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Show Results For
- All HBS Web
(3,692)
- People (2)
- News (764)
- Research (2,633)
- Events (26)
- Multimedia (25)
- Faculty Publications (1,544)
- 01 Nov 2006
- Working Paper Summaries
Male Circumcision and AIDS: The Macroeconomic Impact of a Health Crisis
- October, 2022
- Article
The Economic Dynamics of Competing Power Generation Sources
By: Gunther Glenk and Stefan Reichelstein
Competing power generation sources have experienced considerable shifts in both their revenue potential and their costs in recent years. Here we introduce the concept of Levelized Profit Margins (LPM) to capture the changing unit economics of both intermittent and... View Details
Keywords: Renewable Energy; Intermittant; Cost Accounting; Profitability Analysis; Learning-by-doing; Cannibalization Effect; Energy; Environmental Management; Investment; Operations; Technological Innovation; Energy Industry; Utilities Industry; Industrial Products Industry; Manufacturing Industry; Europe; North America; South America; Africa; Asia
Glenk, Gunther, and Stefan Reichelstein. "The Economic Dynamics of Competing Power Generation Sources." Art. 112758. Renewable and Sustainable Energy Reviews 168 (October, 2022).
- 2021
- Working Paper
The Great Unequalizer: Initial Health Effects of COVID-19 in the United States
By: Marcella Alsan, Amitabh Chandra and Kosali I. Simon
We measure inequities from the COVID-19 pandemic on mortality and hospitalizations in the United States during the early months of the outbreak. We discuss challenges in measuring health outcomes and health inequality, some of which are specific to COVID-19 and others... View Details
Alsan, Marcella, Amitabh Chandra, and Kosali I. Simon. "The Great Unequalizer: Initial Health Effects of COVID-19 in the United States." NBER Working Paper Series, No. 28958, June 2021.
- June 23, 2021
- Article
Research: When A/B Testing Doesn't Tell You the Whole Story
By: Eva Ascarza
When it comes to churn prevention, marketers traditionally start by identifying which customers are most likely to churn, and then running A/B tests to determine whether a proposed retention intervention will be effective at retaining those high-risk customers. While... View Details
Keywords: Customer Retention; Churn; Targeting; Market Research; Marketing; Investment Return; Customers; Retention; Research
Ascarza, Eva. "Research: When A/B Testing Doesn't Tell You the Whole Story." Harvard Business Review Digital Articles (June 23, 2021).
- February 2022
- Article
Taxation and Innovation in the 20th Century
By: Ufuk Akcigit, John Grigsby, Tom Nicholas and Stefanie Stantcheva
This paper studies the effect of corporate and personal taxes on innovation in the United States over the twentieth century. We build a panel of the universe of inventors who patent since 1920, and a historical state-level corporate tax database with corporate tax... View Details
Keywords: Innovation; Income Taxes; Corporate Taxation; Firms; Inventors; State Taxation; Business Taxation; R&D Tax Credits; Taxation; Innovation and Invention; History; United States
Akcigit, Ufuk, John Grigsby, Tom Nicholas, and Stefanie Stantcheva. "Taxation and Innovation in the 20th Century." Quarterly Journal of Economics 137, no. 1 (February 2022): 329–385.
- Article
Highways and Spatial Location within Cities: Evidence from India
By: Ejaz Ghani, Arti Grover Goswami and William R. Kerr
We investigate the impact of the Golden Quadrilateral (GQ) highway project on the spatial organization and efficiency of manufacturing activity. The GQ project upgraded the quality and width of 3,633 miles of road in India. We use a difference-in-difference estimation... View Details
Ghani, Ejaz, Arti Grover Goswami, and William R. Kerr. "Highways and Spatial Location within Cities: Evidence from India." World Bank Economic Review 30, Suppl. 1 (March 2017): S97–S108.
- 2017
- Working Paper
Management as a Technology?
By: Nicholas Bloom, Raffaella Sadun and John Van Reenen
Are some management practices akin to a technology that can explain firm and national productivity, or do they simply reflect contingent management styles? We collect data on core management practices from over 11,000 firms in 34 countries. We find large cross-country... View Details
Keywords: Management Practices; Productivity; Competition; Management Practices and Processes; Performance Productivity
Bloom, Nicholas, Raffaella Sadun, and John Van Reenen. "Management as a Technology?" Harvard Business School Working Paper, No. 16-133, June 2016. (Revised October 2017.)
- Article
Total Cost Control in Project Management via Satisficing
By: Joel Goh and Nicholas G. Hall
We consider projects with uncertain activity times and the possibility of expediting, or crashing, them. Activity times come from a partially specified distribution within a family of distributions. This family is described by one or more of the following details about... View Details
Keywords: Project Management; Time And Cost Control; Robust Optimization; Satisficing; Linear Decision Rule; PERT; Management; Cost Management; Projects
Goh, Joel, and Nicholas G. Hall. "Total Cost Control in Project Management via Satisficing." Management Science 59, no. 6 (June 2013): 1354–1372.
- January 2002 (Revised September 2002)
- Case
Corporate Renewal in America
By: Bruce R. Scott and Thomas S. Mondschean
Discusses various macroeconomic, regulatory, technological, and financial forces that led to increased corporate restructuring in the United States beginning in the mid-1980s. The U.S. financial system is often viewed as the most developed in the world and a model for... View Details
Keywords: Performance Evaluation; Corporate Governance; Macroeconomics; Economic Systems; Restructuring; Markets; Private Sector; Corporate Finance; Germany; Japan; United States
Scott, Bruce R., and Thomas S. Mondschean. "Corporate Renewal in America." Harvard Business School Case 702-018, January 2002. (Revised September 2002.)
- 1990
- Article
Social Influences on Creativity: Evaluation, Coaction, and Surveillance
By: T. M. Amabile, P. Goldfarb and S. C. Brackfield
Two experiments examined the effects of evaluation expectation and the presence of others on creativity. In both experiments, some subjects expected that their work would be evaluated by experts, and others expected no evaluation. Evaluation expectation was crossed, in... View Details
Keywords: Creativity; Social Psychology; Situation or Environment; Motivation and Incentives; Performance Evaluation
Amabile, T. M., P. Goldfarb, and S. C. Brackfield. "Social Influences on Creativity: Evaluation, Coaction, and Surveillance." Creativity Research Journal 3 (1990): 6–21.
- January 1997 (Revised June 1997)
- Case
Southwire: Beyond 2000
By: F. Warren McFarlan and Melissa Dailey
Southwire, based in Carrollton, GA, was the leading producer of aluminum and copper rod, wire, and cable for the transmission and distribution of electricity. In one decade, CEO Roy Richards, Jr. grew annual sales from $500 million in 1985 to $1.9 billion in 1995, an... View Details
Keywords: Leading Change; Growth Management; Competitive Strategy; Global Strategy; Manufacturing Industry
McFarlan, F. Warren, and Melissa Dailey. "Southwire: Beyond 2000." Harvard Business School Case 397-074, January 1997. (Revised June 1997.)
Contextual Intelligence
I have come to a conclusion that may surprise you: trying to apply management practices... View Details
- 06 Jul 2023
- News
Lessons from Major League Baseball's Game-Changing Innovations
inches, which I mean, the ball itself is only five inches- DM: ... Right. Right. CM: ... you know, in diameter. You're talking about a pretty big error rate there when you're talking about plus or minus two inches. The technology now with... View Details
- 27 Jun 2016
- Research & Ideas
These Management Practices, Like Certain Technologies, Boost Company Performance
of where the company currently stands. “When we ask managers to rate the quality of their practices, everyone is an 8 out of 10,” she says. In order to give companies a more realistic view, the researchers have published the data on their... View Details
Keywords: by Michael Blanding
- 2024
- Working Paper
The Wade Test: Generative AI and CEO Communication
By: Prithwiraj Choudhury, Bart S. Vanneste and Amirhossein Zohrehvand
Can generative artificial intelligence (Gen-AI) transform the role of the CEO? This study investigates
whether Gen-AI can mimic a human CEO and whether employees display aversion to Gen-AI
communication. We present a framework of Gen-AI aversion that distinguishes... View Details
Choudhury, Prithwiraj, Bart S. Vanneste, and Amirhossein Zohrehvand. "The Wade Test: Generative AI and CEO Communication." Harvard Business School Working Paper, No. 25-008, August 2024. (Revised May 2025.)
- May 2024
- Background Note
Net Revenue Retention: Unpacking the Dynamics of Customer Monetization
By: Elie Ofek, Barak Libai and Eitan Muller
Firms and investors alike are beginning to recognize the importance of tracking how revenues from existing customers are evolving over time and to appreciate the value in understanding what might explain changes in these revenues. Consequently, in addition to looking... View Details
Keywords: Customer Relationship Management; Revenue; Measurement and Metrics; Customer Value and Value Chain
Ofek, Elie, Barak Libai, and Eitan Muller. "Net Revenue Retention: Unpacking the Dynamics of Customer Monetization." Harvard Business School Background Note 524-092, May 2024.
- 2022
- Working Paper
Are Experts Blinded by Feasibility?: Experimental Evidence from a NASA Robotics Challenge
By: Jacqueline N. Lane, Zoe Szajnfarber, Jason Crusan, Michael Menietti and Karim R. Lakhani
Resource allocation decisions play a dominant role in shaping a firm’s technological trajectory and competitive advantage. Recent work indicates that innovative firms and scientific institutions tend to exhibit an anti-novelty bias when evaluating new projects and... View Details
Keywords: Evaluations; Novelty; Feasibility; Field Experiment; Resource Allocation; Technological Innovation; Competitive Advantage; Decision Making
Lane, Jacqueline N., Zoe Szajnfarber, Jason Crusan, Michael Menietti, and Karim R. Lakhani. "Are Experts Blinded by Feasibility? Experimental Evidence from a NASA Robotics Challenge." Harvard Business School Working Paper, No. 22-071, May 2022.
- 2021
- Article
Does Fair Ranking Improve Minority Outcomes? Understanding the Interplay of Human and Algorithmic Biases in Online Hiring
By: Tom Sühr, Sophie Hilgard and Himabindu Lakkaraju
Ranking algorithms are being widely employed in various online hiring platforms including LinkedIn, TaskRabbit, and Fiverr. Prior research has demonstrated that ranking algorithms employed by these platforms are prone to a variety of undesirable biases, leading to the... View Details
Sühr, Tom, Sophie Hilgard, and Himabindu Lakkaraju. "Does Fair Ranking Improve Minority Outcomes? Understanding the Interplay of Human and Algorithmic Biases in Online Hiring." Proceedings of the AAAI/ACM Conference on Artificial Intelligence, Ethics, and Society 4th (2021).
- February 2019
- Article
The Market for Financial Adviser Misconduct
By: Mark Egan, Gregor Matvos and Amit Seru
We construct a novel database containing the universe of financial advisers in the United States from 2005 to 2015, representing approximately 10% of employment of the finance and insurance sector. We provide the first large-scale study that documents the economy-wide... View Details
Keywords: Financial Advisors; Brokers; Consumer Finance; Financial Misconduct And Fraud; FINRA; Financial Institutions; Crime and Corruption; Organizational Culture; Personal Finance; Financial Services Industry
Egan, Mark, Gregor Matvos, and Amit Seru. "The Market for Financial Adviser Misconduct." Journal of Political Economy 127, no. 1 (February 2019): 233–295.
- November 2017
- Article
A Retrospective Analysis of Hypertension Screening at a Mass Gathering in India: Implications for Non-communicable Disease Control Strategies
By: S. Balsari, P. Vemulapalli, M. Gofine, K. Oswal, R. Merchant, S. Saunik, G. Greenough and T. Khanna
Cardiovascular disease is the leading cause of mortality from noncommunicable diseases (NCD) in India. The government’s National Programme for Prevention and Control of Cancer, Diabetes, Cardiovascular Diseases and Stroke seeks to increase capacity building, screening,... View Details
Balsari, S., P. Vemulapalli, M. Gofine, K. Oswal, R. Merchant, S. Saunik, G. Greenough, and T. Khanna. "A Retrospective Analysis of Hypertension Screening at a Mass Gathering in India: Implications for Non-communicable Disease Control Strategies." Journal of Human Hypertension 31, no. 11 (November 2017): 750–753.