Publications

September 2022
Case

AllSpice: GitHub for Hardware Engineers

By: Jeffrey J. Bussgang and Mel Martin

AllSpice, a software-as-a-service company that built a GitHub-like revision control tool for hardware engineers, was in the midst of preparing for rapid scale when the 2022 market downturn left them with big decisions to make. Cofounder and CEO Valentina Ratner had to... View Details

Keywords: Scaling; SaaS; Strategy; Marketing; Growth and Development Strategy; Resource Allocation; Customer Focus and Relationships; Technology Industry; Electronics Industry; United States

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

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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

May 2017 (Revised January 2019)
Teaching Note

Angie's List: Ratings Pioneer Turns 20

By: Ayelet Israeli and Robert J. Dolan

Teaching Note for HBS No. 517-016. View Details

Keywords: Ratings; Marketing; Conjoint Analysis; Market Research; Pricing Strategy; Product Line Management; Two Sided Markets; Freemium; Ecommerce; E-commerce

September 2016 (Revised February 2017)
Case

Angie's List: Ratings Pioneer Turns 20

By: Robert J. Dolan and Ayelet Israeli

In 1995, before people “googled” or “yelped,” Angela Hicks (HBS, 2000) was establishing her Angie’s List as a pioneer in the accumulation and dissemination of consumer rating information. Hicks focused on the home repair and maintenance market and, as she put it,... View Details

August 2016 (Revised November 2019)
Supplement

eSig: Growth Analysis

By: Mark N. Roberge and Thomas R. Eisenmann

eSig, an early-stage startup, offers an electronic signature application as a "freemium" product, i.e., users can upgrade from a free basic version to a premium version by paying a subscription fee. Using 9 months of data from 50,000 user activations, available as a... View Details

Keywords: Esignature; Computer Software; Entrepreneurship; Business Startups; Management; Marketing Channels; Applications and Software; Computer Industry; United States

August 2016 (Revised November 2019)
Case

eSig: Growth Analysis

By: Mark Roberge and Tom Eisenmann

eSig, an early-stage startup, offers an electronic signature application as a "freemium" product, i.e., users can upgrade from a free basic version to a premium version by paying a subscription fee. Using 9 months of data from 50,000 user activations (available as a... View Details

Keywords: Esignature; Computer Software; Business or Company Management; Marketing Channels; Applications and Software; Business Startups; Computer Industry

2013
Dissertation

Designing Freemium: A Model of Consumer Usage, Upgrade, and Referral Dynamics

By: Clarence Lee, Vineet Kumar and Sunil Gupta

Abstract. Over the past decade "freemium" (free + premium) has become the dominant business model among internet start-ups for its ability to acquire and monetize a large install-base with limited marketing resources. Freemium is a hybrid strategy where a firm offers... View Details

Keywords: Discrete-Continuous Choice Dynamic Structural Models; Bayesian Estimation; Word-of-Mouth; Digital Services; Freemium; Entrepreneurship; Business Model; Motivation and Incentives; Marketing Strategy; Internet and the Web; Consumer Behavior; Marketing Reference Programs; Business Startups

2013
Book

Managing Startups: Best Blog Posts

By: Tom Eisenmann

Harvard Business School Professor Tom Eisenmann annually compiles the best posts from many blogs on technology startup management, primarily for the benefit of his students. This book makes his latest collection available to the broader entrepreneur community. Divided... View Details

Keywords: Lean Startup; Startup; Prototyping; MVP; Minimum Viable Product; Freemium; SaaS; A/B Testing; Business Model