Publications

2023
Working Paper

The Customer Journey as a Source of Information

By: Nicolas Padilla, Eva Ascarza and Oded Netzer

In the face of heightened data privacy concerns and diminishing third-party data access, firms are placing increased emphasis on first-party data (1PD) for marketing decisions. However, in environments with infrequent purchases, reliance on past purchases 1PD... View Details

Keywords: Customer Journey; Privacy; Consumer Behavior; Analytics and Data Science; AI and Machine Learning; Customer Focus and Relationships

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

07 Jan 2002
What Do You Think?

Did Consumer Behavior Tracking Come of Age on September 11?

Summing Up September 11 was no "tipping point" for acceleration in the loss of privacy. That's the conclusion to be drawn from responses to this month's column. Rather the loss of privacy is a natural product of the information... View Details

Keywords: by James Heskett

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

January 1995 (Revised November 1996)
Case

Avalon Information Services, Inc.

By: Lynn S. Paine and Wilda White

The Privacy Review Committee of Avalon Information Services must decide how to deal with concerns voiced by its retail supermarket customers about the privacy of consumer data collected through Avalon's point-of-sale data collection program. One customer is proposing... View Details

Keywords: Mission and Purpose; Safety; Demand and Consumers; Rights; Analytics and Data Science; Information Technology; Ethics; Information Industry

February 2024
Module Note

Data-Driven Marketing in Retail Markets

By: Ayelet Israeli

This note describes an eight-class sessions module on data-driven marketing in retail markets. The module aims to familiarize students with core concepts of data-driven marketing in retail, including exploring the opportunities and challenges, adopting best practices,... View Details

25 Aug 2003
Research & Ideas

Should You Sell Your Digital Privacy?

It's a startling idea: Instead of relying on regulators to protect our privacy against telemarketers, data miners, and consumer companies, we should capitalize on the value of our personal information and... View Details

Keywords: by Manda Salls & Sean Silverthorne; Advertising

Research Summary

Current Research

By: Leslie K. John

Professor John is a behavioral scientist who uses both laboratory and field experiments to investigate questions that are at the intersection of marketing, organizational behavior, and public policy.

Professor John’s work has been published in leading... View Details

21 Jan 2014
First Look

First Look: January 21

Hervas-Drane Abstract—We analyze the implications of consumer privacy for competition in the marketplace. We consider a market where firms set prices and disclosure levels for View Details

Keywords: Sean Silverthorne

Article

Why Am I Seeing This Ad? The Effect of Ad Transparency on Ad Effectiveness

By: Tami Kim, Kate Barasz and Leslie K. John

Given the increasingly specific ways marketers can target ads, many consumers and regulators are demanding ad transparency: disclosure of how consumers’ personal information was used to generate ads. We investigate how and why ad transparency impacts ad effectiveness.... View Details

Keywords: Digital Marketing; Customization and Personalization; Information; Trust; Performance Effectiveness

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June 29, 2022
Other Article

Strategic Complexity? Using Experiments to Understand and Overcome Obfuscation

By: Michael Luca, Ginger Zhe Jin and Daniel Martin

Credit card companies must decide what product features to disclose to consumers, such as payment schedules, penalties, and fees--and also whether to present them clearly or bury them in the fine print. Firms face similar choices in settings ranging from privacy... View Details

Keywords: Obfuscation; Credit Cards; Strategic Incentives; Complexity; Agreements and Arrangements; Customers; Consumer Behavior; Financial Services Industry

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January–February 2018
Article

Ads That Don't Overstep: How to Make Sure You Don't Take Personalization Too Far

By: Leslie John, Tami Kim and Kate Barasz

Data gathered on the web has vastly enhanced the capabilities of marketers. With people regularly sharing personal details online and internet cookies tracking every click, companies can now gain unprecedented insight into individual consumers and target them with... View Details

Keywords: Digital Marketing; Customization and Personalization; Information; Customers; Attitudes

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December 2023 (Revised August 2024)
Case

Monsters in the Machine? Tackling the Challenge of Responsible AI

By: Paul M. Healy and Debora L. Spar

In November of 2022, the small tech company OpenAI released ChatGPT, an artificial intelligence chatbot which quickly captured the public’s imagination—becoming the world’s fastest-growing consumer application within months of its release. Though observers from across... View Details

Keywords: Technological Innovation; AI and Machine Learning; Ethics; Governing Rules, Regulations, and Reforms; Technology Adoption; Corporate Social Responsibility and Impact; Technology Industry; United States; European Union; China

23 Apr 2013
First Look

First Look: April 23

implement principles of open and distributed innovation. Working Papers Competing with Privacy By: Casadesus-Masanell, Ramon, and Andres Hervas-Drane Abstract—We analyze the implications of consumer View Details

Keywords: Sean Silverthorne

Teaching Interest

Overview

By: John A. Deighton

I teach about the ecosystem of big data, the role of data in advertising and creative industries, and customer management and personal privacy in an era of individual addressability. View Details

Keywords: Digital Marketing; Database Marketing; Social Media; Data Analytics; Information; Advertising; Marketing; Media; Technology; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry

November 2004
Case

The Electronic Product Code: Future Impact on the Global Food System

By: Ray A. Goldberg and James Weber

The Electronic Product Code (EPC) is a successor to the Uniform Product Code and will improve the efficiency and traceability of the global food system. This case focuses on how best to implement this new system and respect the privacy of the ultimate consumer, and the... View Details

Keywords: Information; Rights; Ethics; Consumer Behavior; Management Systems; Technology Adoption; Innovation and Invention; Food and Beverage Industry

December 1994 (Revised May 1999)
Case

3M Optical Systems: Managing Corporate Entrepreneurship

By: Christopher A. Bartlett and Afroze A Mohammed

A middle-level division manager must decide whether he should support an investment request for a third attempt at launching a new product developed by a struggling business unit. Describes the long, difficult process by which the unit has developed the product--a... View Details

Keywords: Managerial Roles; Decision Choices and Conditions; Corporate Entrepreneurship; Product Launch; Problems and Challenges; Product Development; Consumer Products Industry

28 Jul 2009
First Look

First Look: July 28

Working PapersNone this week PublicationsAdverse Selection in Online 'Trust' Certifications Author:Benjamin Edelman Publication:Proceedings of ICEC'09 (forthcoming). ACM International Conference Proceeding Series Abstract Widely used online "trust"... View Details

Keywords: Martha Lagace

April 2021 (Revised March 2024)
Case

Social Media War 2021: Snap vs. Facebook vs. TikTok

By: David B. Yoffie and Daniel Fisher

This case explores the competitive war between Snap, Facebook, and TikTok in 2021. The strategic focus is on Snapchat: how should it respond to the emergence of TikTok, and how should it compete with the dominant competitor in its space—Facebook. The case examines... View Details

Keywords: Strategy Development; Competitor Analysis; Strategy; Network Effects; Competitive Strategy; Decision Choices and Conditions; Social Media