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- News (77)
- Research (636)
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- Multimedia (4)
- Faculty Publications (633)
Show Results For
-
All HBS Web
(837)
- News (77)
- Research (636)
- Events (11)
- Multimedia (4)
- Faculty Publications (633)
- August 2000 (Revised September 2000)
- Case
Extraprise
By: Srikant M. Datar, Krishna G. Palepu and Sarah S. Khetani
In the three years since it was founded, the Boston-based Internet strategy consulting firm, Extraprise, has changed its strategy three times. Jennifer Gabler, the CFO, considers what kinds of control systems she can put in place to ensure the company can continue to...
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- 05 Dec 2017
- Research & Ideas
What We've Learned from 101 Entrepreneurs in Emerging Markets
not just relying on the printed word—why can we not do research by referring to video, sound, and the like? There is so much mathematics devoted today to extraction of quantitative data from all sorts of data sources that a move in this...
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by Sean Silverthorne
- 18 Oct 2006
- Research & Ideas
New at the Helm: A Talk with HBS Dean Light
application aside and asked whether I'd like to get a doctorate instead," recalls Light. After discussions during a visit to the campus, Light agreed to enter a new doctoral program in decision and control theory, a joint program between HBS and Harvard's...
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- September 2018
- Article
Aggregation of Consumer Ratings: An Application to Yelp.com
By: Weijia Dai, Ginger Jin, Jungmin Lee and Michael Luca
Because consumer reviews leverage the wisdom of the crowd, the way in which they are aggregated is a central decision faced by platforms. We explore this "rating aggregation problem" and offer a structural approach to solving it, allowing for (1) reviewers to vary in...
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Keywords:
User Generated Content;
Crowdsourcing;
Yelp;
Social and Collaborative Networks;
Information;
Internet and the Web;
Learning;
Mathematical Methods;
E-commerce
Dai, Weijia, Ginger Jin, Jungmin Lee, and Michael Luca. "Aggregation of Consumer Ratings: An Application to Yelp.com." Quantitative Marketing and Economics 16, no. 3 (September 2018): 289–339.
- January 2008
- Background Note
Index Options
By: Joshua Coval and Erik Stafford
The goal of this simulation is to understand the patterns in index option prices that are not predicted by the Black-Scholes model. In particular, the simulation focuses on two properties of options prices. First, at-the-money implied volatilities from index options...
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Keywords:
Volatility;
Stock Options;
Investment;
Price;
Profit;
Risk Management;
Mathematical Methods
Coval, Joshua, and Erik Stafford. "Index Options." Harvard Business School Background Note 208-119, January 2008.
- January 2002 (Revised October 2007)
- Case
Grantham, Mayo, Van Otterloo & Co., 2001
By: Joshua Musher and Andre F. Perold
Asset manager GMO underperforms the market during the 1996-2000 stock market bubble because of the focus on absolute risk. After suffering significant client withdrawals, performance again shines when the bubble collapses. Did they win the battle only to lose the war?...
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Keywords:
Customers;
Asset Management;
Stocks;
Investment;
Price Bubble;
Mathematical Methods;
Risk and Uncertainty
Musher, Joshua, and Andre F. Perold. "Grantham, Mayo, Van Otterloo & Co., 2001." Harvard Business School Case 202-049, January 2002. (Revised October 2007.)
- October 1993 (Revised August 1996)
- Background Note
Forecasting with Regression Analysis
Provides an example of regression in one of its most important roles. Relating probabilistic forecasts based on past data to decision analysis.
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Keywords:
Management Analysis, Tools, and Techniques;
Analytics and Data Science;
Forecasting and Prediction;
Mathematical Methods
Schleifer, Arthur, Jr. "Forecasting with Regression Analysis." Harvard Business School Background Note 894-007, October 1993. (Revised August 1996.)
- 07 Dec 2009
- Research & Ideas
Government’s Positive Role in Kick-Starting Entrepreneurship
funds have been misleading, but even these problematic perceptions can make performing their roles difficult. The second major challenge relates to the need to generate good returns on investments. Groups, particularly the larger ones, must struggle with the cruel...
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- 01 Mar 2012
- News
The Accidental Innovator
Twain. In Foundation, actually a series of books, fast-forward into the future where a “psychohistorian,” who uses mathematical models to accurately predict large-scale movements of history, sees an oncoming dark age that will last 30,000...
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- March 2017 (Revised March 2022)
- Case
Flashion: Art vs. Science in Fashion Retailing
By: Kris Ferreira and Karim R. Lakhani
Kate Wilson, retail analytics manager at Flashion, a fashion flash-sale site, is tasked with developing analytics to optimize pricing for first-exposure products on the site. Many in the industry have relied on years of experience and intuition to determine pricing—can...
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Keywords:
Analytics;
Pricing;
Data;
Service Operations;
Forecasting and Prediction;
Internet and the Web;
Technology Adoption;
Mathematical Methods;
Decision Making;
E-commerce;
Retail Industry;
Fashion Industry;
United States
Ferreira, Kris, and Karim R. Lakhani. "Flashion: Art vs. Science in Fashion Retailing." Harvard Business School Case 617-059, March 2017. (Revised March 2022.)
- January 2000
- Supplement
Basic Statistics from the World Bank's World Development Report 1998/1999
By: Julio J. Rotemberg
Supplements National Income Accounting and The Origins of National Income Accounting.
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- September 2010 (Revised January 2012)
- Case
Emergia: Driving Profitability on Help Desk Contracts
Emergia wants to keep its customer happy with its contact center service, but the margins on the help desk contract are dangerously low. Can Miguel Neira, the COO, increase margins while preserving the customer relationship?
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Keywords:
Customer Relationship Management;
Customer Satisfaction;
Profit;
Job Cuts and Outsourcing;
Management Analysis, Tools, and Techniques;
Service Operations;
Performance Capacity;
Performance Evaluation;
Mathematical Methods;
Service Industry
Martinez Jerez, F. Asis, and Lisa Brem. "Emergia: Driving Profitability on Help Desk Contracts." Harvard Business School Case 111-048, September 2010. (Revised January 2012.)
- 29 Nov 2004
- Research & Ideas
Caves, Clusters, and Weak Ties: The Six Degrees World of Inventors
letter actually getting to his friend—there were six referrals. This idea has passed into popular culture and urban folklore as the six degrees of separation. That's where it lay until a decade ago when a few researchers out of the Santa Fe Institute formalized the...
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- May 2009 (Revised December 2009)
- Teaching Note
Reliance Baking Soda: Optimizing Promotional Spending (Brief Case)
By: John A. Quelch and Heather Beckham
Teaching Note to Briefcase 4128
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- 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.
- 2007
- Working Paper
Optimal Reserve Management and Sovereign Debt
By: Laura Alfaro and Fabio Kanczuk
Most models currently used to determine optimal foreign reserve holdings take the level of international debt as given. However, given the sovereign's willingness-to-pay incentive problems, reserve accumulation may reduce sustainable debt levels. In addition, assuming...
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- Fourth Quarter 2007
- Article
Contingent Claims Approach to Measuring and Managing Sovereign Credit Risk
By: Dale . F. Gray, Robert C. Merton and Zvi Bodie
This paper proposes a new approach to measure, analyze, and manage sovereign risk based on the theory and practice of modern contingent claims analysis (CCA). The paper provides a new framework for adapting the CCA model to the sovereign balance sheet in a way that can...
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Keywords:
Credit;
Investment;
Sovereign Finance;
Risk Management;
Emerging Markets;
Market Transactions;
Mathematical Methods;
Valuation
Gray, Dale . F., Robert C. Merton, and Zvi Bodie. "Contingent Claims Approach to Measuring and Managing Sovereign Credit Risk." Special Issue on Credit Analysis. Journal of Investment Management 5, no. 4 (Fourth Quarter 2007): 5–28.
- 2010
- Case
Playa Dorado
By: W. Earl Sasser
Playa Dorada Beach & Resort in Boca Raton, Florida, faces a growing seasonal demand for tennis services. The number of guests is expected to double in the next few years, and while the tennis facilities are a popular and well-promoted amenity at the resort, court space...
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- July 2009 (Revised January 2012)
- Case
Risk Management at Wellfleet Bank: All That Glitters Is Not Gold
By: Anette Mikes
This case motivates a debate on the role of staff functions, such as risk management: what does it mean for them to be independent, and at the same time, to partner the business lines? The case describes the risk assessment process in the corporate banking arm of...
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Keywords:
Decision Choices and Conditions;
Judgments;
Credit;
Banks and Banking;
Governance Controls;
Risk Management;
Mathematical Methods
Mikes, Anette. "Risk Management at Wellfleet Bank: All That Glitters Is Not Gold." Harvard Business School Case 110-011, July 2009. (Revised January 2012.)
- 31 May 2011
- First Look
First Look: May 31
mathematical models has turned the negotiated order of organizational activities, which necessarily include particularistic elements, into abstract generalizations that favor quantifiable variables. This paper offers another logic, a...
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Keywords:
Sean Silverthorne