Filter Results:
(3,587)
Show Results For
- All HBS Web
(3,587)
- People (1)
- News (963)
- Research (2,312)
- Events (7)
- Multimedia (37)
- Faculty Publications (1,256)
Show Results For
- All HBS Web
(3,587)
- People (1)
- News (963)
- Research (2,312)
- Events (7)
- Multimedia (37)
- Faculty Publications (1,256)
- 2020
- Working Paper
Consumers Punish Firms That Cut Employee Pay in Response to COVID-19
By: Bhavya Mohan, Serena Hagerty and Michael Norton
Two experiments, including one incentive compatible study, examine the impact of cutting pay for executives versus employees in response to COVID-19 on consumer behavior. Study 1 explores the effect of announcing cuts or no cuts to CEO and employee pay, and shows that... View Details
Keywords: Employee Furloughs; CEO Pay Cuts; Pay Ratios; Purchase Intention; Health Pandemics; Employees; Wages; Executive Compensation; Consumer Behavior
Mohan, Bhavya, Serena Hagerty, and Michael Norton. "Consumers Punish Firms That Cut Employee Pay in Response to COVID-19." Harvard Business School Working Paper, No. 21-020, August 2020.
- Other Article
What Do We Know About Variance in Accounting Profitability?
By: Anita M. McGahan and Michael E. Porter
In this paper, we analyze the variance of accounting profitability among a broad cross-section of firms in the American economy from 1981 to 1994. The purpose of the analysis is to identify the importance of year, industry, corporate-parent, and business-specific... View Details
McGahan, Anita M., and Michael E. Porter. "What Do We Know About Variance in Accounting Profitability?" Management Science 48, no. 7 (July 2002): 834–851.
- 21 Jun 2011
- First Look
First Look: June 21
characterizes the financial world. They also overlook the role of natural selection. To be sure, natural selection in the financial world is not exactly analogous to the processes first described by Darwin and elaborated on View Details
Keywords: Sean Silverthorne
- August 2020 (Revised September 2020)
- Technical Note
Assessing Prediction Accuracy of Machine Learning Models
The note introduces a variety of methods to assess the accuracy of machine learning prediction models. The note begins by briefly introducing machine learning, overfitting, training versus test datasets, and cross validation. The following accuracy metrics and tools... View Details
Keywords: Machine Learning; Statistics; Econometric Analyses; Experimental Methods; Data Analysis; Data Analytics; Forecasting and Prediction; Analytics and Data Science; Analysis; Mathematical Methods
Toffel, Michael W., Natalie Epstein, Kris Ferreira, and Yael Grushka-Cockayne. "Assessing Prediction Accuracy of Machine Learning Models." Harvard Business School Technical Note 621-045, August 2020. (Revised September 2020.)
- Article
Crowdsourcing City Government: Using Tournaments to Improve Inspection Accuracy
By: Edward Glaeser, Andrew Hillis, Scott Duke Kominers and Michael Luca
The proliferation of big data makes it possible to better target city services like hygiene inspections, but city governments rarely have the in-house talent needed for developing prediction algorithms. Cities could hire consultants, but a cheaper alternative is to... View Details
Keywords: User-generated Content; Operations; Tournaments; Policy-making; Machine Learning; Online Platforms; Analytics and Data Science; Mathematical Methods; City; Infrastructure; Business Processes; Government and Politics
Glaeser, Edward, Andrew Hillis, Scott Duke Kominers, and Michael Luca. "Crowdsourcing City Government: Using Tournaments to Improve Inspection Accuracy." American Economic Review: Papers and Proceedings 106, no. 5 (May 2016): 114–118.
- Article
How Elastic Are Preferences for Redistribution? Evidence from Randomized Survey Experiments
By: Ilyana Kuziemko, Michael I. Norton, Emmanuel Saez and Stefanie Stantcheva
We analyze randomized online survey experiments providing interactive, customized information on U.S. income inequality, the link between top income tax rates and economic growth, and the estate tax. The treatment has large effects on views about inequality but only... View Details
Kuziemko, Ilyana, Michael I. Norton, Emmanuel Saez, and Stefanie Stantcheva. "How Elastic Are Preferences for Redistribution? Evidence from Randomized Survey Experiments." American Economic Review 105, no. 4 (April 2015): 1478–1508.
- October 2022
- Exercise
Shanty Real Estate: Updated Confidential Information for iBuyer
By: Michael Luca, Jesse M. Shapiro and Nathan Sun
Shanty is a simulation in which students inhabit the role of either a traditional home buyer or an iBuyer, both bidding on the same condo. The traditional home buyer has access to a “comp sheet” of similar properties that have recently sold, and has done a walkthrough.... View Details
Keywords: Algorithm; Decision Choices and Conditions; Measurement and Metrics; Market Timing; Decision Making
Luca, Michael, Jesse M. Shapiro, and Nathan Sun. "Shanty Real Estate: Updated Confidential Information for iBuyer." Harvard Business School Exercise 923-023, October 2022.
- 2019
- Article
An Empirical Study of Rich Subgroup Fairness for Machine Learning
By: Michael J Kearns, Seth Neel, Aaron Leon Roth and Zhiwei Steven Wu
Kearns et al. [2018] recently proposed a notion of rich subgroup fairness intended to bridge the gap between statistical and individual notions of fairness. Rich subgroup fairness picks a statistical fairness constraint (say, equalizing false positive rates across... View Details
Kearns, Michael J., Seth Neel, Aaron Leon Roth, and Zhiwei Steven Wu. "An Empirical Study of Rich Subgroup Fairness for Machine Learning." Proceedings of the Conference on Fairness, Accountability, and Transparency (2019): 100–109.
- 13 Mar 2012
- First Look
First Look: March 13
the reduction in store size was associated with TFP of retail chains falling by 0.4% per annum, or 40% of the post-1995 slowdown in UK retail TFP growth. China's Growing IT Services and Software Industry: Challenges and Implications... View Details
Keywords: Sean Silverthorne
- November 2024
- Article
Perceptions About Monetary Policy
By: Michael D. Bauer, Carolin Pflueger and Adi Sunderam
We estimate perceptions about the Federal Reserve’s monetary policy rule from panel data on professional forecasts of interest rates and macroeconomic conditions. The perceived dependence of the federal funds rate on economic conditions varies substantially over time,... View Details
Bauer, Michael D., Carolin Pflueger, and Adi Sunderam. "Perceptions About Monetary Policy." Quarterly Journal of Economics 139, no. 4 (November 2024): 2227–2278.
- Fall 2016
- Article
The Integrity of Private Third-party Compliance Monitoring
By: Jodi L. Short and Michael W. Toffel
Government agencies are increasingly turning to private, third-party monitors to inspect and assess regulated entities’ compliance with law. The integrity of these regulatory regimes rests on the validity of the information third-party monitors provide to regulators.... View Details
Keywords: Regulation; Compliance; Compliance Policies; Conflict Of Interest; Independent Third Party; Inspection; Audit Quality; Auditor; Audit; Environment; Safety; Conflict of Interests; Working Conditions; Labor; Corporate Social Responsibility and Impact; Governance Compliance; Accounting Audits
Short, Jodi L., and Michael W. Toffel. "The Integrity of Private Third-party Compliance Monitoring." Administrative & Regulatory Law News 42, no. 1 (Fall 2016): 22–25.
- 2015
- Working Paper
The Integrity of Private Third-party Compliance Monitoring
By: Jodi L. Short and Michael W. Toffel
Government agencies are increasingly turning to private, third-party monitors to inspect and assess regulated entities’ compliance with law. The integrity of these regulatory regimes rests on the validity of the information third-party monitors provide to regulators.... View Details
Keywords: Regulation; Compliance; Compliance Policies; Conflict Of Interest; Independent Third Party; Inspection; Audit Quality; Auditor; Audit; Environment; Production; Supply Chain; Quality; Government Administration; Working Conditions; Safety; Labor; Governing Rules, Regulations, and Reforms; Governance Compliance; Manufacturing Industry; Public Administration Industry; Accounting Industry; Service Industry; United States
Short, Jodi L., and Michael W. Toffel. "The Integrity of Private Third-party Compliance Monitoring." Harvard Kennedy School Regulatory Policy Program Working Paper, No. RPP-2015-20, November 2015. (Revised December 2015.)
- February 2020
- Supplement
Indigo Agriculture: Harnessing Nature
By: Michael W. Toffel and James Barnett
Indigo Agriculture used a digital-enabled research and development (R&D) process to launch its initial product, microbial coatings for agricultural seeds, which increase crop yields while reducing the need for fertilizers. In doing so, the company developed direct... View Details
Keywords: Operations; Supply Chain; Social Enterprise; Product Development; Distribution Channels; Business Strategy; Digital Platforms; Environmental Sustainability; Science-Based Business; Climate Change; Agriculture and Agribusiness Industry; Green Technology Industry; United States; Massachusetts
- Other Article
Sidestepping Some of the Partisan Debate: An Interview with Max Stier
By: Aaron K. Chatterji and Michael W. Toffel
Whereas some organizational leaders are engaging in CEO activism by speaking out on social and political issues not directly related to their bottom line, some leaders want to avoid doing so. Some, in fact, hold neutrality as a core component of their strategy. But... View Details
Chatterji, Aaron K., and Michael W. Toffel. "Sidestepping Some of the Partisan Debate: An Interview with Max Stier." Special Issue on HBR Big Idea: Leadership in a Hot-Button World. Harvard Business Review (website) (March–April 2018).
- April 2006 (Revised April 2012)
- Case
Ghana: National Economic Strategy
By: Michael E. Porter and Kjell Ke-Li Carlsson
Set in the year 2001, as President John Kufuor contemplates a national economic strategy following his election in the first democratic transfer of power in Ghana's history. Focuses on Ghana's long history of poor economic performance and intractable poverty,... View Details
Keywords: History; Economic Growth; Government Administration; Developing Countries and Economies; Growth and Development Strategy; Ghana
Porter, Michael E., and Kjell Ke-Li Carlsson. "Ghana: National Economic Strategy." Harvard Business School Case 706-497, April 2006. (Revised April 2012.)
- 12 Jul 2016
- First Look
July 12, 2016
on preventing them. She outlines five tactics that research has shown to be effective: encourage reciprocity. You can build trust and prompt other parties to disclose strategic information by sharing information yourself. Ask the right... View Details
Keywords: Sean Silverthorne
- November 2019 (Revised June 2020)
- Case
Indigo Agriculture: Harnessing Nature
By: Marco Iansiti, Michael W. Toffel and James Barnett
Indigo Agriculture used a digital-enabled research and development (R&D) process to launch its initial product, microbial coatings for agricultural seeds, which increase crop yields while reducing the need for fertilizers. In doing so, the company developed direct... View Details
Keywords: Carbon Sequestration; Operations; Supply Chain; Social Enterprise; Product Development; Distribution Channels; Business Strategy; Digital Platforms; Environmental Sustainability; Science-Based Business; Climate Change; Agriculture and Agribusiness Industry; Green Technology Industry; United States; Massachusetts
Iansiti, Marco, Michael W. Toffel, and James Barnett. "Indigo Agriculture: Harnessing Nature." Harvard Business School Case 620-024, November 2019. (Revised June 2020.)
- January 2021
- Case
The FIRE Savings Calculator
By: Michael Parzen and Paul Hamilton
This case follows Carol Muñoz, a member of the Financial Independence, Retire Early (FIRE) lifestyle movement. At the age of 45, Carol is considering retiring and living off the $1 million she has accumulated. Using Monte Carlo simulation, Carol forecasts the... View Details
- April 2020
- Teaching Note
Indigo Agriculture: Harnessing Nature
By: Michael W. Toffel and James Barnett
Teaching Note for HBS No. 620-024. Indigo Agriculture used a digital-enabled research and development (R&D) process to launch its initial product, microbial coatings for agricultural seeds, which increase crop yields while reducing the need for fertilizers. In doing... View Details
- 2007
- Report
Competitiveness at the Crossroads: Choosing the Future Direction of the Russian Economy
By: Michael E. Porter and Christian H.M. Ketels
The report synthesizes, interprets, and draws implications about Russia's economic progress, applying the Porter competitiveness framework. It is part of a Strategic Audit of the Russian Federation, a broader set of research activities coordinated by CSR to provide a... View Details
Keywords: Macroeconomics; Microeconomics; Globalized Economies and Regions; Policy; Business and Government Relations; Competitive Strategy; Competitive Advantage; Russia
Porter, Michael E., and Christian H.M. Ketels. "Competitiveness at the Crossroads: Choosing the Future Direction of the Russian Economy." Report, Center for Strategic Research, Moscow, Russia, December 2007.