Publications

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April 2012 (Revised May 2012)
Case

EILEEN FISHER: Repositioning the Brand

By: Anat Keinan, Jill Avery, Fiona Wilson and Michael Norton

Well-established fashion brand Eileen Fisher has traditionally appealed to older women. However, to drive growth, Eileen Fisher's management team wants to target a younger demographic and has revamped its Fall product line to offer more fashionable styles to appeal to... View Details

Keywords: Marketing; Brand Management; Brand Positioning; Market Segmentation And Target Market Selection; Retailing; Fashion; Corporate Social Responsibility; Brands and Branding; Product Positioning; Segmentation; Social and Collaborative Networks; Growth and Development Strategy; Social Media; Retail Industry; Fashion Industry

June 2020
Teaching Note

Armarium: Luxury Fashion Brands for Rent

By: Jill Avery and David Fubini

Armarium, a two-sided digital platform that offered consumers the opportunity to rent the most coveted, current season high fashion clothing and accessories from the top global luxury brands, had emerged from its first sales season with two distinct customer segments:... View Details

Keywords: Luxury Brand; Fashion; Sharing Economy; Two-sided Marketplace; Target Market; Customer Selection; Marketing; Brands and Branding; Luxury; Two-Sided Platforms; Business Model; Growth and Development Strategy; Customer Value and Value Chain; Fashion Industry; Consumer Products Industry; United States; North America

2024
Working Paper

Advancing Personalization: How to Experiment, Learn & Optimize

By: Aurelie Lemmens, Jason M.T. Roos, Sebastian Gabel, Eva Ascarza, Hernan Bruno, Elea McDonnell Feit, Brett Gordon, Ayelet Israeli, Carl F. Mela and Oded Netzer

Personalization has become the heartbeat of modern marketing. Advances in causal inference and machine learning enable companies to understand how the same marketing action can impact the choices of individual customers differently. This article provides an academic... View Details

Keywords: Personalization; Targeting; Experiments; Observational Studies; Policy Implementation; Policy Evaluation; Customization and Personalization; Marketing Strategy; AI and Machine Learning

SSRN

November 2016 (Revised April 2018)
Case

reMarkable: e-Writing the Future

By: Elie Ofek and Curtis Hsu

Magnus Wanberg is the creator of reMarkable, a breakthrough e-writer device set apart from similar products on the market by having solved the frustrating “slow ink” problem typically experienced on pen-based electronic devices, thus providing a “pen and paper” like... View Details

Keywords: Entrepreneurial Marketing; Innovation Management; Go To Market Strategy; Marketing Plan; Target Market; Digital Devices; Consumer Electronics; Forecasting; Information Technology; Marketing Strategy; Innovation and Management; Marketing Channels; Entrepreneurship; Forecasting and Prediction; Product Marketing; Product Development; Electronics Industry

2020
Working Paper

Social Interactions in Pandemics: Fear, Altruism, and Reciprocity

By: Laura Alfaro, Ester Faia, Nora Lamersdorf and Farzad Saidi

In SIR models, homogeneous or with a network structure, infection rates are assumed to be exogenous. However, individuals adjust their behavior. Using daily data for 89 cities worldwide, we document that mobility falls in response to fear, as approximated by Google... View Details

Keywords: Social Interactions; Pandemics; Mobility; Cities; SIR Networks; Social Preferences; Social Planner; Targeted Policies; Health Pandemics; Interpersonal Communication; Behavior; Policy

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January 2021 (Revised May 2021)
Case

Amazon Shopper Panel: Paying Customers for Their Data

By: Eva Ascarza and Ayelet Israeli

This case introduces a new Amazon program that has consumers upload their receipts from transactions outside of Amazon, in exchange for money. Through the discussion, the case aims to explore issues in customers’ privacy in the digital age, the value of customers’ own... View Details

October 2019 (Revised December 2019)
Case

La Roche-Posay: Growing L'Oreal's Active Cosmetics Brand

By: Jill Avery, Vincent Dessain and Mette Fuglsang Hjortshoej

As 2018 neared its end, Laetitia Toupet, international general manager of L’Oréal’s La Roche-Posay brand reflected on the brand’s achievements over the past year. At €1 billion in revenue, La Roche-Posay had recently become the number one dermocosmetics brand in the... View Details

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

SSRN

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September 2020 (Revised July 2022)
Technical Note

Algorithmic Bias in Marketing

By: Ayelet Israeli and Eva Ascarza

This note focuses on algorithmic bias in marketing. First, it presents a variety of marketing examples in which algorithmic bias may occur. The examples are organized around the 4 P’s of marketing – promotion, price, place and product—characterizing the marketing... View Details

March 2013
Case

Currency Wars

By: Laura Alfaro and Hilary White

In February 2013, the G-20 finance ministers met in Moscow, Russia to discuss the rising anxieties over a potential international currency war. It was speculated that certain countries were purposely devaluing their currencies in order to improve their competitiveness... View Details

Keywords: Currency; Competitiveness; Trade Policy; Devaluation; Exchange Rate; Monetary Policy; Quantitative Easing; Inflation Targeting; Capital Flows; Central Banking; Currency Exchange Rate; Competitive Strategy; Emerging Markets; Policy; Trade; Conflict and Resolution; Banking Industry; Public Administration Industry; Moscow

2020
Working Paper

Overcoming the Cold Start Problem of CRM Using a Probabilistic Machine Learning Approach

By: Eva Ascarza

The success of Customer Relationship Management (CRM) programs ultimately depends on the firm's ability to understand consumers' preferences and precisely capture how these preferences may differ across customers. Only by understanding customer heterogeneity, firms can... View Details

Keywords: Customer Management; Targeting; Deep Exponential Families; Probabilistic Machine Learning; Cold Start Problem; Customer Relationship Management; Customer Value and Value Chain; Consumer Behavior; Analytics and Data Science; Mathematical Methods; Retail Industry

SSRN

May 2013
Supplement

Kinyuseisaku: Monetary Policy in Japan (C)

By: Laura Alfaro and Hilary White

Assuming office in December 2012, Prime Minister Shinzo Abe was determined to revive Japan's stagnating economy through an ambitious plan known as 'Abenomics.' Under the guidance of the newly appointed governor of the central bank, Haruhiko Kuroda, the Bank of Japan... View Details

Keywords: Japan; Inflation Targeting; Inflation; Abenomics; Monetary Policy; Stimulus; Quantitative Easing; Government Bonds; Macroeconomics; Inflation and Deflation; Money; Economic Slowdown and Stagnation; Japan

October 2021
Article

Overcoming the Cold Start Problem of CRM Using a Probabilistic Machine Learning Approach

By: Nicolas Padilla and Eva Ascarza

The success of Customer Relationship Management (CRM) programs ultimately depends on the firm's ability to understand consumers' preferences and precisely capture how these preferences may differ across customers. Only by understanding customer heterogeneity, firms can... View Details

Keywords: Customer Management; Targeting; Deep Exponential Families; Probabilistic Machine Learning; Cold Start Problem; Customer Relationship Management; Programs; Consumer Behavior; Analysis

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February 2020 (Revised February 2022)
Case

Sustainable Product Management at Solvay

By: George Serafeim, Vincent Dessain and Mette Fuglsang Hjortshoej

In November 2019, Ilham Kadri, CEO of Solvay, a Belgian specialty chemicals and advanced materials group, with annual revenues of more than €10 billion in 2018, announced the group’s mid-term strategy, eight months after she took the helm as Solvay’s 11th CEO. The case... View Details

Keywords: Sustainability; Sustainable Business And Innovation; Sustainability Management; Sustainable Development; Management Accounting; Innovation; Carbon Emissions; Sustainability Reporting; Sustainability Targets; Target-setting; Product; Management; Transformation; Growth and Development Strategy; Climate Change; Environmental Sustainability; Chemical Industry; Europe; Belgium

November 2014
Article

The Impact of Corporate Sustainability on Organizational Processes and Performance

By: Robert G. Eccles, Ioannis Ioannou and George Serafeim

We investigate the effect of corporate sustainability on organizational processes and performance. Using a matched sample of 180 U.S. companies, we find that corporations that voluntarily adopted sustainability policies by 1993—termed as High Sustainability... View Details

Keywords: Sustainability; Sustainability Management; Sustainability Research; Sustainability Reporting; Sustainability Targets; Corporate Social Responsibility; Corporate Accountability; Reporting; Corporate Governance; Investor Clientele; Investor Communication; Stock Market; Corporate Social Responsibility and Impact; Environmental Sustainability; Performance; United States

January 2017
Teaching Note

The Park Hotels: Revitalizing an Iconic Indian Brand

By: Jill Avery and Chekitan S. Dev

Priya Paul, chairwoman of The Park Hotels, an award-winning portfolio of thirteen boutique hotels scattered across India, was in the midst of a brand revitalization program. Landor Associates, a leading brand consultancy, had identified three areas of concern: the... View Details

Keywords: Brand Management; Brand Positioning; Brand Portfolio Strategy; Brand Architecture; Brand Repositioning; Target Market; Hospitality; Hotel Industry; Marketing; Brands and Branding; Marketing Strategy; Service Delivery; Travel Industry; Service Industry; India; Asia

March 2019
Case

DayTwo: Going to Market with Gut Microbiome

By: Ayelet Israeli and David Lane

DayTwo is a young Israeli startup that applies research on the gut microbiome and machine learning algorithms to deliver personalized nutritional recommendations to its users in order to minimize blood sugar spikes after meals. After a first year of trial rollout in... View Details

June 2023
Supplement

Roche: ESG and Access to Healthcare

By: George Serafeim

In May 2022, Roche Group, one of the largest healthcare companies in the world, hosted its first ESG investor event focused exclusively on its efforts to impact access to healthcare. While Roche had recently set an ambitious goal to double the number of patients that... View Details

March 2023
Case

Roche: ESG and Access to Healthcare

By: George Serafeim, Susanna Gallani and Benjamin Maletta

In May 2022, Roche Group, one of the largest healthcare companies in the world, hosted its first ESG investor event focused exclusively on its efforts to impact access to healthcare. While Roche had recently set an ambitious goal to double the number of patients that... View Details