Michelle Freyre (MBA 1997) was a brand manager at Neutrogena, Michael McNamara, global president of the beauty brand at the time, asked what she wanted to do with her career. She...
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Keywords:
Maureen Harmon
- 2010
- Working Paper
Creating Leaders: An Ontological Model
By: Werner Erhard, Michael C. Jensen and Kari L. Granger
The sole objective of our ontological approach to creating leaders is to leave students actually being leaders and exercising leadership effectively as their natural self-expression. By "natural self-expression" we mean a way of being and acting in any leadership...
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- 25 Mar 2010
- News
Dartmouth's Chief Tackles Endowment Hit With Tough Cuts
- 07 Feb 2017
- First Look
First Look at New Research: February 7
from the Census Bureau's Longitudinal Business Database, we analyze the locations of new establishments of biopharmaceutical firms in the U.S. in 1993–2005. We consider all activities in the value chain and allow location choices to vary View Details
Keywords:
Sean Silverthorne
- February 2021 (Revised August 2021)
- Case
Equity Bank: Challenging a Giant
By: Lauren H. Cohen, Michael Chitavi and Spencer C. N. Hagist
Equity Bank and CEO Dr. James Mwangi must find a way to advance from their hard-fought ascension to second largest bank in Kenya by toppling financial giant Safaricom. Doing so means developing a new strategy and tackling technological frontiers no institution in the...
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Cohen, Lauren H., Michael Chitavi, and Spencer C. N. Hagist. "Equity Bank: Challenging a Giant." Harvard Business School Case 221-080, February 2021. (Revised August 2021.)
- June 2006 (Revised December 2006)
- Case
Housatonic Partners - ArchivesOne, Inc.
By: Michael J. Roberts and Nabil N. El-Hage
Describes Housatonic Partners' investment in ArchivesOne, a records management company. The original investment was made in 1998, and subsequent investments are made by Housatonic. In 2005, as the life of the investment fund is coming to an end, Housatonic must work...
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Roberts, Michael J., and Nabil N. El-Hage. "Housatonic Partners - ArchivesOne, Inc." Harvard Business School Case 806-193, June 2006. (Revised December 2006.)
- September 2010 (Revised February 2013)
- Background Note
The Cage-Free Egg Movement
By: Michael W. Toffel and Stephanie van Sice
Describes the social movement confronting conventional egg production techniques (battery cages) based on animal welfare concerns, and some merits and drawbacks of cage-free alternatives. Highlights animal rights activist campaigns, political and regulatory responses,...
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Keywords:
Animal-Based Agribusiness;
Governing Rules, Regulations, and Reforms;
Rights;
Supply Chain Management;
Natural Environment;
Social Issues;
Competitive Strategy;
Agriculture and Agribusiness Industry
Toffel, Michael W., and Stephanie van Sice. "The Cage-Free Egg Movement." Harvard Business School Background Note 611-021, September 2010. (Revised February 2013.)
- 11 Mar 2014
- Other Presentation
The Looming Challenge of U.S. Competitiveness
Professor Porter evaluated US competitiveness and its implications for Philadelphia. Host Dr. Mercedes Delgado, Assistant Professor of Strategic Management within the Fox School of Business, is a co-researcher on Professor Porter's work on innovation clusters and...
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Keywords:
Competitiveness;
U.S. Competitiveness;
Competition;
Development Economics;
Industry Clusters;
Innovation and Invention;
Philadelphia;
United States
Porter, Michael E. "The Looming Challenge of U.S. Competitiveness." Innovation Leadership Speaker Series, Temple University, Fox School of Business, Philadelphia, PA, March 11, 2014.
- Web
Join the MOC Affiliate Network - Institute For Strategy And Competitiveness
Affiliate Network MOC Affiliate Prospectus 2018 MOC Affiliate Prospectus 2020 MOC Impact Report MOC Impact Join the MOC Affiliate N... Join the MOC Network The MOC Affiliate Network is a group of educational institutions that teach the MOC course, a distinctive course...
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- August 2024
- Article
Not a One-Trick Pony: Price Impact of Rating Agency Information
By: Michael Machokoto and Anywhere Sikochi
Prior literature on the informational role of credit rating agencies has largely focused on announcements by the rating agencies regarding rating actions. We take a tangent in this paper and examine the relevance of rating agencies' other information disclosures beyond...
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Machokoto, Michael, and Anywhere Sikochi. "Not a One-Trick Pony: Price Impact of Rating Agency Information." Art. 111837. Economics Letters 241 (August 2024).
- August 2010 (Revised March 2012)
- Case
The UCLA Medical Center: Kidney Transplantation
By: Michael E. Porter, Jennifer F Baron, Jacob Mathew Chacko and Robin Jian Tang
In 2010, organ transplantation remained among the few sets of medical conditions in the U.S. for which bundled payments were a dominant reimbursement model, and for which patient health outcomes were universally measured and reported. In 1986, UCLA Medical Center was...
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Keywords:
Insurance;
Health Care and Treatment;
Health Disorders;
Measurement and Metrics;
Outcome or Result;
Competitive Strategy;
Integration;
Health Industry;
California
Porter, Michael E., Jennifer F Baron, Jacob Mathew Chacko, and Robin Jian Tang. "The UCLA Medical Center: Kidney Transplantation." Harvard Business School Case 711-410, August 2010. (Revised March 2012.)
- June 1991 (Revised March 1995)
- Case
Becton Dickinson (C): Human Resource Function
By: Michael Beer
The new vice president of Human Resources (HR) for Becton Dickinson must develop a strategy to reconceptualize the HR function as mandated by the CEO who has introduced formal strategic planning procedures in the organization. The teaching objective is to understand...
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Beer, Michael. "Becton Dickinson (C): Human Resource Function." Harvard Business School Case 491-154, June 1991. (Revised March 1995.)
- 23 Apr 2019
- First Look
New Research and Ideas, April 23, 2019
process of learning from experience. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=55991 forthcoming Organization & Environment Assessing the Impact of CEO Activism By: Chatterji, Aaron K., and Michael W. Toffel...
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Keywords:
Dina Gerdeman
- June, 2021
- Article
Learning from Deregulation: The Asymmetric Impact of Lockdown and Reopening on Risky Behavior During COVID-19
By: Edward L. Glaeser, Ginger Zhe Jin, Benjamin T. Leyden and Michael Luca
During the COVID-19 pandemic, states issued and then rescinded stay-at-home orders that restricted mobility. We develop a model of learning by deregulation, which predicts that lifting stay-at-home orders can signal that going out has become safer. Using restaurant...
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Keywords:
COVID-19;
Lockdown;
Reopening;
Impact;
Coronavirus;
Public Health Measures;
Mobility;
Health Pandemics;
Governing Rules, Regulations, and Reforms;
Consumer Behavior
Glaeser, Edward L., Ginger Zhe Jin, Benjamin T. Leyden, and Michael Luca. "Learning from Deregulation: The Asymmetric Impact of Lockdown and Reopening on Risky Behavior During COVID-19." Journal of Regional Science 61, no. 4 (June, 2021): 696–709.