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September 2020 (Revised June 2023)
Exercise

Artea: Designing Targeting Strategies

By: Eva Ascarza and Ayelet Israeli

This collection of exercises aims to teach students about 1)Targeting Policies; and 2)Algorithmic bias in marketing—implications, causes, and possible solutions. Part (A) focuses on A/B testing analysis and targeting. Parts (B),(C),(D) Introduce algorithmic bias. The... View Details

September 2019 (Revised June 2020)
Case

Othellonia: Growing a Mobile Game

By: Eva Ascarza, Tomomichi Amano and Sunil Gupta

In the summer of 2019, Yu Sasaki, Head of the Game Division of DeNA, a Japanese mobile gaming company, is evaluating various growth strategies for its recent game Othellonia. Sasaki needs to decide if he should focus on customer acquisition, retention, or monetization. View Details

Keywords: Targeting; Retention/churn; Freemium; Monetization; Customer Relationship Management; Games, Gaming, and Gambling; Mobile and Wireless Technology; Growth and Development Strategy; Marketing; Customers; Marketing Strategy; Retention; Acquisition; Entertainment and Recreation Industry; Japan

2021
White Paper

Hidden Workers: Untapped Talent

By: Joseph B. Fuller, Manjari Raman, Eva Sage-Gavin and Kristen Hines

Companies are increasingly desperate for workers. As they continue to struggle to find people with the skills they need, their competitiveness and growth prospects are put at risk.

At the same time, an enormous and growing group of people are unemployed or... View Details

Keywords: Hiring; Talent; Skills Gap; Selection and Staffing; Diversity; Talent and Talent Management; Competency and Skills

June 23, 2021
Article

Research: When A/B Testing Doesn't Tell You the Whole Story

By: Eva Ascarza

When it comes to churn prevention, marketers traditionally start by identifying which customers are most likely to churn, and then running A/B tests to determine whether a proposed retention intervention will be effective at retaining those high-risk customers. While... View Details

Keywords: Customer Retention; Churn; Targeting; Market Research; Marketing; Investment Return; Customers; Retention; Research

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Research Summary

Overview

By: Eva Ascarza

Professor Ascarza’s research primarily focuses on providing researchers and marketers a better understanding of how to manage customer retention so as to reduce churn and increase firm’s profitability. She addresses these issues by building empirical models of customer... View Details

Keywords: Customer Retention; Churn; Field Experiments

November 2022 (Revised February 2024)
Exercise

Managing Customer Retention at Teleko

By: Eva Ascarza

This exercise aims to teach students about 1) Targeting Policies; and 2) Algorithmic decision making, and 3) Retention management. View Details

Keywords: Algorithmic Decision Making; Marketing Strategy; Customer Focus and Relationships

March 2022
Teaching Note

Allianz Customer Centricity: Is Simplicity the Way Forward?

By: Eva Ascarza

Teaching Note for HBS Case No. 522-008. View Details

September 2021
Supplement

Interview with Julio Bruno (Time Out)

By: Eva Ascarza

Video supplement for HBS Case No. 520-128. View Details

August 2021 (Revised February 2022)
Supplement

Melissa Wood Health: How to Win in the Creator Economy

By: Eva Ascarza

August 2021 (Revised January 2024)
Teaching Note

Melissa Wood Health: How to Win in the Creator Economy

By: Eva Ascarza

February 2018
Article

Retention Futility: Targeting High-Risk Customers Might Be Ineffective.

By: Eva Ascarza

Companies in a variety of sectors are increasingly managing customer churn proactively, generally by detecting customers at the highest risk of churning and targeting retention efforts towards them. While there is a vast literature on developing churn prediction models... View Details

Keywords: Retention/churn; Proactive Churn Management; Field Experiments; Heterogeneous Treatment Effect; Machine Learning; Customer Relationship Management; Risk Management

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February 2024
Course Overview Note

Managing Customers for Growth

By: Eva Ascarza

Keywords: Customer Management

July 2023 (Revised February 2024)
Supplement

Managing Customer Retention at Teleko

By: Eva Ascarza

This exercise aims to teach students about 1)Targeting Policies; and 2)Algorithmic decision making, 3) Retention management. View Details

Keywords: Customer Relationship Management; Telecommunications Industry; Technology Industry; United States

March 2022 (Revised March 2022)
Module Note

Managing Customers in the Digital Era

By: Eva Ascarza

The last two decades have witnessed incredible technological advances that have transformed the ways customers connect with each other and enabled firms to track customers in multiple ways through various channels to personalize (and automize) their offerings at... View Details

Keywords: Customer Relationship Management; Customer Focus and Relationships; Technological Innovation

August 2021 (Revised February 2022)
Supplement

Melissa Wood Health: How to Win in the Creator Economy

By: Eva Ascarza

July–August 2024
Article

Doing More with Less: Overcoming Ineffective Long-Term Targeting Using Short-Term Signals

By: Ta-Wei Huang and Eva Ascarza

Firms are increasingly interested in developing targeted interventions for customers with the best response, which requires identifying differences in customer sensitivity, typically through the conditional average treatment effect (CATE) estimation. In theory, to... View Details

Keywords: Long-run Targeting; Heterogeneous Treatment Effect; Statistical Surrogacy; Customer Churn; Field Experiments; Consumer Behavior; Customer Focus and Relationships; AI and Machine Learning; Marketing Strategy

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March 2024
Case

Unintended Consequences of Algorithmic Personalization

By: Eva Ascarza and Ayelet Israeli

“Unintended Consequences of Algorithmic Personalization” (HBS No. 524-052) investigates algorithmic bias in marketing through four case studies featuring Apple, Uber, Facebook, and Amazon. Each study presents scenarios where these companies faced public criticism for... View Details

Keywords: Race; Gender; Marketing; Diversity; Customer Relationship Management; Prejudice and Bias; Customization and Personalization; Technology Industry; Retail Industry; United States

October 2023 (Revised February 2024)
Supplement

Managing Customer Retention at Teleko

By: Eva Ascarza and Ta-Wei Huang

June 2023
Simulation

Artea Dashboard and Targeting Policy Evaluation

By: Ayelet Israeli and Eva Ascarza

Companies deploy A/B experiments to gain valuable insights about their customers in order to answer strategic business problems. In marketing, A/B tests are often used to evaluate marketing interventions intended to generate incremental outcomes for the firm. The Artea... View Details

September 2020 (Revised July 2022)
Supplement

Spreadsheet Supplement to Artea (B) and (C)

By: Eva Ascarza and Ayelet Israeli

Spreadsheet Supplement to "Artea (B): Including Customer-level Demographic Data" and "Artea (C): Potential Discrimination through Algorithmic Targeting" View Details

Keywords: Gender; Race; Diversity; Marketing; Customer Relationship Management; Demographics; Prejudice and Bias; Retail Industry; Apparel and Accessories Industry; Technology Industry; United States

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