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Show Results For
- All HBS Web
(3,417)
- People (9)
- News (720)
- Research (2,192)
- Events (38)
- Multimedia (28)
- Faculty Publications (1,297)
- December 2009
- Article
Estimation and Empirical Properties of a Firm-Year Measure of Accounting Conservatism
By: Mozaffar N. Khan and Ross L. Watts
We estimate a firm-year measure of accounting conservatism, examine its empirical properties as a metric, and illustrate applications by testing new hypotheses that shed further light on the nature and effects of conservatism. The results are consistent with the... View Details
Khan, Mozaffar N., and Ross L. Watts. "Estimation and Empirical Properties of a Firm-Year Measure of Accounting Conservatism." Journal of Accounting & Economics 48, nos. 2-3 (December 2009): 132–150.
- 2020
- Book
Experimentation Works: The Surprising Power of Business Experiments
By: Stefan Thomke
Don’t fly blind. See how the power of experiments works for you. When it comes to improving customer experiences, trying out new business models, or developing new products, even the most experienced managers often get it wrong. They discover that intuition,... View Details
Keywords: Experimentation; Experiments; Market Research; Innovation and Invention; Innovation and Management; Customers; Research
Thomke, Stefan. Experimentation Works: The Surprising Power of Business Experiments. Boston, MA: Harvard Business Review Press, 2020.
- February 2022 (Revised April 2022)
- Case
CVS Health: Prescription for Transformation
By: Rosabeth Moss Kanter and Tuna Cem Hayirli
In 2021, new CEO Karen Lynch (named the most powerful woman in business) considered the next transformation phase for CVS Health (a Fortune 5 corporate giant. The 2018 acquisition of Aetna insurance brought her to the company as part of its long evolution from a... View Details
Keywords: COVID; Caregiving; Healthcare; Access; Change; Retail; Health; Health Care and Treatment; Organizational Change and Adaptation; Transformation; Health Industry; Retail Industry
Kanter, Rosabeth Moss, and Tuna Cem Hayirli. "CVS Health: Prescription for Transformation." Harvard Business School Case 322-091, February 2022. (Revised April 2022.)
- September 2002 (Revised October 2002)
- Case
Bank of America (A)
By: Stefan H. Thomke and Ashok Nimgade
Describes how Bank of America is creating a system for product and service innovation in its retail banking business. Emphasis is placed on the role of experimentation in some two-dozen real-life "laboratories" that serve as fully operating banking branches and as... View Details
Keywords: Motivation and Incentives; Problems and Challenges; Innovation and Management; Risk and Uncertainty; Change; Failure; Banks and Banking; Learning; Banking Industry
Thomke, Stefan H., and Ashok Nimgade. "Bank of America (A)." Harvard Business School Case 603-022, September 2002. (Revised October 2002.)
- January 2020
- Case
Celata Bioinnovations
By: John R. Wells and Benjamin Weinstock
In December 2019, Jon Hu (HBS ‘19) and Dr. Samantha Dale Strasser, co-founders of Celata Bioinnovations, were raising $1 million to launch their company. They had founded Celata less than six months earlier with the aim of redefining the drug discovery process.... View Details
Keywords: Drug Development; Drug Discovery; Drug Trials; Pharmaceutical Companies; Pharmaceutical Company; Pharmaceuticals; Therapeutics; Biologics; Biotech; Biotechnology; Biopharmacy Company; Biochemistry; Technology Commercialization; Technology Companies; Drug Testing; Startup; Start-up; Startups; Start-ups; Startup Financing; Strategic Decision Making; Strategic Decisions; Strategic Evolution; FDA; Food And Drug Administration; Clinical Trials; Disease Management; Market Attractiveness; Market Entry; Market Opportunities; Health Disorders; Technological Innovation; Information Technology; Commercialization; Business Startups; Finance; Decision Making; Strategy; Market Entry and Exit; Opportunities; Pharmaceutical Industry; Biotechnology Industry
Wells, John R., and Benjamin Weinstock. "Celata Bioinnovations." Harvard Business School Case 720-427, January 2020.
- 14 Dec 2020
- Blog Post
Our Top 5 Blog Posts of 2020
In 2020, some of our most popular articles reflect the challenges faced throughout the business world and beyond, both before and during COVID-19. This year has tested our abilities to change and adapt, and to rally together to enact... View Details
Keywords: All Industries
- January 2018
- Article
The Effect of Cost Sharing on an Employee Weight Loss Program: A Randomized Trial
By: Leslie K. John, Andrea Troxel, William Yancy, Joelle Y. Friedman, Jingsan Zhu, Lin Yang, Robert Galvin, Karen Miller-Kovach, Scott Halpern, George Loewenstein and Kevin Volpp
Purpose: We tested the effects of employer subsidies on employee enrollment, attendance, and weight loss in a nationally-available weight management program.
Design: A randomized trial tested the impact of employer subsidy: 100%; 80% 50% and a hybrid 50% subsidy... View Details
Design: A randomized trial tested the impact of employer subsidy: 100%; 80% 50% and a hybrid 50% subsidy... View Details
Keywords: Affordable Care Act (ACA); Subsidies; Weight Loss; Obesity; Incentives; Behavioral Economics; Motivation and Incentives; Behavior; Health Disorders; Health Care and Treatment; Compensation and Benefits; United States
John, Leslie K., Andrea Troxel, William Yancy, Joelle Y. Friedman, Jingsan Zhu, Lin Yang, Robert Galvin, Karen Miller-Kovach, Scott Halpern, George Loewenstein, and Kevin Volpp. "The Effect of Cost Sharing on an Employee Weight Loss Program: A Randomized Trial." American Journal of Health Promotion 32, no. 1 (January 2018): 170–176.
- 2007
- Chapter
Legal Origin vs. the Politics of Creditor Rights: Bond Markets in Brazil, 1850-2002
By: Aldo Musacchio
This paper explores the question: Do institutions persist over time and determine current economic outcomes? Specifically, does the adoption or inheritance of a legal tradition in the past determine the subsequent course of institutional and financial development? This... View Details
- 18 Aug 2011
- Lessons from the Classroom
Business Plan Contest: 15 Years of Building Better Entrepreneurs
An online shipping platform that uses social networks and smartphones. Low-cost medical care and monitoring that helps seniors to live at home. The "Skype" of broadband, offering free Internet service. On an April morning known as "Super Saturday," 63 student teams... View Details
- 29 Jun 2009
- Sharpening Your Skills
Sharpening Your Skills: Leading Change
Sharpening Your Skills dives into the HBS Working Knowledge archives to bring together articles on ways to improve your business skills. Questions To Be Answered: How do I build my business in this environment? What should leaders communicate? My organization doesn't... View Details
Keywords: by Staff
- 31 Oct 2013
- Working Paper Summaries
Do Measures of Financial Constraints Measure Financial Constraints?
- 14 Feb 2014
- News
Playing Cupid makes us happy
- Article
The Role of Interactivity in Local Differential Privacy
By: Matthew Joseph, Jieming Mao, Seth Neel and Aaron Leon Roth
We study the power of interactivity in local differential privacy. First, we focus on the difference between fully interactive and sequentially interactive protocols. Sequentially interactive protocols may query users adaptively in sequence, but they cannot return to... View Details
Joseph, Matthew, Jieming Mao, Seth Neel, and Aaron Leon Roth. "The Role of Interactivity in Local Differential Privacy." Proceedings of the IEEE Annual Symposium on Foundations of Computer Science (FOCS) 60th (2019).
- Research Summary
Incentives and Education
(with Bob Slonim and Eric Bettinger)
No Child Left Behind has created an incentive system for schools to increase test scores as well as attendance figures.... View Details
No Child Left Behind has created an incentive system for schools to increase test scores as well as attendance figures.... View Details
- January 2022
- Article
Rational Habit Formation: Experimental Evidence from Handwashing in India
By: Reshmaan Hussam, Atonu Rabbani, Giovanni Reggiani and Natalia Rigol
We test the predictions of the rational addiction model, reconceptualized as rational habit formation, in the context of handwashing in rural India. To track handwashing, we design soap dispensers with timed sensors. We test for rational habit formation by informing... View Details
Hussam, Reshmaan, Atonu Rabbani, Giovanni Reggiani, and Natalia Rigol. "Rational Habit Formation: Experimental Evidence from Handwashing in India." American Economic Journal: Applied Economics 14, no. 1 (January 2022): 1–41. (Lead Article.)
Saving More in Groups: Field Experimental Evidence from Chile
We test the effectiveness of self-help peer groups as a commitment device for precautionary savings, through two randomized field experiments among 2,687 microentrepreneurs in Chile. The first experiment finds that self-help peer groups are a powerful tool to... View Details
- 02 Jan 2024
- Blog Post
The No. 1 Character Trait You Will Need to Succeed in Business
If you choose to pursue a career in business, I can guarantee that you will experience moments that will test you as never before. At times like those, what quality will you need more than any other? I believe that quality is courage.... View Details