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Show Results For
- All HBS Web
(3,882)
- People (12)
- News (1,105)
- Research (2,170)
- Events (14)
- Multimedia (43)
- Faculty Publications (1,019)
- 2024
- Working Paper
Primary Capital Market Transactions and Index Funds
By: Marco Sammon and Chris Murray
We document the effects of mechanical buying by CRSP-index-tracking funds on post-IPO returns and IPO deal structure. Leveraging a difference-in-differences-style design built on a 2017 CRSP rule change, we find that expected index fund demand leads fast track IPOs to... View Details
Keywords: Investment Funds; Initial Public Offering; Investment Return; Price; Market Transactions; Financial Markets
Sammon, Marco, and Chris Murray. "Primary Capital Market Transactions and Index Funds." Working Paper, August 2024.
- 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.)
- 2023
- Working Paper
Founder-CEO Compensation and Selection into Venture Capital-Backed Entrepreneurship
By: Michael Ewens, Ramana Nanda and Christopher Stanton
We show theoretically that a critical determinant of the attractiveness of VC-backed entrepreneurship for high-earning potential founders is the expected time to develop a startup’s initial product. This is because founder-CEOs’ cash compensation increases... View Details
Ewens, Michael, Ramana Nanda, and Christopher Stanton. "Founder-CEO Compensation and Selection into Venture Capital-Backed Entrepreneurship." Harvard Business School Working Paper, No. 20-119, May 2020. (Revised September 2023. Forthcoming at Journal of Finance.)
- 2020
- Working Paper
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 US 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: Government Administration; Working Conditions; Safety; Quality; Production; Analysis; Resource Allocation; Manufacturing Industry; United States
Johnson, Matthew S., David I. Levine, and Michael W. Toffel. "Improving Regulatory Effectiveness Through Better Targeting: Evidence from OSHA." Harvard Business School Working Paper, No. 20-019, August 2019. (Revised February 2020.)
- 03 Apr 2017
- Blog Post
The International Experience at HBS
promotion, I chose to pursue the transformational experience that Harvard has to offer. As an international student, I wasn’t entirely sure what to expect from HBS. Coming from Morocco and France, but having lived in Texas, the UK and... View Details
- 12 Feb 2019
- News
4 Important Steps to Take After a Cancer Diagnosis
A New Analysis of Differential Privacy’s Generalization Guarantees
We give a new proof of the “transfer theorem” underlying adaptive data analysis: that any mechanism for answering adaptively chosen statistical queries that is differentially private and sample-accurate is also accurate out-of-sample. Our new proof is elementary and... View Details
- Research Summary
A Temporal View of the Costs and Benefits of Self-Deception
Researchers have documented many cases in which individuals rationalize their regrettable actions. Four experiments examine situations in which participants go beyond merely explaining away their misconduct to actively deceiving themselves. We find that those who... View Details
- April 2025 (Revised May 2025)
- Background Note
Customer Acquisition and the Cash Flow Trap
By: E. Ofek, Barak Libai and Eitan Muller
Startups as well as existing firms recognize the need to invest in order to acquire customers for their new ventures. And as each customer is expected at some point to have generated sufficient gross margins to cover their CAC, management expects that, soon enough, the... View Details
Keywords: Business Model; Customers; Forecasting and Prediction; Cash Flow; Business or Company Management
Ofek, E., Barak Libai, and Eitan Muller. "Customer Acquisition and the Cash Flow Trap." Harvard Business School Background Note 525-056, April 2025. (Revised May 2025.)
Why Do Firms Respond to Environmental Regulation the Way That They Do?
A regulator’s ability to incentivize environmental improvement among firms is a vital lever in achieving long-term sustainability. How a firm will respond to such regulation depends, in part, on the expected cost of noncompliance, which is a product of the stated... View Details
- November 2006
- Case
Sarah Talley and Frey Farms Produce: Negotiating with Wal-Mart (A)
By: James K. Sebenius and Ellen Knebel
Describes the retailer-supplier negotiations of Frey Farms Produce in its growth from a small local produce supplier to becoming a supplier for Wal-Mart, the world's largest retailer. The (A) case sets up three negotiations led by Sarah Talley of Frey Farms Produce in... View Details
Sebenius, James K., and Ellen Knebel. "Sarah Talley and Frey Farms Produce: Negotiating with Wal-Mart (A)." Harvard Business School Case 907-003, November 2006.
- 09 Mar 2021
- Working Paper Summaries
Real Credit Cycles
- 21 Jul 2020
- Working Paper Summaries
Business Reopening Decisions and Demand Forecasts During the COVID-19 Pandemic
- September 2013 (Revised June 2016)
- Case
The Morning Star Company: Self-Management at Work
By: Francesca Gino, Bradley R. Staats, Brian J. Hall and Tiffany Y. Chang
Morning Star, a collection of affiliated companies, had grown steadily since 1970 when Chris Rufer, president and founder, started the business hauling tomatoes to processing plants in a truck. The company's main products continued to be tomato-based, including a... View Details
Keywords: Business or Company Management; Motivation and Incentives; Working Conditions; Plant-Based Agribusiness; Food; Management Practices and Processes; Compensation and Benefits; Manufacturing Industry; Agriculture and Agribusiness Industry
Gino, Francesca, Bradley R. Staats, Brian J. Hall, and Tiffany Y. Chang. "The Morning Star Company: Self-Management at Work." Harvard Business School Case 914-013, September 2013. (Revised June 2016.)
- October 2024
- Article
Founder-CEO Compensation and Selection into Venture Capital-Backed Entrepreneurship
By: Michael Ewens, Ramana Nanda and Christopher Stanton
We show theoretically that a critical determinant of the attractiveness of VC-backed entrepreneurship for high-earning potential founders is the expected time to develop a startup’s initial product. This is because founder-CEOs’ cash compensation increases... View Details
Ewens, Michael, Ramana Nanda, and Christopher Stanton. "Founder-CEO Compensation and Selection into Venture Capital-Backed Entrepreneurship." Journal of Finance 79, no. 5 (October 2024): 3361–3405.
Grow Your Stars -- Don't Buy Them
An interview with Boris Groysberg, Professor, Harvard Business School. Many star performers hired from outside don't perform as expected at their new company. So, develop stars within your company; for example, through strong training and mentoring programs. View Details
- February 2024
- Case
Compass Pathways: Pioneering Psychedelic Treatment
By: Tiona Zuzul, Kisha Lashley and Gamze Yucaoglu
This case follows Compass Pathways, a pioneering company developing treatment for depression based on psilocybin, the compound found in ‘magic mushrooms.’ Psilocybin was a federally illegal substance in the U.S., and a “Schedule I” drug, defined as a drug “with no... View Details
Keywords: Commercialization; Corporate Strategy; Competitive Strategy; Product Launch; Health Testing and Trials; Research and Development; Laws and Statutes; Pharmaceutical Industry; Europe; United States; United Kingdom
Zuzul, Tiona, Kisha Lashley, and Gamze Yucaoglu. "Compass Pathways: Pioneering Psychedelic Treatment." Harvard Business School Case 724-412, February 2024.
- 17 Oct 2014
- Research & Ideas
New Treasury Rules Help Long-Retirement Planning
The United States Treasury recently amended its rules to encourage workers with retirement plans to purchase life annuities within these plans. Life annuities generally make fixed monthly payments from the date of retirement until the death of the purchaser. For years,... View Details
- 12 Oct 2011
- News