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Student-Profile

Ta-Wei "David" Huang

program. He began to look at faculty research interests at HBS and quickly realized that there was a great deal of overlap between his interests and the faculty at Harvard. He found the research of Eva Ascarza, Elie Ofek, and Shunyuan... View Details

August 2022
Background Note

Retail Media Networks

By: Eva Ascarza, Ayelet Israeli and Celine Chammas

In 2022, retail media was one of the fastest growing segments in digital advertising. A retail media network (RMN) allows a retailer to use its assets for advertising. Retailers set up an advertising business by allowing marketers to buy advertising space across their... View Details

December 2019 (Revised January 2022)
Supplement

Othellonia: Growing a Mobile Game

By: Eva Ascarza, Tomomichi Amano and Sunil Gupta

July–August 2013
Article

A Joint Model of Usage and Churn in Contractual Settings

By: Eva Ascarza and Bruce G.S. Hardie

As firms become more customer-centric, concepts such as customer equity come to the fore. Any serious attempt to quantify customer equity requires modeling techniques that can provide accurate multiperiod forecasts of customer behavior. Although a number of researchers... View Details

Keywords: Churn; Retention; Contractual Settings; Access Services; Hidden Markov Models; RFM; Latent Variable Models; Customer Value and Value Chain; Consumer Behavior

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2024
Working Paper

Incrementality Representation Learning: Synergizing Past Experiments for Intervention Personalization

By: Ta-Wei Huang, Eva Ascarza and Ayelet Israeli

This paper introduces Incrementality Representation Learning (IRL), a novel multitask representation learning framework that predicts heterogeneous causal effects of marketing interventions. By leveraging past experiments, IRL efficiently designs and targets... View Details

Keywords: Heterogeneous Treatment Effect; Multi-task Learning; Representation Learning; Personalization; Promotion; Deep Learning; Field Experiments; Customer Focus and Relationships; Customization and Personalization

December 2019 (Revised January 2022)
Supplement

Othellonia: Growing a Mobile Game

By: Eva Ascarza, Tomomichi Amano and Sunil Gupta

Article

The Perils of Proactive Churn Prevention Using Plan Recommendations: Evidence from a Field Experiment

By: Eva Ascarza, Raghuram Iyengar and Martin Schleicher

Facing the issue of increasing customer churn, many service firms have begun recommending pricing plans to their customers. One reason behind this type of retention campaign is that customers who subscribe to a plan suitable for them should be less likely to churn... View Details

Keywords: Churn/retention; Field Experiment; Pricing; Tariff/plan Choice; Targeting; Customer Relationship Management; Price; Performance Effectiveness

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2017
Chapter

Marketing Models for the Customer-Centric Firm

By: Eva Ascarza, Peter S. Fader and Bruce G.S. Hardie

A customer-centric firm takes the view that there are three key drivers of (organic) growth and overall profitability: Customer acquisition, customer retention, and customer development (i.e., increasing the value of each existing customer (per unit of time) while they... View Details

Keywords: Customer Value and Value Chain; Customer Focus and Relationships

February 2009 (Revised March 2013)
Supplement

Messer Griesheim (B)

By: Josh Lerner, Ann-Kristin Achleitner, Eva Lutz and Kerry Herman

In 2001, Allianz Capital Partners and Godlman Sachs acquired a majority stake in Messer Greisheim, a European industrial gas concern held by Hoeschst. The dealmakers faced several challenges, including delicate corporate governance issues due to partial family... View Details

Keywords: Mergers and Acquisitions; Private Equity; Stock Options; Stock Shares; Corporate Governance; Governance Controls; Family Ownership; Problems and Challenges; Energy Industry; Europe

February 2009 (Revised March 2013)
Case

Messer Griesheim (A)

By: Josh Lerner, Ann-Kristin Achleitner, Eva Lutz and Kerry Herman

In 2001, Allianz Capital Partners and Goldman Sachs acquired a majority stake in Messer Griesheim, a European industrial gas concern held by Hoechst. The dealmakers faced several challenges, including delicate corporate governance issues due to partial family ownership... View Details

Keywords: Mergers and Acquisitions; Restructuring; Venture Capital; Private Equity; Corporate Governance; Family Ownership; Chemical Industry; Industrial Products Industry; Europe

July–August 2021
Article

Why You Aren't Getting More from Your Marketing AI

By: Eva Ascarza, Michael Ross and Bruce G.S. Hardie

Fewer than 40% of companies that invest in AI see gains from it, usually because of one or more of these errors: (1) They don’t ask the right question, and end up directing AI to solve the wrong problem. (2) They don’t recognize the differences between the value of... View Details

Keywords: Artificial Intelligence; Marketing; Decision Making; Communication; Framework; AI and Machine Learning

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August 2012
Case

Messer Griesheim (A) (Abridged)

By: Josh Lerner, Eva Lutz and Kerry Herman

In 2001, Allianz Capital Partners and Goldman Sachs acquired a majority stake in Messer Griesheim, a European industrial gas concern held by Hoechst. The dealmakers faced several challenges, including delicate corporate governance issues due to partial family... View Details

Keywords: Germany; Energy; Private Equity; Venture Capital; Energy Industry; European Union

Article

How Actors Change Institutions: Towards a Theory of Institutional Entrepreneurship

By: Julie Battilana, Bernard Leca and Eva Boxenbaum

As well as review the literature on the notion of institutional entrepreneurship introduced by Paul DiMaggio in 1988, we propose a model of the process of institutional entrepreneurship. We first present theoretical and definitional issues associated with the concept... View Details

Keywords: Change; Corporate Entrepreneurship; Framework; Research; Theory; Organizations; Management Practices and Processes

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December 24, 2020
Article

How Businesses Can Find “Hidden Workers”

By: Joseph B. Fuller, Manjari Raman, Eva Sage-Gavin and Ladan Davarzani

Even before the COVID-19 pandemic, low- and middle-skill workers struggled to find and retain steady work. Now, many of these workers are considered “essential,” while many others are unemployed and struggling to find work. As the pandemic eases throughout 2021,... View Details

Keywords: Health Pandemics; Employees; Selection and Staffing

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2023
Working Paper

Personalized Game Design for Improved User Retention and Monetization in Freemium Games

By: Eva Ascarza, Oded Netzer and Julian Runge

One of the most crucial aspects and significant levers that gaming companies possess in designing digital games is setting the level of difficulty, which essentially regulates the user’s ability to progress within the game. This aspect is particularly significant in... View Details

Keywords: Freemium; Retention/churn; Field Experiment; Field Experiments; Gaming; Gaming Industry; Mobile App; Mobile App Industry; Monetization; Monetization Strategy; Games, Gaming, and Gambling; Mobile and Wireless Technology; Customers; Retention; Product Design; Strategy

Article

When Talk Is "Free": The Effect of Tariff Structure on Usage Under Two- and Three-Part Tariffs

By: Eva Ascarza, Anja Lambrecht and Naufel Vilcassim

In many service industries, firms introduce three-part tariffs to replace or complement existing two-part tariffs. In contrast with two-part tariffs, three-part tariffs offer allowances, or “free” units of the service. Behavioral research suggests that the attributes... View Details

Keywords: Pricing; Nonlinear Pricing; Discrete/continuous Choice Model; Three-part Tariffs; Uncertainty; Learning; Free Products; Price; Consumer Behavior; Analysis

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January–February 2018
Article

Some Customers Would Rather Leave Without Saying Goodbye

By: Eva Ascarza, Oded Netzer and Bruce G.S. Hardie

We investigate the increasingly common business setting in which companies face the possibility of both observed and unobserved customer attrition (i.e., “overt” and “silent” churn) in the same pool of customers. This is the case for many online-based services where... View Details

Keywords: Churn; Retention; Attrition; Customer Base Analysis; Hidden Markov Models; Latent Variable Models; Customer Relationship Management; Consumer Behavior

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March 2024
Supplement

Madrigal: Conducting a Customer-Base Audit

By: Eva Ascarza, Bruce Hardie, Peter S. Fader and Michael Ross

This case presents a scenario where Madrigal, a U.S. retailer with a rich 20-year history and a solid loyalty program, faces a turning point with the arrival of a new CEO. This leadership change reveals a critical gap in understanding the customer base, prompting an... View Details

Keywords: Customer Relationship Management; Analytics and Data Science; Growth and Development Strategy; Retail Industry; United States

March 2024
Case

Madrigal: Conducting a Customer-Base Audit

By: Eva Ascarza, Bruce Hardie, Michael Ross and Peter S. Fader

This case presents a scenario where Madrigal, a U.S. retailer with a rich 20-year history and a solid loyalty program, faces a turning point with the arrival of a new CEO. This leadership change reveals a critical gap in understanding the customer base, prompting an... View Details

Keywords: Customer Relationship Management; Analytics and Data Science; Growth and Development Strategy; Customer Value and Value Chain; Retail Industry; United States

22 Nov 2022
News

Alumni Summit Explores Leadership for a Sustainable Future

the summit was co-produced by: Philippe Bertreau (MBA 2010), Danielle Feunteun (MBA 1976), Joanna Hislop (MBA 1999), Margaret Milan (MBA 1979), Guillaume Princen (MBA 2010), Benoît Raillard (MBA 1992), Hélène Reltgen (MBA 1995), Leslie Serrero (MBA 2003), View Details

Keywords: Margie Kelley

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