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      • Faculty Publications  (126)

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      • May 2023
      • Case

      Novartis (A): Reimagining Medicine

      By: Ramon Casadesus-Masanell, Claudio Freser, Karolin Frankenberger and David Redaschi
      This case unfolds around the first-ever approved personalized cancer treatment, how Novartis wrapped it into a new business model design, and how Novartis scaled it. Novartis — one of the largest pharmaceutical companies in the world — is, among other ventures,...  View Details
      Keywords: Switzerland
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      Casadesus-Masanell, Ramon, Claudio Freser, Karolin Frankenberger, and David Redaschi. "Novartis (A): Reimagining Medicine." Harvard Business School Case 723-443, May 2023.
      • April 2023
      • Case

      Apple's iPhone Revolution: Pioneering the Circular Economy

      By: George Serafeim
      When asked to identify an example of a circular economy business model that has generated billions in revenues for a company, ChatGPT, the famous chatbot that in 2022 rocked the world with its ability to perform a variety of tasks, immediately identified and...  View Details
      Keywords: Iphone; Smartphone; Waste Management; Recycling; Innovation; Product Upgrade; Product Life Cycle; Sustainability; Climate Impact; Digital; Business Model Innovation; Climate Change; Information Technology; Business Model; Electronics Industry; Information Technology Industry
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      Serafeim, George. "Apple's iPhone Revolution: Pioneering the Circular Economy." Harvard Business School Case 123-089, April 2023.
      • April 12, 2023
      • Article

      Using AI to Adjust Your Marketing and Sales in a Volatile World

      By: Das Narayandas and Arijit Sengupta
      Why are some firms better and faster than others at adapting their use of customer data to respond to changing or uncertain marketing conditions? A common thread across faster-acting firms is the use of AI models to predict outcomes at various stages of the customer...  View Details
      Keywords: Forecasting and Prediction; AI and Machine Learning; Consumer Behavior; Technology Adoption; Competitive Advantage
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      Narayandas, Das, and Arijit Sengupta. "Using AI to Adjust Your Marketing and Sales in a Volatile World." Harvard Business Review Digital Articles (April 12, 2023).
      • April 2023
      • Article

      Inattentive Inference

      By: Thomas Graeber
      This paper studies how people infer a state of the world from information structures that include additional, payoff-irrelevant states. For example, learning from a customer review about a product’s quality requires accounting for the reviewer’s otherwise irrelevant...  View Details
      Keywords: Cognition and Thinking; Information Types; Behavior; Knowledge Acquisition
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      Graeber, Thomas. "Inattentive Inference." Journal of the European Economic Association 21, no. 2 (April 2023): 560–592.
      • February 22, 2023
      • Article

      How to Seed Organic Marketing in a Video-First World

      By: Ayelet Israeli, Leonard A. Schlesinger and Matt Higgins
      Early direct-to-consumer (DTC) companies relied on plentiful capital and low-cost digital marketing to power growth. But as this sector has matured, capital is more constrained, social media is more cluttered, and customer acquisition costs are rising. DTC companies...  View Details
      Keywords: Online Business; Ecommerce; E-commerce; E-Commerce Strategy; Omnichannel Retail; Omnichannel Retailing; Influencer Marketing; Consumer; Organic Growth; Video Advertising; Promotion; Celebrities; Online Advertising; Online Channel; Online Communities; Online Community; Go To Market Strategy; Platform; Media; Media Content; Digital; Digital Culture; Digital Influencers; Direct To Consumer Marketing; Direct-to-consumer; Innovation & Entrepreneurship; Innovation; Sales; Digital Platforms; Digital Marketing; Digital Strategy; Consumer Behavior; Internet and the Web; Advertising; Business Model; Growth Management; Marketing; Marketing Strategy; Marketing Channels; Marketing Communications; Communication Strategy; Innovation Strategy; Retail Industry; Consumer Products Industry; Fashion Industry; Advertising Industry; Apparel and Accessories Industry; Beauty and Cosmetics Industry; Food and Beverage Industry; Media and Broadcasting Industry; United States; North America
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      Israeli, Ayelet, Leonard A. Schlesinger, and Matt Higgins. "How to Seed Organic Marketing in a Video-First World." Harvard Business Review (website) (February 22, 2023).
      • November 2022
      • Teaching Note

      Proximie: Using XR Technology to Create Borderless Operating Rooms

      By: Ariel D. Stern, Alpana Thapar and Menna Hassan
      Founded by Nadine Hachach-Haram in 2016, Proximie was a digital medicine platform that used mixed reality and a host of digital audio and visual tools to enable clinicians, proctors, and medical device company personnel to be virtually present in operating rooms (ORs),...  View Details
      Keywords: Technological Innovation; Business Growth and Maturation; Growth and Development Strategy; Corporate Social Responsibility and Impact; Decision Making; Health Industry; Medical Devices and Supplies Industry
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      Stern, Ariel D., Alpana Thapar, and Menna Hassan. "Proximie: Using XR Technology to Create Borderless Operating Rooms." Harvard Business School Teaching Note 623-034, November 2022.
      • 2022
      • Article

      Fairness via Explanation Quality: Evaluating Disparities in the Quality of Post hoc Explanations

      By: Jessica Dai, Sohini Upadhyay, Ulrich Aivodji, Stephen Bach and Himabindu Lakkaraju
      As post hoc explanation methods are increasingly being leveraged to explain complex models in high-stakes settings, it becomes critical to ensure that the quality of the resulting explanations is consistently high across all subgroups of a population. For instance, it...  View Details
      Keywords: Prejudice and Bias; Mathematical Methods; Research; Analytics and Data Science
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      Dai, Jessica, Sohini Upadhyay, Ulrich Aivodji, Stephen Bach, and Himabindu Lakkaraju. "Fairness via Explanation Quality: Evaluating Disparities in the Quality of Post hoc Explanations." Proceedings of the AAAI/ACM Conference on Artificial Intelligence, Ethics, and Society (2022): 203–214.
      • July 2022
      • Case

      A Soul and a Service: North Carolina Mutual Life Insurance

      By: Tom Nicholas and John Masko
      The North Carolina Mutual and Provident Association (the Mutual) was founded in 1898 as a for-profit entity selling life insurance catering to the Black community. The Mutual was entering a field crowded with established White-owned competitors that largely refused to...  View Details
      Keywords: Black Entrepreneurs; Insurance; History; Race; Prejudice and Bias; Entrepreneurship; Decision Choices and Conditions; Growth and Development Strategy; Insurance Industry; United States
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      Nicholas, Tom, and John Masko. "A Soul and a Service: North Carolina Mutual Life Insurance." Harvard Business School Case 823-032, July 2022.
      • July 2022
      • Case

      Yinglan Tan: Scaling a Venture Capital Firm in Southeast Asia

      By: Josh Lerner and Richard Zhu
      Yinglan Tan considered the future of his young Singapore-based venture capital firm. On the one hand, the intuition that was behind the initial creation of Insignia in 2017 had been proven correct. The venture capital market in Southeast Asia had grown rapidly, driven...  View Details
      Keywords: E-commerce; Scalability; Globalized Markets and Industries; Venture Capital; International Finance; Growth and Development; Expansion
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      Lerner, Josh, and Richard Zhu. "Yinglan Tan: Scaling a Venture Capital Firm in Southeast Asia." Harvard Business School Case 823-025, July 2022.
      • 2022
      • Book

      Empires of Ideas: Creating the Modern University from Germany to America to China

      By: William C. Kirby
      The modern university was born in Germany. In the twentieth century, the United States leapfrogged Germany to become the global leader in higher education. Will China challenge its position in the twenty-first?
      Today American institutions dominate nearly every...  View Details
      Keywords: University; Higher Education; History; United States; Germany; China
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      Kirby, William C. Empires of Ideas: Creating the Modern University from Germany to America to China. Cambridge, MA: Belknap Press of Harvard University Press, 2022.
      • June 2022 (Revised October 2022)
      • Background Note

      Digital Commerce and Delivery: Preparing Food and Retail Value Chains for a 50-50 World

      By: William R. Kerr, Daniel O'Connor, Paige Boehmcke and Will Ensor
      Increasing digitalization of grocery retail and quick commerce reveals insights about managing complex supply chains at scale and shifting revenue streams from product sales to data monetization. How are the roles of retailers changing? What happens if marginal cost...  View Details
      Keywords: Grocery Delivery; Grocery; Digitalization; Fulfillment; Delivery; Supply Chain; Disruption; Food; Supply Chain Management; Market Design; Trends; Value Creation; Goods and Commodities; Customer Value and Value Chain; Digital Transformation; Retail Industry; Food and Beverage Industry; United States; China
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      Kerr, William R., Daniel O'Connor, Paige Boehmcke, and Will Ensor. "Digital Commerce and Delivery: Preparing Food and Retail Value Chains for a 50-50 World." Harvard Business School Background Note 822-108, June 2022. (Revised October 2022.)
      • 2022
      • Article

      Exploring Counterfactual Explanations Through the Lens of Adversarial Examples: A Theoretical and Empirical Analysis.

      By: Martin Pawelczyk, Chirag Agarwal, Shalmali Joshi, Sohini Upadhyay and Himabindu Lakkaraju
      As machine learning (ML) models become more widely deployed in high-stakes applications, counterfactual explanations have emerged as key tools for providing actionable model explanations in practice. Despite the growing popularity of counterfactual explanations, a...  View Details
      Keywords: Machine Learning Models; Counterfactual Explanations; Adversarial Examples; Mathematical Methods
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      Pawelczyk, Martin, Chirag Agarwal, Shalmali Joshi, Sohini Upadhyay, and Himabindu Lakkaraju. "Exploring Counterfactual Explanations Through the Lens of Adversarial Examples: A Theoretical and Empirical Analysis." Proceedings of the International Conference on Artificial Intelligence and Statistics (AISTATS) 25th (2022).
      • 2022
      • Working Paper

      The Routledge Handbook of Digital Consumption, Chapter 41: The Internet’s Effects on Consumption: Useful, Harmful, Playful

      By: John A. Deighton and Leora Kornfeld
      This chapter considers how digital culture has changed over the past decade, as the internet has grown its scope and user base. Billions around the world connect daily to an ever-expanding set of applications. A framework for thinking about digital effects is offered:...  View Details
      Keywords: Digital Culture; Internet and the Web; Consumer Behavior; Society
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      Deighton, John A., and Leora Kornfeld. "The Routledge Handbook of Digital Consumption, Chapter 41: The Internet’s Effects on Consumption: Useful, Harmful, Playful." Harvard Business School Working Paper, No. 22-049, January 2022.
      • January 2022 (Revised August 2022)
      • Case

      Jackie Robinson: Changing the World

      By: Robert Simons and Max Saffer
      This case traces the rise of Jackie Robinson from the poor streets of Pasadena, California to one of the most famous people in America after he overturned the color barrier in baseball. The case describes how as a youth he excelled at basketball, football, baseball,...  View Details
      Keywords: Diversity; Power And Influence; Personal Characteristics; Values And Beliefs; Mission And Purpose; Sports; Entrepreneurship; Leadership; Leading Change; Personal Development and Career; United States
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      Simons, Robert, and Max Saffer. "Jackie Robinson: Changing the World." Harvard Business School Case 122-042, January 2022. (Revised August 2022.)
      • 2022
      • Book

      Ripe for Revolution: Building Socialism in the Third World

      By: Jeremy Friedman
      A historical account of ideology in the Global South as the postwar laboratory of socialism, its legacy following the Cold War, and the continuing influence of socialist ideas worldwide.

      In the first decades after World War II, many newly independent...  View Details
      Keywords: Socialism; Economic Systems; Globalization; Government and Politics; Developing Countries and Economies
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      Friedman, Jeremy. Ripe for Revolution: Building Socialism in the Third World. Cambridge, MA: Harvard University Press, 2022.
      • Article

      Reliable Post hoc Explanations: Modeling Uncertainty in Explainability

      By: Dylan Slack, Sophie Hilgard, Sameer Singh and Himabindu Lakkaraju
      As black box explanations are increasingly being employed to establish model credibility in high stakes settings, it is important to ensure that these explanations are accurate and reliable. However, prior work demonstrates that explanations generated by...  View Details
      Keywords: Black Box Explanations; Bayesian Modeling; Decision Making; Risk and Uncertainty; Information Technology
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      Slack, Dylan, Sophie Hilgard, Sameer Singh, and Himabindu Lakkaraju. "Reliable Post hoc Explanations: Modeling Uncertainty in Explainability." Advances in Neural Information Processing Systems (NeurIPS) 34 (2021).
      • October 2021
      • Case

      (180) Days of Quibi

      By: David J. Collis and Terrence Shu
      Mobile streaming app Quibi was ready to take the entertainment world by storm at its April 2020 launch. Backed by $1.75 billion, influential investors from Hollywood to Wall Street eagerly anticipated early success for this brainchild of Meg Whitman, former CEO of...  View Details
      Keywords: Corporate Strategy; Strategy; Business Model; Business Startups; Mobile Technology
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      Collis, David J., and Terrence Shu. "(180) Days of Quibi." Harvard Business School Case 722-377, October 2021.
      • October 2021 (Revised November 2021)
      • Case

      Bodega Aurrera: eCommerce at the Base of the Pyramid

      By: Michael Chu, Álvaro Rodríguez Arregui, Carla Larangeira and Jenyfeer Martinez Buitrago
      Bodega Aurrera, serving the base of the pyramid and Walmart’s main Mexican format, is considering launching a full eCommerce channel as Covid-19 has erupted in the country. In 2019, Bodega Aurrera accounted for 45% of revenues and 2,748 of Walmex’s 3,416 stores. Having...  View Details
      Keywords: Ecommerce; Bottom Of The Pyramid; Digitalization; Omnichannel; Walmart; Business Model; Internet and the Web; Marketing Channels; Technology Adoption; E-commerce; Retail Industry; Latin America; Mexico
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      Chu, Michael, Álvaro Rodríguez Arregui, Carla Larangeira, and Jenyfeer Martinez Buitrago. "Bodega Aurrera: eCommerce at the Base of the Pyramid." Harvard Business School Case 322-059, October 2021. (Revised November 2021.)
      • September 2021
      • Case

      Worldreader: Helping Readers Build a Better World

      By: Marco Bertini, Elie Ofek and Julia Kelley
      Founded in 2010, Worldreader was an international nonprofit organization that promoted reading to children around the world. For many years, Worldreader distributed e-readers to under-resourced communities and funded its operations primarily through philanthropic...  View Details
      Keywords: Subscription Model; Price; Financial Strategy; Education; Early Childhood Education; Learning; Geography; Geographic Scope; Global Range; Goals and Objectives; Marketing; Marketing Strategy; Markets; Organizations; Mission and Purpose; Social Enterprise; Non-Governmental Organizations; Nonprofit Organizations; Society; Social Issues; Strategy; Commercialization; Expansion; Segmentation; Education Industry; Africa; Asia; Latin America; Europe; North and Central America; South America
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      Bertini, Marco, Elie Ofek, and Julia Kelley. "Worldreader: Helping Readers Build a Better World." Harvard Business School Case 522-003, September 2021.
      • 2021
      • Book

      The Emergence of Charismatic Business Leadership

      By: Richard S. Tedlow
      In The Emergence of Charismatic Business Leadership is an examination of how the role of the business leader in the U.S. has changed from World War II to the present. A small number of high-profile individuals have transformed the face of modern-day leadership,...  View Details
      Keywords: Charisma; Leadership; Management Skills; Leadership Style; Personal Characteristics; Success
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      Tedlow, Richard S. The Emergence of Charismatic Business Leadership. New York: RosettaBooks, 2021.
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