Publications

June 2010
Teaching Note

American Well: The Doctor Will E-See You Now (TN)

By: Elie Ofek

Teaching Note for 510061. View Details

Keywords: Health Care and Treatment; Information Technology; Innovation and Invention; Online Technology; Revenue; System; Opportunities; Technology Adoption; Growth and Development; Brands and Branding; Business Model; Health Industry; United States

14 Nov 2006
First Look

First Look: November 14, 2006

Working PapersThe Business of Free Software: Enterprise Incentives, Investment, and Motivation in the Open Source Community Authors:Marco Iansiti and Gregory L. Richards Abstract In this paper, we examine the motivations of large information View Details

Keywords: Sean Silverthorne

January–February 2023
Article

Forecasting COVID-19 and Analyzing the Effect of Government Interventions

By: Michael Lingzhi Li, Hamza Tazi Bouardi, Omar Skali Lami, Thomas Trikalinos, Nikolaos Trichakis and Dimitris Bertsimas

We developed DELPHI, a novel epidemiological model for predicting detected cases and deaths in the prevaccination era of the COVID-19 pandemic. The model allows for underdetection of infections and effects of government interventions. We have applied DELPHI across more... View Details

Keywords: COVID-19 Pandemic; Epidemics; Analytics and Data Science; Health Pandemics; AI and Machine Learning; Forecasting and Prediction

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

October 2001
Case

Meg Whitman and eBay Germany

By: Linda A. Hill and Maria Farkas

After acquiring the German online auction company Alando.de, eBay CEO Meg Whitman and her team must integrate Alando's Web site with the company's existing platform. The acquisition is the first step of eBay's journey to become a global trading platform. In addition to... View Details

Keywords: Acquisition; Integration; Digital Platforms; Internet and the Web; Globalized Markets and Industries; Germany

January 1998 (Revised March 1998)
Case

Staples (C)

By: Myra M. Hart, Marco Iansiti and Barbara Feinberg

The search for appropriate hardware and software to support the launch of a new large-scale retail operation forces the management team to define their goals at a very detailed level and to make all underlying assumptions explicit. View Details

Keywords: Goals and Objectives; Information Infrastructure; Applications and Software; Business Startups; Management Teams; Retail Industry

01 Jun 2012
News

Think Locally, Act Globally

Issue Focus: The Global Manager Mittal Issue Focus: The Global Manager Around the World They Call Him Mr. China Bringing Global Back Home In 1976, in India’s Punjab region, 18-year-old Sunil Bharti Mittal (OPM 27, 1999) borrowed a modest sum from his father and founded... View Details

Keywords: Garry Emmons; Telecommunications; Information

03 Feb 2003
Research & Ideas

Homeland Security: A Ready-made Market

panelists at Harvard Business School's Cyberposium 2003 to address the technology trends, developing markets, and pressing concerns of a swiftly developing market. At this point, panelists agreed little new innovation is necessary.... View Details

Keywords: by Julia Hanna; Service

Student-Profile

Mengjie "Magie" Cheng

Magie Cheng (she/her) worked for a social network company in their machine learning group and spent much of her time analyzing user behavior for a wide range of social networking applications. She became intrigued by technology diffusion... View Details

W. Jeremiah Sanders III

technological breakthroughs. In an industry characterized by many leadership transitions, Sanders has been a stalwart competitor and pioneering presence in Silicon Valley for over three decades. He was named the best CEO in the... View Details

Keywords: Computers & Electronics

2023
Working Paper

An Experimental Design for Anytime-Valid Causal Inference on Multi-Armed Bandits

By: Biyonka Liang and Iavor I. Bojinov

Typically, multi-armed bandit (MAB) experiments are analyzed at the end of the study and thus require the analyst to specify a fixed sample size in advance. However, in many online learning applications, it is advantageous to continuously produce inference on the... View Details

Keywords: Analytics and Data Science; AI and Machine Learning; Mathematical Methods

2022
Working Paper

The Disagreement Problem in Explainable Machine Learning: A Practitioner's Perspective

By: Satyapriya Krishna, Tessa Han, Alex Gu, Javin Pombra, Shahin Jabbari, Steven Wu and Himabindu Lakkaraju

As various post hoc explanation methods are increasingly being leveraged to explain complex models in high-stakes settings, it becomes critical to develop a deeper understanding of if and when the explanations output by these methods disagree with each other, and how... View Details

Keywords: AI and Machine Learning; Analytics and Data Science; Mathematical Methods

2021
Working Paper

Invisible Primes: Fintech Lending with Alternative Data

By: Marco Di Maggio, Dimuthu Ratnadiwakara and Don Carmichael

We exploit anonymized administrative data provided by a major fintech platform to investigate whether using alternative data to assess borrowers’ creditworthiness results in broader credit access. Comparing actual outcomes of the fintech platform’s model to... View Details

Keywords: Fintech Lending; Alternative Data; Machine Learning; Algorithm Bias; Finance; Information Technology; Financing and Loans; Analytics and Data Science; Credit

March 2020 (Revised June 2023)
Case

Scaling Nextdoor

By: Jeffrey F. Rayport, Thomas O. Jones and Jeff Huizinga

Nextdoor, striving to solidify its position as the leading global social media platform for neighborhoods, works to scale audience, geography, and revenue. View Details

Keywords: Platforms; Information Technology; Entrepreneurship; Growth and Development Strategy; Social Media; Digital Platforms