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- All HBS Web
(3,303)
- People (1)
- News (907)
- Research (1,994)
- Events (7)
- Multimedia (36)
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- 16 Jun 2015
- Working Paper Summaries
Paying Up for Fair Pay: Consumers Prefer Firms with Lower CEO-to-Worker Pay Ratios
- 10 Sep 2009
- Working Paper Summaries
Feeling Good about Giving: The Benefits (and Costs) of Self-Interested Charitable Behavior
- 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.
- 23 Sep 2017
- Working Paper Summaries
Nowcasting the Local Economy: Using Yelp Data to Measure Economic Activity at Scale
- 13 Nov 2019
- Working Paper Summaries
Shareholder Activism and Firms’ Voluntary Disclosure of Climate Change Risks
- 22 Apr 2015
- Working Paper Summaries
Is No News (Perceived as) Bad News? An Experimental Investigation of Information Disclosure
- 25 Aug 2010
- Working Paper Summaries
Managerial Practices That Promote Voice and Taking Charge among Frontline Workers
- 26 Dec 2012
- Working Paper Summaries
Reinforcing Regulatory Regimes: How States, Civil Society, and Codes of Conduct Promote Adherence to Global Labor Standards
- 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.
- 18 Sep 2008
- Working Paper Summaries
The Internalization of Advertising Services: An Inter-Industry Analysis
- 26 Apr 2012
- Working Paper Summaries
What Makes a Critic Tick? Connected Authors and the Determinants of Book Reviews
- 2013
- Article
Where Not to Eat? Improving Public Policy by Predicting Hygiene Inspections Using Online Reviews
By: Jun Seok Kang, Polina Kuznetsova, Yejin Choi and Michael Luca
Restaurant hygiene inspections are often cited as a success story of public disclosure. Hygiene grades influence customer decisions and serve as an accountability system for restaurants. However, cities (which are responsible for inspections) have limited resources to... View Details
Keywords: Safety; Food; Governance Compliance; Mathematical Methods; Applications and Software; Public Administration Industry; Retail Industry; Food and Beverage Industry
Kang, Jun Seok, Polina Kuznetsova, Yejin Choi, and Michael Luca. "Where Not to Eat? Improving Public Policy by Predicting Hygiene Inspections Using Online Reviews." Proceedings of the Conference on Empirical Methods in Natural Language Processing (2013): 1443–1448.
- 27 Jan 2012
- Working Paper Summaries
Discretion Within the Constraints of Opportunity: Gender Homophily and Structure in a Formal Organization
- 03 Oct 2007
- Working Paper Summaries
The Causes and Consequences of Industry Self-Policing
Keywords: by Jodi L. Short & Michael W. Toffel
- 20 Aug 2007
- Working Paper Summaries
Hedge Fund Investor Activism and Takeovers
- 15 Nov 2011
- Working Paper Summaries
Engaging Supply Chains in Climate Change
- 29 Mar 2016
- Working Paper Summaries
Do CEO Activists Make a Difference? Evidence from a Field Experiment
- 05 Jul 2006
- Working Paper Summaries
Improving Corporate Governance with the Balanced Scorecard
Keywords: by Robert S. Kaplan & Michael E. Nagel
- 2012
- Other Unpublished Work
Measuring Shared Value: How to Unlock Value by Linking Business and Social Results
By: Michael E. Porter, Greg Hills, Marc Pfitzer, Sonja Patscheke and Elizabeth Hawkins
Measuring shared value allows companies to maximize opportunities for innovation, growth, and social impact at scale. This article explains the specific purpose of shared value measurement and offers a step-by-step process and pragmatic approaches to measurement with... View Details
Keywords: Society
Porter, Michael E., Greg Hills, Marc Pfitzer, Sonja Patscheke, and Elizabeth Hawkins. "Measuring Shared Value: How to Unlock Value by Linking Business and Social Results."