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Show Results For
- All HBS Web
(11,471)
- People (55)
- News (3,596)
- Research (5,288)
- Events (106)
- Multimedia (130)
- Faculty Publications (2,598)
- 15 Nov 2016
- Working Paper Summaries
Algorithmic Foundations for Business Strategy
Keywords: by Mihnea Moldoveanu
- Research Summary
Heteroskedasticity Autocorrelation Consistent Covariance Matrix Estimation with Wavelets
I propose a new HAC estimator based on the wavelet representation of the spectral density. Whereas kernel-based HAC estimators [e.g. Newey West (1987) Andrews (1991)] have a fixed bandwidth, a wavelet estimator has bandwidths that vary across wavelet resolution... View Details
- Research Summary
Long-Run Performance Following Equity Issue
By: Paul A. Gompers
In an effort to establish how the transition from private to public firm
affects performance, Paul A. Gompers is examining the long-run performance
of companies that issue equity in an initial public or seasoned offering.
He is also attempting to determine whether... View Details
- 2020
- Article
Immigrant Entrepreneurship in America: Evidence from the Survey of Business Owners 2007 & 2012
By: Sari Pekkala Kerr and William R. Kerr
We study immigrant entrepreneurship in 2007 and 2012 using the Survey of Business Owners. First-generation immigrants create about 25% of new firms in America, but this share exceeds 40% in some states. Immigrant-owned firms tend to create fewer jobs than native-owned... View Details
Keywords: Job Creation; Employee Benefits; Owner Demographics; Exports; Outsourcing; Immigration; Entrepreneurship; Ownership; Demographics; Jobs and Positions; Compensation and Benefits; United States
Kerr, Sari Pekkala, and William R. Kerr. "Immigrant Entrepreneurship in America: Evidence from the Survey of Business Owners 2007 & 2012." Art. 103918. Research Policy 49, no. 3 (April 2020).
- November 2017
- Case
Passion and Strategy: Novozymes' Embrace of the UN Sustainable Development Goals
By: Andy Zelleke and Emilie Billaud
This case explores the sustainability efforts at Novozymes, the world's largest and oldest producer of industrial enzymes. In 2015, the Danish company became the world’s first company known to have crafted a new corporate strategy based on the United Nations... View Details
Keywords: Corporate Governance; Transformation; Environmental Sustainability; Corporate Social Responsibility and Impact; Mission and Purpose; Business and Shareholder Relations; Business and Stakeholder Relations; Business Strategy; Organizational Culture; Organizational Change and Adaptation; Biotechnology Industry; Europe; Denmark
Zelleke, Andy, and Emilie Billaud. "Passion and Strategy: Novozymes' Embrace of the UN Sustainable Development Goals." Harvard Business School Case 318-088, November 2017.
- 2011
- Chapter
How Does Simplified Disclosure Affect Individuals' Mutual Fund Choices?
By: John Beshears, James J. Choi, David Laibson and Brigitte C. Madrian
We use an experiment to estimate the effect of the SEC's Summary Prospectus, which simplifies mutual fund disclosure. Our subjects chose an equity portfolio and a bond portfolio. Subjects received either statutory prospectuses or Summary Prospectuses. We find no... View Details
Keywords: Information; Corporate Disclosure; Decision Choices and Conditions; Consumer Behavior; Retirement; Personal Finance; Investment Funds; Microeconomics
Beshears, John, James J. Choi, David Laibson, and Brigitte C. Madrian. "How Does Simplified Disclosure Affect Individuals' Mutual Fund Choices?" In Explorations in the Economics of Aging, edited by David A. Wise, 75–96. Chicago: University of Chicago Press, 2011.
- September 2010 (Revised April 2012)
- Case
Better World Books
By: Michael I. Norton, Fiona Wilson, Jill Avery and Thomas J. Steenburgh
Better World Books, a young start-up, provides a socially conscious alternative to Amazon, collecting and selling used books to keep them out of the waste stream, while donating a portion of their profits to support global literacy efforts. The case presents an... View Details
Keywords: Business Model; For-Profit Firms; Marketing Strategy; Social Marketing; Corporate Social Responsibility and Impact; Public Opinion; Social Issues; Online Technology; Retail Industry
Norton, Michael I., Fiona Wilson, Jill Avery, and Thomas J. Steenburgh. "Better World Books." Harvard Business School Case 511-057, September 2010. (Revised April 2012.)
- March 1993 (Revised December 1993)
- Case
Johnson Controls, Automotive Systems Group: The Georgetown, Kentucky Plant
Prior to the 1980s, automakers purchased individual seat components and built the seats alongside their auto assembly lines. This case describes how Johnson Controls, Automotive Systems Group, blossomed when automakers turned to outsourcing the complete seat set. The... View Details
Mishina, Kazuhiro. "Johnson Controls, Automotive Systems Group: The Georgetown, Kentucky Plant." Harvard Business School Case 693-086, March 1993. (Revised December 1993.)
- 21 Jul 2021
- News
Companies That Make People Return to the Office Will Lose Employees
- 15 Nov 2018
- News
Good ‘Food Citizens’: Why Collaboration Is Key to Feeding the World
Avoid the Pitfalls of A/B Testing
The use of online A/B testing has spread rapidly in recent years, fueled by the growing appreciation of its value and the relatively low costs and increasing availability of technology needed to conduct them. Today, it is no exaggeration to say that the successful... View Details
- January 1994 (Revised August 1994)
- Case
Ocean Spray Cranberries: Environmental Risk Management
Ocean Spray Cranberries, one of the nation's most successful agricultural cooperatives, faces some difficult environmental management problems associated with water usage and wetlands development. Because of federal and state wetlands laws, new bogs for expansion had... View Details
Keywords: Agribusiness; Innovation and Invention; Risk Management; Cooperative Ownership; Environmental Sustainability; Agriculture and Agribusiness Industry
Vietor, Richard H.K. "Ocean Spray Cranberries: Environmental Risk Management." Harvard Business School Case 794-088, January 1994. (Revised August 1994.)
- 25 Sep 2012
- Working Paper Summaries
Colocation and Scientific Collaboration: Evidence from a Field Experiment
- 2007
- Book
America the Principled: 6 Opportunities for Becoming a Can-Do Nation Once Again
This book draws on the author's multiple research projects and field observations to analyze problems facing the United States in recent years and to create an agenda for renewing American strengths through returning to core American principles—but in new ways suitable... View Details
Keywords: Values and Beliefs; Policy; Leadership; Civil Society or Community; Cooperation; United States
Kanter, Rosabeth M. America the Principled: 6 Opportunities for Becoming a Can-Do Nation Once Again. New York: Crown, 2007.
- 24 Jun 2014
- First Look
First Look: June 24
effective leader of innovation. The truth is, leading innovation takes a distinctive kind of leadership, one that unleashes and harnesses the "collective genius" of the people in the organization. Using vivid stories of... View Details
Keywords: Sean Silverthorne
- April 2025
- Case
Sharon Goldberg and BastionZero
By: Jeffrey J. Bussgang, James Barnett and Maxim Pike Harrell
In December 2023, BastionZero co-founder and CEO Sharon Goldberg considered her startup’s future. Established in 2017 as a blockchain company focused on improving the security of cryptocurrency trading, in March 2020 the VC-backed startup shifted focus to a new... View Details
Keywords: Business Startups; Entrepreneurial Finance; Technological Innovation; Business Strategy; Business Exit or Shutdown
Bussgang, Jeffrey J., James Barnett, and Maxim Pike Harrell. "Sharon Goldberg and BastionZero." Harvard Business School Case 825-102, April 2025.
- December 2024
- Article
Large Shocks Travel Fast
By: Alberto Cavallo, Francesco Lippi and Ken Miyahara
We document a sizeable increase in the frequency of price adjustments following the large energy shocks of 2022. We use a tractable New Keynesian model, calibrated to the pre-shock data, to interpret such a pattern. The calibration highlights the state-dependence of... View Details
Cavallo, Alberto, Francesco Lippi, and Ken Miyahara. "Large Shocks Travel Fast." American Economic Review: Insights 6, no. 4 (December 2024): 558–574.
- October 2023
- Article
Improving Regulatory Effectiveness Through Better Targeting: Evidence from OSHA
By: Matthew S. Johnson, David I. Levine and Michael W. Toffel
We study how a regulator can best target inspections. Our case study is a U.S. Occupational Safety and Health Administration (OSHA) program that randomly allocated some inspections. On average, each inspection averted 2.4 serious injuries (9%) over the next five years.... View Details
Keywords: Safety Regulations; Regulations; Regulatory Enforcement; Machine Learning Models; Safety; Operations; Service Operations; Production; Forecasting and Prediction; Decisions; United States
Johnson, Matthew S., David I. Levine, and Michael W. Toffel. "Improving Regulatory Effectiveness Through Better Targeting: Evidence from OSHA." American Economic Journal: Applied Economics 15, no. 4 (October 2023): 30–67. (Profiled in the Regulatory Review.)
- September 2010 (Revised October 2011)
- Case
Chances Are? Course Selection at HBS and at Kellogg
By: Hanna Halaburda and Aldo Sesia
The case describes two alternative elective course assignment procedures: Harvard Business School's lottery-based system and Kellogg Graduate School of Management's bidding-based system. The case has been designed to discuss the benefits and drawbacks of each system... View Details
Keywords: Business Education; Curriculum and Courses; Higher Education; Auctions; Marketplace Matching; Groups and Teams; Strategy; Education Industry; Sports Industry; United States
Halaburda, Hanna, and Aldo Sesia. "Chances Are? Course Selection at HBS and at Kellogg." Harvard Business School Case 711-417, September 2010. (Revised October 2011.)