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- Events (11)
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- December 2009
- Article
Strategy-proofness versus Efficiency in Matching with Indifferences: Redesigning the NYC High School Match
By: Atila Abdulkadiroglu, Parag A. Pathak and Alvin E. Roth
The design of the New York City (NYC) High School match involved tradeoffs among efficiency, stability, and strategy-proofness that raise new theoretical questions. We analyze a model with indifferences—ties—in school preferences. Simulations with field data and the...
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Keywords:
Decision Choices and Conditions;
Secondary Education;
Marketplace Matching;
Performance Efficiency;
Mathematical Methods;
Motivation and Incentives;
Strategy;
Balance and Stability
Abdulkadiroglu, Atila, Parag A. Pathak, and Alvin E. Roth. "Strategy-proofness versus Efficiency in Matching with Indifferences: Redesigning the NYC High School Match." American Economic Review 99, no. 5 (December 2009). (AER links to access the Appendix and Downloadable Data Set.)
- March 2005
- Article
Sovereign Debt As a Contingent Claim: A Quantitative Approach
By: Laura Alfaro and Fabio Kanczuk
We construct a dynamic equilibrium model with contingent service and adverse selection to quantitatively study sovereign debt. In the model, benefits of defaulting are tempered by higher future interest rates. For a wide set of parameters, the only equilibrium is one...
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Keywords:
Sovereign Finance;
Borrowing and Debt;
Interest Rates;
Balance and Stability;
Risk and Uncertainty;
Risk Management;
Mathematical Methods;
Management Style;
Segmentation;
Debt Securities;
Banking Industry
Alfaro, Laura, and Fabio Kanczuk. "Sovereign Debt As a Contingent Claim: A Quantitative Approach." Journal of International Economics 65, no. 2 (March 2005).
- November 2006
- Background Note
Technical Game Theory Note #6: Multiple-Round Games and Reputations
By: Dennis A. Yao
Provides a game theory-based interpretation of reputations and reputation building.
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- December 2005 (Revised March 2007)
- Case
Innovation and Collaboration at Merrill Lynch
By: Boris Groysberg and Ingrid Vargas
In the spring of 2005, Candace Browning, head of Global Securities Research and Economics at Merrill Lynch, led about 500 Merrill Lynch analysts worldwide in a collaborative effort to produce innovative research, most of them accustomed to working independently in...
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Keywords:
Leadership;
Groups and Teams;
Management Teams;
Decision Making;
Collaborative Innovation and Invention;
Negotiation;
Mathematical Methods;
Strategy;
Human Resources;
Motivation and Incentives;
Banking Industry;
Financial Services Industry
Groysberg, Boris, and Ingrid Vargas. "Innovation and Collaboration at Merrill Lynch." Harvard Business School Case 406-081, December 2005. (Revised March 2007.)
- 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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- 2010
- Working Paper
The Unbundling of Advertising Agency Services: An Economic Analysis
By: Mohammad Arzaghi, Ernst R. Berndt, James C. Davis and Alvin J. Silk
We address a longstanding puzzle surrounding the unbundling of services occurring over several decades in the U.S. advertising agency industry: What accounts for the shift from bundling to unbundling of services and the slow pace of change? Using Evans and Salinger's...
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Keywords:
Advertising;
Change;
Forecasting and Prediction;
Cost;
Price;
Analytics and Data Science;
Surveys;
Marketing Strategy;
Media;
Service Operations;
Agency Theory;
Mathematical Methods;
Advertising Industry;
United States
Arzaghi, Mohammad, Ernst R. Berndt, James C. Davis, and Alvin J. Silk. "The Unbundling of Advertising Agency Services: An Economic Analysis." Harvard Business School Working Paper, No. 11-039, September 2010.
- 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.)
- July 2006
- Article
Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows
By: Ramon Casadesus-Masanell and Pankaj Ghemawat
This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by...
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Keywords:
Open Source Software;
Demand-side Learning;
Network Effects;
Linux;
Mixed Duopoly;
Competitive Dynamics;
Business Models;
Duopoly and Oligopoly;
Information Technology;
Applications and Software;
Business Model;
Mathematical Methods;
Digital Platforms;
Profit;
Balance and Stability;
Management Analysis, Tools, and Techniques;
SWOT Analysis;
Competition;
Price;
Information Technology Industry
Casadesus-Masanell, Ramon, and Pankaj Ghemawat. "Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows." Management Science 52, no. 7 (July 2006): 1072–1084.
- 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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- July 2010
- Supplement
Marketing Analysis Toolkit: Customer Lifetime Value Analysis (CW)
By: Thomas J. Steenburgh and Jill Avery
Customers are increasingly being viewed as assets that bring value to the firm. Customer lifetime value is a metric which allows managers to understand the overall value of their customer base and relate it to three customer strategies firms employ: asset acquisition -...
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- 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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- 07 Apr 2009
- First Look
First Look: April 7, 2009
Authors:Bettina-Elisabeth Klaus and Markus Walzl Publication:Journal of Mathematical Economics (forthcoming) Abstract We consider several notions of setwise stability for many-to-many matching markets with contracts and provide an...
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Keywords:
Martha Lagace
- 08 Jul 2008
- First Look
First Look: July 8, 2008
http://www.hbsp.harvard.edu/b01/en/common/item_detail.jhtml?id=607014 Asset Allocation I Harvard Business School Note 208-086 The goal of these simulations is to understand the mathematics of mean-variance optimization and the equilibrium...
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Keywords:
Martha Lagace
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