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- All HBS Web
(704)
- People (2)
- News (80)
- Research (507)
- Events (10)
- Multimedia (8)
- Faculty Publications (375)
- December 1998 (Revised May 1999)
- Exercise
Negotiating Peace Accords in Bellicoso for the Minister of the Presidency (MOP): General Instructions and Confidential Information
Bellicoso is a multi-party conflict resolution simulation based loosely on the bitter civil war in El Salvador. It is designed to explore issues in: 1) the management of interactions between external negotiations between sides and internal negotiations within them, 2)... View Details
Keywords: War; Negotiation Tactics; Negotiation Participants; Government and Politics; Conflict and Resolution; El Salvador
"Negotiating Peace Accords in Bellicoso for the Minister of the Presidency (MOP): General Instructions and Confidential Information." Harvard Business School Exercise 899-093, December 1998. (Revised May 1999.)
- December 1998 (Revised May 1999)
- Exercise
Negotiating Peace Accords in Bellicoso for the Head of the Bellicosan Labor Union (BLU): General Instructions and Confidential Information
Bellicoso is a multi-party conflict resolution simulation based loosely on the bitter civil war in El Salvador. It is designed to explore issues in: 1) the management of interactions between external negotiations between sides and internal negotiations within them, 2)... View Details
Keywords: War; Negotiation Tactics; Negotiation Participants; Government and Politics; Conflict and Resolution; El Salvador
"Negotiating Peace Accords in Bellicoso for the Head of the Bellicosan Labor Union (BLU): General Instructions and Confidential Information." Harvard Business School Exercise 899-088, December 1998. (Revised May 1999.)
- December 1998 (Revised May 1999)
- Exercise
Negotiating Peace Accords in Bellicoso for the Minister of the Defense (MOD): General Instructions and Confidential Information
Bellicoso is a multi-party conflict resolution simulation based loosely on the bitter civil war in El Salvador. It is designed to explore issues in: 1) the management of interactions between external negotiations between sides and internal negotiations within them, 2)... View Details
Keywords: War; Negotiation Tactics; Negotiation Participants; Government and Politics; Conflict and Resolution; El Salvador
"Negotiating Peace Accords in Bellicoso for the Minister of the Defense (MOD): General Instructions and Confidential Information." Harvard Business School Exercise 899-087, December 1998. (Revised May 1999.)
- June 2025
- Exercise
Full-Funnel Advertising on TikTok: An Experiment (Solution)
By: Jeremy Yang and Ayelet Israeli
TikTok’s Marketing Science team developed a new type of advertising strategy beyond branding and performance advertising, called full-funnel advertising. Branding ads focused on brand building at the top of the funnel by generating consumer awareness, while performance... View Details
- June 2025
- Supplement
Full-Funnel Advertising on TikTok: An Experiment
By: Jeremy Yang and Ayelet Israeli
TikTok’s Marketing Science team developed a new type of advertising strategy beyond branding and performance advertising, called full-funnel advertising. Branding ads focused on brand building at the top of the funnel by generating consumer awareness, while performance... View Details
- January 2021
- Case
The FIRE Savings Calculator
By: Michael Parzen and Paul Hamilton
This case follows Carol Muñoz, a member of the Financial Independence, Retire Early (FIRE) lifestyle movement. At the age of 45, Carol is considering retiring and living off the $1 million she has accumulated. Using Monte Carlo simulation, Carol forecasts the... View Details
- April 2018
- Exercise
Stoy Foods: Role Information for Milan Stoyanovic
By: John Beshears
In this simulation exercise, four family members must negotiate over the future of the family business. Should the business be sold to a strategic buyer, or should the family retain control? If the business is sold, how should the proceeds of the sale be distributed... View Details
Keywords: Succession; Sale Of Business; Understanding Interests; Value Creation; Family Business; Business Exit or Shutdown; Negotiation; Ownership Stake; Perspective; Agreements and Arrangements
Beshears, John. "Stoy Foods: Role Information for Milan Stoyanovic." Harvard Business School Exercise 918-046, April 2018.
- December 1998 (Revised May 1999)
- Exercise
Negotiating Peace Accords in Bellicoso for the Head of the Opposition Political Party (OPP): General Instructions and Confidential Information
Bellicoso is a multi-party conflict resolution simulation based loosely on the bitter civil war in El Salvador. It is designed to explore issues in: 1) the management of interactions between external negotiations between sides and internal negotiations within them, 2)... View Details
Keywords: War; Negotiation Tactics; Negotiation Participants; Government and Politics; Conflict and Resolution; El Salvador
"Negotiating Peace Accords in Bellicoso for the Head of the Opposition Political Party (OPP): General Instructions and Confidential Information." Harvard Business School Exercise 899-090, December 1998. (Revised May 1999.)
- December 1998 (Revised May 1999)
- Exercise
Negotiating Peace Accords in Bellicoso for the Director of the National Landowners Association (NLU): General Instructions and Confidential Information
Bellicoso is a multi-party conflict resolution simulation based loosely on the bitter civil war in El Salvador. It is designed to explore issues in: 1) the management of interactions between external negotiations between sides and internal negotiations within them, 2)... View Details
Keywords: War; Negotiation Tactics; Negotiation Participants; Government and Politics; Conflict and Resolution; El Salvador
"Negotiating Peace Accords in Bellicoso for the Director of the National Landowners Association (NLU): General Instructions and Confidential Information." Harvard Business School Exercise 899-089, December 1998. (Revised May 1999.)
- 2001
- Working Paper
Contextuality Within Activity Systems
By: Michael E. Porter and Nicolaj Siggelkow
Research on the interactions among activities in firms and the extent to which these interactions help create and sustain competitive advantage has rapidly expanded in recent years. In this research, the two most common approaches have been the complementarity... View Details
Porter, Michael E., and Nicolaj Siggelkow. "Contextuality Within Activity Systems." Harvard Business School Working Paper, No. 01-053, March 2001.
- 2023
- Working Paper
Insufficiently Justified Disparate Impact: A New Criterion for Subgroup Fairness
By: Neil Menghani, Edward McFowland III and Daniel B. Neill
In this paper, we develop a new criterion, "insufficiently justified disparate impact" (IJDI), for assessing whether recommendations (binarized predictions) made by an algorithmic decision support tool are fair. Our novel, utility-based IJDI criterion evaluates false... View Details
Menghani, Neil, Edward McFowland III, and Daniel B. Neill. "Insufficiently Justified Disparate Impact: A New Criterion for Subgroup Fairness." Working Paper, June 2023.
- February 2021
- Technical Note
Probability Distributions
By: Michael Parzen and Paul Hamilton
This technical note introduces students to the concept of random variables, and from there the normal and binomial distributions. After a brief introduction to random variables, the note describes the standard properties of the normal distribution: a single peak, and a... View Details
Parzen, Michael, and Paul Hamilton. "Probability Distributions." Harvard Business School Technical Note 621-704, February 2021.
Janice H. Hammond
Janice H. Hammond is the Jesse Philips Professor of Manufacturing. She currently serves as coursehead for the new MBA required course, Data Science for Managers. She serves as program chair for the HBS Executive Education International Women’s Foundation and Women’s... View Details
Keywords: apparel; distribution; e-commerce industry; manufacturing; retailing; textiles; transportation
Jan W. Rivkin
Jan W. Rivkin is a Professor in the Strategy Unit at Harvard Business School. In the past, he has served as Faculty Chair of the MBA Program, Senior Associate Dean for Research, and head of the Strategy Unit. His research, course development, and teaching focus on... View Details
- 05 Jul 2006
- Working Paper Summaries
The Power of Stars: Do Stars Drive Success in Creative Industries?
- 2025
- Working Paper
Enhancing Treatment Effect Prediction on Privacy-Protected Data: An Honest Post-Processing Approach
By: Ta-Wei Huang and Eva Ascarza
As firms increasingly rely on customer data for personalization, concerns over privacy and regulatory compliance have grown. Local Differential Privacy (LDP) offers strong individual-level protection by injecting noise into data before collection. While... View Details
Keywords: Targeted Intervention; Conditional Average Treatment Effect Estimation; Differential Privacy; Honest Estimation; Post-processing; Analytics and Data Science; Consumer Behavior; Marketing
Huang, Ta-Wei, and Eva Ascarza. "Enhancing Treatment Effect Prediction on Privacy-Protected Data: An Honest Post-Processing Approach." Harvard Business School Working Paper, No. 24-034, December 2023. (Revised March 2025.)
- 2004
- Working Paper
Judging Fund Managers by the Company They Keep
By: Randolph Cohen, Joshua Coval and Luboš Pástor
We develop a performance evaluation approach in which a fund manager's skill is judged by the extent to which his investment decisions resemble the decisions of managers with distinguished performance records. The proposed performance measures are estimated more... View Details
Cohen, Randolph, Joshua Coval, and Lubo Pástor. "Judging Fund Managers by the Company They Keep." NBER Working Paper Series, No. W9359, January 2004.
- August 2016
- Simulation
BDP Pharmaceuticals
By: Kevin Schulman, Emma Rasiel and Suresh Balu
Susan Durham has just been hired as the Chief Financial Officer of Blue Devil Pharmaceuticals (BDP). Her charge is to understand the optimal pathway for the development of a novel molecule, BDP-1, to understand the cost of drug development, the market opportunity, and... View Details
- July 2016
- Case
Blue D Pharmaceuticals
By: Kevin Schulman, Emma Rasiel and Suresh Balu
Susan Durham has just been hired as the Chief Financial Officer of Blue Devil Pharmaceuticals (BDP). Her charge is to understand the optimal pathway for the development of a novel molecule, BDP-1, to understand the cost of drug development, the market opportunity, and... View Details
- January 2008
- Background Note
Equity Options
By: Joshua Coval and Erik Stafford
The goal of this simulation is to understand the reliance of option values on volatility. When an investor trades an option, they are essentially trading volatility. Therefore, much of the focus in this lesson is on forecasting volatility. Students are able to use two... View Details
Keywords: Volatility; Forecasting and Prediction; Stock Options; Investment Return; Price; Market Transactions; Mathematical Methods; Value
Coval, Joshua, and Erik Stafford. "Equity Options." Harvard Business School Background Note 208-118, January 2008.