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Show Results For
- All HBS Web
(3,210)
- People (1)
- News (898)
- Research (2,004)
- Events (7)
- Multimedia (36)
- Faculty Publications (952)
- 19 Oct 2016
- Book
Three Critical Mistakes Digital Businesses Make With Content
- 07 Oct 2011
- Working Paper Summaries
What Environmental Ratings Miss
Keywords: by Auden Schendler & Michael Toffel
- 27 Sep 2011
- Working Paper Summaries
Salience in Quality Disclosure: Evidence from the U.S. News College Rankings
- 19 Aug 2011
- Working Paper Summaries
The Globalization of Corporate Environmental Disclosure: Accountability or Greenwashing?
- 04 Aug 2011
- Working Paper Summaries
A Dynamic Perspective on Ambidexterity: Structural Differentiation and Boundary Activities
Keywords: by Sebastian Raisch & Michael L. Tushman
- 2003
- Working Paper
Ensure Your Survival by Leading an Organization Wide Conversation That Matters
By: Michael Beer and Russell Eisenstat
- 13 Oct 2015
- News
How the U.S. Can Reduce Waste in Health Care Spending by $1 Trillion
- 04 Aug 2023
- Blog Post
Aaron Sabin (MS/MBA 2023): Engineering a Climate Change Solution by Cutting the Cost of Carbon Capture
closing window of opportunity to secure a livable and sustainable future for all.” To keep temperature rise to 1.5°C and avoid a cascade of climatological catastrophes—flood, drought, famine, disease, species extinction, and many, many others—the world must cut... View Details
- 2021
- Working Paper
International Evidence on the Effects of a Local Presence by U.S. Credit Rating Agencies
By: Liran Eliner, Michael Machokoto and Anywhere Sikochi
Major U.S. credit rating agencies are criticized for failing to understand developments in other economies and thereby impeding capital access by assigning lower ratings. Consistent with this, we find that Moody's and S&P credit ratings are more favorable after the... View Details
Keywords: Credit Rating Agencies; Credit Ratings; Rating Adjustments; Rating Disagreement; Geographic Proximity; Soft Information; Credit; Geographic Location; Local Range
Eliner, Liran, Michael Machokoto, and Anywhere Sikochi. "International Evidence on the Effects of a Local Presence by U.S. Credit Rating Agencies." Harvard Business School Working Paper, No. 20-083, February 2020. (Revised August 2021.)
- 2008
- Report
Survey Questionnaire on Environmental Management Practices: Summary of Results by Industry and Practices
By: Magali Delmas and Michael W. Toffel
This document provides a summary of the results of a survey on Environmental Management Practices (EMP) conducted by the University of California at Santa Barbara during October and November 2003. The survey was sent to 3255 facilities in 8 industrial sectors: pulp,... View Details
Keywords: Economic Sectors; Surveys; Management Practices and Processes; Corporate Social Responsibility and Impact; Business and Government Relations; Environmental Sustainability; Non-Governmental Organizations
Delmas, Magali, and Michael W. Toffel. "Survey Questionnaire on Environmental Management Practices: Summary of Results by Industry and Practices." Report, 2008. (2008. University of California, Institute for Social, Behavioral, and Economic Research.)
- 2025
- Article
Statistical Inference for Heterogeneous Treatment Effects Discovered by Generic Machine Learning in Randomized Experiments
By: Kosuke Imai and Michael Lingzhi Li
Researchers are increasingly turning to machine learning (ML) algorithms to investigate causal heterogeneity in randomized experiments. Despite their promise, ML algorithms may fail to accurately ascertain heterogeneous treatment effects under practical settings with... View Details
Imai, Kosuke, and Michael Lingzhi Li. "Statistical Inference for Heterogeneous Treatment Effects Discovered by Generic Machine Learning in Randomized Experiments." Journal of Business & Economic Statistics 43, no. 1 (2025): 256–268.
- 18 Aug 2010
- Working Paper Summaries
The Role of Organizational Scope and Governance in Strengthening Private Monitoring
Keywords: by Lamar Pierce & Michael W. Toffel
- 03 Nov 2011
- Working Paper Summaries
Pricing and Efficiency in the Market for IP Addresses
- May 2019
- Supplement
Did You Decide to Proceed by Targeting Three or Six New Products?
Toffel, Michael W. "Did You Decide to Proceed by Targeting Three or Six New Products?" Harvard Business School Multimedia/Video Supplement 619-714, May 2019.
- 12 Feb 2016
- Working Paper Summaries
Enhancing the Practical Relevance of Research
- 02 Nov 2006
- Working Paper Summaries
Resolving Information Asymmetries in Markets: The Role of Certified Management Programs
Keywords: by Michael W. Toffel
- 17 May 2012
- Working Paper Summaries
Is a VC Partnership Greater Than the Sum of Its Partners?
- 16 Nov 2016
- Research & Ideas
Turning One Thousand Customers into One Million
soliciting feedback from its most loyal and vocal customers” As impressive as that accomplishment was, 1,000 customers is hardly enough to ensure long-run success. For that, these companies had to scale up dramatically, from 1,000 to over 1 million, which is the... View Details
- 18 Jun 2008
- Working Paper Summaries