Publications
Publications
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- All HBS Web
(8,192)
- Faculty Publications (1,725)
- May 2020
- Article
Scalable Holistic Linear Regression
By: Dimitris Bertsimas and Michael Lingzhi Li
We propose a new scalable algorithm for holistic linear regression building on Bertsimas & King (2016). Specifically, we develop new theory to model significance and multicollinearity as lazy constraints rather than checking the conditions iteratively. The resulting... View Details
- December 2019
- Case
CME Group in 2019
By: José B. Alvarez, Forest Reinhardt and Natalie Kindred
Chicago-based CME Group is the world’s largest futures and options marketplace, with annual trading volume of over 4.8 billion contracts in 2018. This case is set in late 2019, as heightened perceptions of risk stemming from the U.S.-China trade war are driving record... View Details
- December 2019
- Case
Steemit: A New Social Media?
By: Ramon Casadesus-Masanell, Alexander White and Karen Elterman
This case discusses the alternative social media site Steemit, including the principles it was founded on in 2016 and the challenges it faced in 2019. Steemit was a blockchain-based platform that aimed to differentiate itself from other social media companies by... View Details
Keywords: Decision Making; Decisions; Voting; Economic Systems; Money; Fairness; Values and Beliefs; Goals and Objectives; Digital Platforms; Product Design; Design; Problems and Challenges; Network Effects; Motivation and Incentives; Social and Collaborative Networks; Reputation; Business Strategy; Competition; Internet and the Web; Social Media; Entertainment and Recreation Industry; United States; Virginia; New York (city, NY)
- 2020
- Working Paper
Cutting the Gordian Knot of Employee Health Care Benefits and Costs: A Corporate Model Built on Employee Choice
By: Regina E. Herzlinger and Barak D. Richman
The U.S. employer-based health insurance tax exclusion created a system of employer-sponsored insurance (ESI) with limited insurance choices and transparency that may lock employed households into health plans that are costlier or different from those they prefer to... View Details
- 2019
- Article
Overcoming Cultural Resistance to Open Source Innovation
By: John Winsor, Jin Hyun Paik, Michael Tushman and Karim R. Lakhani
Purpose: This article offers insight on how to effectively help incumbent organizations prepare for global business shifts to open source and digital business models.
Design/methodology/approach: Discussion related to observation, experience and case studies... View Details
Design/methodology/approach: Discussion related to observation, experience and case studies... View Details
- December 2019
- Article
When Do We Punish People Who Don't?
By: Justin W. Martin, Jillian J. Jordan, David G. Rand and Fiery Cushman
People often punish norm violations. In what cases is such punishment viewed as normative—a behavior that we “should”or even“must”engage in? We approach this question by asking when people who fail to punish a norm violator are, themselves, punished. (For instance, a... View Details
- November 2019 (Revised January 2025)
- Case
Russia: A Drama In Three Acts
By: Rawi Abdelal, Rafael Di Tella, Galit Goldstein, Sogomon Tarontsi and Lavinia Teodorescu
The collapse of central authority in the Soviet Union in 1991 ushered in a period of revolutionary transformations for the states that emerged in its wake. The leaders of Russia, the USSR's successor, struggled to reestablish central authority while also seeking to... View Details
Keywords: Business ＆ Government Relations; Developing Countries; Government Policy; Policy Change; Policy Making; Economic Systems; Economics; Globalization; Emerging Markets; Privatization; Non-Renewable Energy; Governance; Global Strategy; Corporate Governance; Policy; Business History; Lawfulness; Problems and Challenges; Business and Government Relations; Risk and Uncertainty; Strategy; Change Management; Russia; Moscow
- November 2019 (Revised April 2020)
- Case
Danone: Changing the Food System
By: David E. Bell, Federica Gabrieli and Daniela Beyersdorfer
Emmanuel Faber, Chairman and CEO of the food and beverage company Danone, believed that humankind had only ten years to bend the curve on climate change and restore the biodiversity that the global food and agricultural ecosystem was critically dependent on. Upon... View Details
- November 2019
- Case
Scaling at Chief
Chief is a New York-based peer network that provides mentorship, support, networking opportunities, and a sense of community to women executives. Co-founders Carolyn Childers and Lindsay Kaplan launched the company in January 2019, and just two months later, Chief has... View Details
- Article
Economic Principles for Medicare Reform
By: Amitabh Chandra and Craig Garthwaite
In this article, we develop an economic framework for Medicare reform that highlights trade-offs that reform proposals should grapple with but often ignore. Central to our argument is a tension in administratively set prices, which may improve short-term efficiency but... View Details
- November 2019
- Article
Full Substitutability
By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp
Various forms of substitutability are essential for establishing the existence of equilibria and other useful properties in diverse settings such as matching, auctions, and exchange economies with indivisible goods. We extend earlier models’ definitions of... View Details
- November 2019
- Teaching Note
Hacking Heroin
By: Mitchell Weiss and Sarah Mehta
This teaching note pairs with a case that is used in a course on Public Entrepreneurship, for a first module on "ideas." The case is designed to help students work through the question: where do new ideas to stubborn problems come from? And, in particular, the question... View Details
- 2019
- Book
Operations in an Omnichannel World
By: Santiago Gallino and Antonio Moreno
The world of retailing has changed dramatically in the past decade. Sales originating at online channels have been steadily increasing, and even for sales transacted at brick-and-mortar channels, a much larger fraction of sales is affected by online channels in... View Details
- 2019
- Working Paper
Optimal Interventions for Increasing Healthy Food Consumption Among Low Income Households
By: Retsef Levi, Elisabeth Paulson and Georgia Perakis
The federal government currently spends over $100 billion per year on policies aimed to increase fruit and vegetable (FV) consumption among low income households. These include price-, nutrition education-, and access-related interventions. Currently, the government... View Details
- 2019
- Working Paper
The Impact of the General Data Protection Regulation on Internet Interconnection
By: Ran Zhuo, Bradley Huffaker, KC Claffy and Shane Greenstein
The Internet comprises thousands of independently operated networks, where bilaterally negotiated interconnection agreements determine the flow of data between networks. The European Union’s General Data Protection Regulation (GDPR) imposes strict restrictions on... View Details
- October 2019
- Case
Feeling Machines: Emotion AI at Affectiva
By: Shane Greenstein and John Masko
In 2016, Affectiva—a Boston-based emotion AI software company with a long track record of building emotion-sensing software for market research—had attempted to expand into new verticals by releasing a mobile software development kit (SDK) that downloaders could adapt... View Details
- 2019
- Working Paper
Intelligent Design of Inclusive Growth Strategies
By: Robert S. Kaplan, George Serafeim and Eduardo Tugendhat
Improving corporate engagement with society, as advocated in the Business Roundtable’s 2019 statement, should not be viewed as a zero-sum proposition where attention to new stakeholders detracts from delivering shareholder value. Corporate programs for sustainable and... View Details
- Article
Machine Learning Approaches to Facial and Text Analysis: Discovering CEO Oral Communication Styles
By: Prithwiraj Choudhury, Dan Wang, Natalie A. Carlson and Tarun Khanna
We demonstrate how a novel synthesis of three methods—(1) unsupervised topic modeling of text data to generate new measures of textual variance, (2) sentiment analysis of text data, and (3) supervised ML coding of facial images with a cutting-edge convolutional neural... View Details
- October 2019 (Revised June 2020)
- Case
Pantheon Ventures in 2019
By: Victoria Ivashina and Tonia Labruyere
The case discusses the strategy of Pantheon, a UK-based fund of funds investing in private equity. Client demands and preferences had changed in the aftermath of the 2008 global financial crisis and Pantheon had to adapt its business model to accommodate requests for... View Details
- October 2019
- Case
Agility Africa
By: Juan Alcacer, Caroline M. Elkins and Esel Çekin
This case illustrates the challenge and opportunities that firms face when developing and executing new business models in high-risk, low-infrastructure, low-trust countries. It features a global logistics group, Agility, that aimed to become the leader in supplying... View Details