Filter Results
:
(835)
Show Results For
-
All HBS Web
(835)
- News (77)
- Research (638)
- Events (11)
- Multimedia (4)
- Faculty Publications (633)
Show Results For
-
All HBS Web
(835)
- News (77)
- Research (638)
- Events (11)
- Multimedia (4)
- Faculty Publications (633)
- 2024
- Working Paper
The New Digital Divide
By: Mayana Pereira, Shane Greenstein, Raffaella Sadun, Prasanna Tambe, Lucia Ronchi Darre, Tammy Glazer, Allen Kim, Rahul Dodhia and Juan Lavista Ferres
We build and analyze new metrics of digital usage that leverage telemetry data collected by Microsoft during operating system updates across forty million Windows devices in U.S. households. These measures of US household digital usage are much more comprehensive than...
View Details
Keywords:
Mathematical Methods;
Measurement and Metrics;
Geographic Location;
Behavior;
Technology Adoption;
Demographics
Pereira, Mayana, Shane Greenstein, Raffaella Sadun, Prasanna Tambe, Lucia Ronchi Darre, Tammy Glazer, Allen Kim, Rahul Dodhia, and Juan Lavista Ferres. "The New Digital Divide." NBER Working Paper Series, No. 32932, September 2024.
- August 1993 (Revised April 1994)
- Case
Flanders of Springfield
Flanders is a catalog merchandiser. Various decisions on catalog distribution policy, ordering and inventory policy, and catalog format design are considered. This was a final examination, and serves as a review for a number of topics in the course.
View Details
Keywords:
Decisions;
Policy;
Distribution;
Product Design;
Supply Chain;
Mathematical Methods;
Consumer Products Industry
Schleifer, Arthur, Jr. "Flanders of Springfield." Harvard Business School Case 894-005, August 1993. (Revised April 1994.)
- October 1997 (Revised May 1998)
- Case
Decision Making at the Top: The All-Star Sports Catalog Division
By: David A. Garvin and Michael Roberto
Describes a senior management team's strategic decision-making process. The division president faces three options for redesigning the process to address several key concerns. The president has extensive quantitative and qualitative data about the process to guide him...
View Details
Keywords:
Decision Choices and Conditions;
Management Teams;
Performance Improvement;
Planning;
Mathematical Methods;
Strategy
Garvin, David A., and Michael Roberto. "Decision Making at the Top: The All-Star Sports Catalog Division." Harvard Business School Case 398-061, October 1997. (Revised May 1998.)
- 13 Mar 2017
- Research & Ideas
Hiding Products From Customers May Ultimately Boost Sales
sushi restaurant where customers order from a fixed menu.” Next steps The mathematical model in the paper assumes a situation in which a retailer would sell all styles of a product at the same price (e.g., all fall sandals would be priced...
View Details
- 02 Dec 2019
- News
Supporting the School as a Student and Young Alumna
experience on to others.” Iyer’s route to the entertainment industry was circuitous. After graduating from Yale as an applied mathematics major, she worked for four years as a synthetics trader at Goldman Sachs, then decided to pursue an...
View Details
- 09 Jan 2018
- Working Paper Summaries
Identifying Sources of Inefficiency in Health Care
- July 2008 (Revised May 2009)
- Case
The Springfield Nor'easters: Maximizing Revenues in the Minor Leagues
By: Frank V. Cespedes, Christopher H. Lovelock and Laura Winig
The marketing director of a new minor-league baseball team must design, conduct, and then interpret survey research to determine optimal ticket pricing that will yield large attendance figures and contribute to the owner's goal of breaking even in the first year of...
View Details
Keywords:
Market Research;
Quantitative Analysis;
Consumer Marketing;
Pricing Strategy;
Price;
Marketing Strategy;
Mathematical Methods;
Product Launch;
Sports;
Sports Industry;
Massachusetts
Cespedes, Frank V., Christopher H. Lovelock, and Laura Winig. "The Springfield Nor'easters: Maximizing Revenues in the Minor Leagues." Harvard Business School Brief Case 082-510, July 2008. (Revised May 2009.)
- 2010
- Chapter
Deferred Acceptance Algorithms: History, Theory, Practice
By: Alvin E. Roth
The deferred acceptance algorithm proposed by Gale and Shapley (1962) has had a profound influence on market design, both directly, by being adapted into practical matching mechanisms, and indirectly, by raising new theoretical questions. Deferred acceptance algorithms...
View Details
- 2011
- Working Paper
Free to Punish? The American Dream and the Harsh Treatment of Criminals
By: Rafael Di Tella and Juan Dubra
We describe the evolution of selective aspects of punishment in the U.S. over the period 1980-2004. We note that imprisonment increased around 1980, a period that coincides with the "Reagan revolution" in economic matters. We build an economic model where beliefs about...
View Details
Keywords:
Crime and Corruption;
Economy;
Moral Sensibility;
Mathematical Methods;
Opportunities;
Behavior;
United States
Di Tella, Rafael, and Juan Dubra. "Free to Punish? The American Dream and the Harsh Treatment of Criminals." NBER Working Paper Series, No. 17309, August 2011.
- January 2008
- Background Note
Valuing Risky Debt
By: Joshua Coval and Erik Stafford
This lesson develops the classical structural approach to pricing and hedging credit risk: Merton's (1974) contingent claims model of debt and equity claims. This model is used to make investment and risk management decisions in an over-the-counter (OTC) market for...
View Details
Keywords:
Borrowing and Debt;
Credit;
Investment;
Price;
Risk Management;
Mathematical Methods;
Valuation
Coval, Joshua, and Erik Stafford. "Valuing Risky Debt." Harvard Business School Background Note 208-111, January 2008.
- December 2001 (Revised May 2003)
- Background Note
Queueing Theory
By: V.G. Narayanan and George Batta
Explains the assumptions behind and the insights from a simple queueing model.
View Details
Keywords:
Mathematical Methods;
Theory;
Management Analysis, Tools, and Techniques;
Motivation and Incentives;
Service Delivery
Narayanan, V.G., and George Batta. "Queueing Theory." Harvard Business School Background Note 102-023, December 2001. (Revised May 2003.)
- March 2001 (Revised April 2002)
- Case
Rent-Way, Inc. (A)
By: David F. Hawkins
The company uses the units of activity method to account for its rental inventory. A prominent hedge fund advisor recommends the company's stock be sold short.
View Details
Keywords:
Mathematical Methods;
Stock Shares;
Fair Value Accounting;
Quality;
Investment Funds;
Service Industry
Hawkins, David F. "Rent-Way, Inc. (A)." Harvard Business School Case 101-089, March 2001. (Revised April 2002.)
- October 2007
- Article
The Effectiveness of Pre-Release Advertising for Motion Pictures: An Empirical Investigation Using a Simulated Market
By: Anita Elberse and Bharat N. Anand
One of the most visible and publicized trends in the movie industry is the escalation in movie advertising expenditures over time. Yet, the returns to movie advertising are poorly understood. The main reason is that disentangling the causal effect of advertising on...
View Details
Keywords:
Advertising;
Stocks;
Investment Return;
Price;
Revenue;
Quality;
Mathematical Methods;
Motion Pictures and Video Industry
Elberse, Anita, and Bharat N. Anand. "The Effectiveness of Pre-Release Advertising for Motion Pictures: An Empirical Investigation Using a Simulated Market." Information Economics and Policy 19, nos. 3-4 (October 2007): 319–343. (Special Issue on Economics of the Media.)
- September 1974 (Revised April 1975)
- Case
Ocean Spray Cranberries, Inc. (B)
A consumer attitude survey involving more than 1,000 cranberry users has been conducted. Multivariate statistical procedures including factor analysis, cluster analysis and multiple discriminant analysis have been employed to suggest four attitude segments in the...
View Details
Keywords:
Surveys;
Product Positioning;
Mathematical Methods;
Consumer Behavior;
Agriculture and Agribusiness Industry;
Food and Beverage Industry
DeBruicker, F., and Jan-Erik Modig. "Ocean Spray Cranberries, Inc. (B)." Harvard Business School Case 575-040, September 1974. (Revised April 1975.)
- 2001
- Working Paper
When Does the Market Matter? Stock Prices and the Investment of Equity Dependent Firms
By: Malcolm Baker, Jeremy Stein and Jeffrey Wurgler
We use a simple model of corporate investment to determine when investment will be sensitive to non-fundamental movements in stock prices. The key cross-sectional prediction of the model is that stock prices will have a stronger impact on the investment of firms that...
View Details
Baker, Malcolm, Jeremy Stein, and Jeffrey Wurgler. "When Does the Market Matter? Stock Prices and the Investment of Equity Dependent Firms." NBER Working Paper Series, No. 8750, December 2001. (First draft in 2001.)
- January 1971 (Revised November 1975)
- Background Note
Linear Programming: A Technique for Analyzing Resource Allocation Problems
By: Paul W. Marshall
Marshall, Paul W. "Linear Programming: A Technique for Analyzing Resource Allocation Problems." Harvard Business School Background Note 171-322, January 1971. (Revised November 1975.)
- 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...
View Details
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.
- 2020
- Working Paper
Contract Duration and the Costs of Market Transactions
By: Alexander MacKay
The optimal duration of a supply contract balances the costs of reselecting a supplier against the costs of being matched to an inefficient supplier when the contract lasts too long. I develop a structural model of contract duration that captures this tradeoff and...
View Details
Keywords:
Vertical Relationships;
Transaction Costs;
Contract Duration;
Identification;
Supply Chain;
Cost;
Contracts;
Auctions;
Mathematical Methods
MacKay, Alexander. "Contract Duration and the Costs of Market Transactions." Harvard Business School Working Paper, No. 18-058, December 2017. (Revised May 2020. Direct download.)