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Show Results For
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All HBS Web
(1,141)
- People (1)
- News (156)
- Research (607)
- Events (17)
- Multimedia (5)
- Faculty Publications (367)
- Research Summary
Time-Varying Volatility Risk Premia
This paper provides evidence for the existence of time-varying volatility risk premia. In doing so, it examines the evolution of the implied volatility bias in the S&P 100 from 1986-2006. Additionally, the paper proves three new results regarding the limiting...
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- 05 Jun 2017
- News
5 Takeaways For The C-Suite From 2016's Vote Prediction Debacles
- October 2009 (Revised June 2010)
- Case
Hulu: An Evil Plot to Destroy the World?
By: Anita Elberse and Sunil Gupta
In July 2009, Jason Kilar, the chief executive officer of Hulu, is debating whether the online video aggregator should move away from a purely advertising-supported model, and whether it should participate in an industry-wide initiative to develop and test...
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Keywords:
Advertising;
Business Model;
Television Entertainment;
Distribution Channels;
Service Operations;
Internet and the Web;
Media and Broadcasting Industry;
Motion Pictures and Video Industry
Elberse, Anita, and Sunil Gupta. "Hulu: An Evil Plot to Destroy the World?" Harvard Business School Case 510-005, October 2009. (Revised June 2010.)
- 08 Sep 2010
- News
'Leaders can be created in classroom'
- 13 May 2016
- News
A billion prices can't be wrong
- 2022
- Article
Data Poisoning Attacks on Off-Policy Evaluation Methods
By: Elita Lobo, Harvineet Singh, Marek Petrik, Cynthia Rudin and Himabindu Lakkaraju
Off-policy Evaluation (OPE) methods are a crucial tool for evaluating policies in high-stakes domains such as healthcare, where exploration is often infeasible, unethical, or expensive. However, the extent to which such methods can be trusted under adversarial threats...
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Lobo, Elita, Harvineet Singh, Marek Petrik, Cynthia Rudin, and Himabindu Lakkaraju. "Data Poisoning Attacks on Off-Policy Evaluation Methods." Proceedings of the Conference on Uncertainty in Artificial Intelligence (UAI) 38th (2022): 1264–1274.
- September 1975 (Revised June 1984)
- Case
Southwest Airlines (D)
After 18 months of deficit operations, Southwest Airlines stands on the brink of profitability. Selective application of discount fares has contributed to a rapid growth in market share. Then, in February 1973, its major competitor halves all fares on Southwest's...
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Lovelock, Christopher H. "Southwest Airlines (D)." Harvard Business School Case 575-135, September 1975. (Revised June 1984.)
- 07 Mar 2011
- News
Why Companies Fail--and How Their Founders Can Bounce Back
- September 2017
- Article
Reexamining Staggered Boards and Shareholder Value
By: Charles C.Y. Wang and Alma Cohen
Cohen and Wang (2013) (CW2013) provide evidence consistent with market participants perceiving staggered boards to be value reducing. Amihud and Stoyanov (2016) (AS2016) contests these findings, reporting some specifications under which the results are not...
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Keywords:
Staggered Boards;
Takeover Defense;
Antitakeover Provision;
Firm Value;
Delaware;
Airgas;
Governing and Advisory Boards;
Corporate Governance;
Value
Wang, Charles C.Y., and Alma Cohen. "Reexamining Staggered Boards and Shareholder Value." Journal of Financial Economics 125, no. 3 (September 2017): 637–647.
- April 1992 (Revised April 1997)
- Case
Reconstruction of Zambia
Examines the causes of decline--economic, social, and political--of the Zambian economy since 1974. It takes place at the time of the election of Frederick Chiluba, in October 1991. Examines the problems of economic development in Africa, and especially, of structural...
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Keywords:
Business Cycles;
Development Economics;
Developing Countries and Economies;
Economic Slowdown and Stagnation;
Borrowing and Debt;
International Finance;
Political Elections;
Africa;
Zambia
Vietor, Richard H.K. "Reconstruction of Zambia." Harvard Business School Case 792-089, April 1992. (Revised April 1997.)
- 28 Nov 2012
- News
Executives’ Good Luck in Trading Own Stock
- Research Summary
Technological Resources and Corporate Diversification
To what degree do firms' technological resources influence diversification decisions? Silverman is examining how firms enter new markets to exploit existing technological strengths. Recent research includes 1) development of a framework to identify when a firm might...
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- February 2021
- Tutorial
What is AI?
By: Tsedal Neeley
This video explores the elements that constitute artificial intelligence (AI). From its mathematical basis to current advances in AI, this video introduces students to data, tools, and statistical models that make a computer 'intelligent.' Through an explanation of...
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- 17 May 2021
- News
Speaking with Katy Milkman about “How to Change”
- 19 Sep 2018
- News
How To End Procrastination And Finish That Big Project
- August 2022
- Supplement
Zalora: Data-Driven Pricing Recommendations
By: Ayelet Israeli
This exercise can be used in conjunction with the main case "Zalora: Data-Driven Pricing" to facilitate class discussion without requiring data analysis from the students. Instead, the exercise presents reports that were created by the data science team to answer the...
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Keywords:
Pricing;
Pricing Algorithms;
Dynamic Pricing;
Ecommerce;
Pricing Strategy;
Pricing And Revenue Management;
Apparel;
Singapore;
Startup;
Demand Estimation;
Data Analysis;
Data Analytics;
Exercise;
Price;
Internet and the Web;
Apparel and Accessories Industry;
Retail Industry;
Fashion Industry;
Singapore
Israeli, Ayelet. "Zalora: Data-Driven Pricing Recommendations." Harvard Business School Supplement 523-032, August 2022.
- 2010
- Chapter
Facts and Fallacies about U.S. FDI in China
By: Lee Branstetter and C. Fritz Foley
Despite the rapid expansion of U.S.-China trade ties, the increase in U.S. FDI in China, and the expanding amount of economic research exploring these developments, a number of misconceptions distort the popular understanding of U.S. multinationals in China. In this...
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Keywords:
Expansion;
Trade;
Foreign Direct Investment;
Mathematical Methods;
Multinational Firms and Management;
China;
United States
Branstetter, Lee, and C. Fritz Foley. "Facts and Fallacies about U.S. FDI in China." In China's Growing Role in World Trade, edited by Robert Feenstra and Shang-Jin Wei. University of Chicago Press, 2010.
- TeachingInterests
Data Science for Managers
By: Chiara Farronato
This new course is taught as a required course in the first year MBA curriculum as of a.y. 2023-2024. It provides students with the foundations of data science to become effective data-driven managers. The course covers the basics of visualization, statistical and...
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- Fall 2016
- Article
The Impact of Supplier Inventory Service Level on Retailer Demand
By: Nathan Craig, Nicole DeHoratius and Ananth Raman
To set inventory service levels, suppliers must understand how changes in inventory service level affect demand. We build on prior research, which uses analytical models and laboratory experiments to study the impact of a supplier’s service level on demand from...
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Keywords:
Demand and Consumers;
Service Delivery;
Supply Chain;
Order Taking and Fulfillment;
Retail Industry
Craig, Nathan, Nicole DeHoratius, and Ananth Raman. "The Impact of Supplier Inventory Service Level on Retailer Demand." Manufacturing & Service Operations Management 18, no. 4 (Fall 2016): 461–474.