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(7,925)
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- Faculty Publications (2,764)
Show Results For
- All HBS Web
(7,925)
- People (27)
- News (1,965)
- Research (4,730)
- Events (72)
- Multimedia (46)
- Faculty Publications (2,764)
- 2018
- Working Paper
Semi-Parametric Estimation of Dynamic Discrete Choice Models
By: David Hao Zhang
I develop a new method for estimating counterfactuals in dynamic discrete choice models, a widely used set of models in economics, without requiring a distributional assumption on utility shocks. Applying my method to the canonical Rust (1987) setting, I find that the... View Details
Zhang, David Hao. "Semi-Parametric Estimation of Dynamic Discrete Choice Models." Working Paper, April 2018.
- TeachingInterests
Space: Public and Commercial Economics
Space is a place of unparalleled possibility for humanity, and it is in the midst of a revolution. In this course, we will learn about this revolution and the companies, such as SpaceX, Blue Origin, Axiom, Planet, and more. We will be joined by leaders in the... View Details
- August 2019
- Article
When and How to Diversify—A Multicategory Utility Model for Personalized Content Recommendation
By: Yicheng Song, Nachiketa Sahoo and Elie Ofek
Sometimes we desire change, a break from the same or an opportunity to fulfill different aspects of our needs. Noting that consumers seek variety, several approaches have been developed to diversify items recommended by personalized recommender systems. However,... View Details
Keywords: Recommender Systems; Personalization; Recommendation Diversity; Variety Seeking; Collaborative Filtering; Consumer Utility Models; Digital Media; Clickstream Analysis; Learning-to-rank; Consumer Behavior; Media; Customization and Personalization; Strategy; Mathematical Methods
Song, Yicheng, Nachiketa Sahoo, and Elie Ofek. "When and How to Diversify—A Multicategory Utility Model for Personalized Content Recommendation." Management Science 65, no. 8 (August 2019): 3737–3757.
- 2015
- Working Paper
Competitiveness and Clusters: Implications for a New European Growth Strategy
By: Christian H.M. Ketels
This paper develops policy recommendations on the use of cluster-based economic policies and the adoption of a new concept of competitiveness in the context of the new growth path that WWWforEurope aims to outline.
A first section discusses and derives an... View Details
A first section discusses and derives an... View Details
Keywords: Competitiveness; Clusters; Economic Policy; European Union; Competition; Industry Clusters; Policy; Economic Growth; European Union
Ketels, Christian H.M. "Competitiveness and Clusters: Implications for a New European Growth Strategy." WWW for Europe Working Paper Series, No. 84, February 2015.
- fall 2000
- Article
La Table de Cana: A New Model or an Exception in Corporate Social Responsibility?
By: Michel Anteby
Anteby, Michel. "La Table de Cana: A New Model or an Exception in Corporate Social Responsibility?" Fletcher Forum of World Affairs 24, no. 2 (fall 2000): 129–141.
- November 2016 (Revised December 2016)
- Case
Anthology: Pivoting the Business Model
By: Shikhar Ghosh and Christopher Payton
In July 2014, after 18 months and eight unsuccessful product launches, the CEO of Yabbly has agreed to sell his company to a larger, well-funded startup, providing a return of capital for his investors and a home for his team. Two weeks prior to the scheduled closing,... View Details
Keywords: Mergers ＆ Acquisitions; Business Model; Business Plan; Business Startups; Entrepreneurship; Innovation Strategy; Mobile and Wireless Technology; Internet and the Web; Mergers and Acquisitions; Business Exit or Shutdown; Fairness; Valuation; Technology Industry; Consumer Products Industry; North America; United States; Seattle
Ghosh, Shikhar, and Christopher Payton. "Anthology: Pivoting the Business Model." Harvard Business School Case 817-066, November 2016. (Revised December 2016.)
Economic Analysis of the Digital Economy
As the cost of storing, sharing, and analyzing data has decreased, economic activity has become increasingly digital. But while the effects of digital technology and improved digital communication have been explored in a variety of contexts, the impact on... View Details
- 11 Jan 2023
- Podcast
How federal stimulus can break new ground on economic development and good jobs
American Rescue Plan program director Todd Fisher on the complex business of steering billions in investments to build up talent pipelines along with local and regional economies. View Details
- 12 Sep 2024
- HBS Seminar
Jose Vasquez, London School of Economics
- 01 Mar 2024
- News
In My Humble Opinion: Role Model
One of four daughters of Pakistani immigrants, Salma Qarnain (MBA 2002) grew up in the midwestern “I” states of Iowa, Illinois, and Indiana before attending Stanford University. “It was my first experience feeling happy and comfortable in a place that had diversity,”... View Details
- June 2002 (Revised June 2014)
- Case
The Netherlands: Is the Polder Model Sinking?
By: Huw Pill, Marie-Laure Y Goepfer, Mathijs Robbens and Ingrid Vogel
The Netherlands suffered economic crisis in the late 1970s and early 1980s, despite (or perhaps because of) its access to North Sea gas. In response to mounting inflation and unemployment, a tripartite agreement between employers, unions, and government was reached in... View Details
Pill, Huw, Marie-Laure Y Goepfer, Mathijs Robbens, and Ingrid Vogel. "The Netherlands: Is the Polder Model Sinking?" Harvard Business School Case 702-051, June 2002. (Revised June 2014.)
- 2025
- Working Paper
Balancing Engagement and Polarization: Multi-Objective Alignment of News Content Using LLMs
By: Mengjie Cheng, Elie Ofek and Hema Yoganarasimhan
We study how media firms can use LLMs to generate news content that aligns with multiple objectives—making content more engaging while maintaining a preferred level of polarization/slant consistent with the firm’s editorial policy. Using news articles from The New York... View Details
Keywords: Large Language Models; Content Creation; Media; Polarization; Generative Ai; Direct Preference Optimization; AI and Machine Learning; News; Perspective; Digital Marketing; Policy; Media and Broadcasting Industry
Cheng, Mengjie, Elie Ofek, and Hema Yoganarasimhan. "Balancing Engagement and Polarization: Multi-Objective Alignment of News Content Using LLMs." Harvard Business School Working Paper, No. 25-051, April 2025.
- 01 Sep 2016
- News
Behind Apple’s Success, An Unprecedented Financial Model
- January 2015 (Revised March 2017)
- Case
New Urban Mechanics
By: Mitchell Weiss
Funding to scale Citizens Connect, Boston's 311 app, is both a blessing and a burden and tests two public entrepreneurs. In 2012, the Commonwealth of Massachusetts provides Boston's Mayor's Office of New Urban Mechanics with a grant to scale Citizens Connect across the... View Details
Keywords: Public Entrepreneurship; Civic Technology; Government Innovation; Civic Innovation; Cities; New Urban Mechanics; Thomas. M. Menino; Chris Osgood; Nigel Jacob; Connected Bits; SeeClickFix; Ben Berkowitz; Eric Carlson; Dave Mitchell; Government Technology; Open Innovation; Open Source Software; Citizens Connect; Commonwealth Connect; Entrepreneurship; Innovation and Invention; Innovation Leadership; Innovation and Management; Open Source Distribution; Public Administration Industry; Information Technology Industry; Boston
Weiss, Mitchell. "New Urban Mechanics." Harvard Business School Case 315-075, January 2015. (Revised March 2017.)
- Web
Online Learning Model | HBS Online
impactful than other online business programs, and 91 percent stated HBS Online had a positive impact on their careers. What sets HBS Online apart? Our learning model is active, social, and features real-world cases . Real-World Cases... View Details
- 2015
- Book
Economic Analysis of the Digital Economy
By: Avi Goldfarb, Shane Greenstein and Catherine Tucker
As the cost of storing, sharing, and analyzing data has decreased, economic activity has become increasingly digital. But while the effects of digital technology and improved digital communication have been explored in a variety of contexts, the impact on economic... View Details
Goldfarb, Avi, Shane Greenstein and Catherine Tucker, eds. Economic Analysis of the Digital Economy. University of Chicago Press, 2015.