Publications

Article

Online Experimentation: Benefits, Operational and Methodological Challenges, and Scaling Guide

By: Iavor Bojinov and Somit Gupta

In the past decade, online controlled experimentation, or A/B testing, at scale has proved to be a significant driver of business innovation. The practice was first pioneered by the technology sector and, more recently, has been adopted by traditional companies... View Details

Keywords: A/B Testing; Experimentation; Data-driven Culture; Product Development; Innovation and Invention; Digital Transformation

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December 2010
Case

Digital Divide

By: Sunil Gupta

In November 2010, Charles Henry, chief marketing officer of a major consumer packaged goods company, was trying to convince his senior managers to enhance the digital presence of the company's brands by significantly increasing their online marketing budget. However,... View Details

Keywords: Budgets and Budgeting; Digital Marketing; Marketing Communications; Marketing Strategy; Information Technology

17 Dec 2018
News

Off the Shelf

24 Jun 2021
Blog Post

Celebrating the Past, Crafting the Future Part 2: The First HBS/HKS Class

of his employees. It’s also delivered by way of a program that creates access to earned wages before payday to alleviate the need for payday loans, a commitment to annual wage increases, and an emergency assistance fund to get people... View Details

Web

Additional Outdoor Sculpture | About

Sculpture Exhibition 2016-2017 This exhibition was made possible by the generosity of the artists and galleries, including Tony Cragg (Lisson Gallery), Jaume Plensa (Richard Gray Gallery), Tony Tasset (Kavi View Details

Web

2021 Virtual Presentations - Alumni

Reunions 2021 Virtual Presentations Fall 2021 Virtual Reunion Event As a result of the ongoing pandemic, 2021 reunions took place virtually on June 5 and October 2, with classmates gathering online from around the world to hear presentations View Details

October 2013 (Revised July 2024)
Teaching Note

Amazon in 2024

By: Sunil Gupta

Amazon launched its website in July 1995 to sell books online and by 2020 it has grown to become a digital giant with over $280 billion in annual sales. A large part of its growth came from expanding into a variety of businesses that some see as unrelated. Has it... View Details

Keywords: Internet and the Web; Marketing Strategy; Competitive Advantage; Business Model; Competitive Strategy; Growth and Development Strategy; Retail Industry

23 Jan 2018
First Look

First Look at New Research and Ideas, January 23, 2018

consequence of actual leverage than it is of risk premiums. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=53733 2017 India as a Pioneer of Innovation The Private Provision of Missing Public Goods: Evidence from Narayana Health in India By: Khanna,... View Details

Keywords: Sean Silverthorne

March 2012
Case

Angry Birds

By: Sunil Gupta and Dharmishta Rood

Within months of its launch in December 2009, Angry Birds, a mobile game created by a small Finnish company, Rovio Entertainment Ltd., became an international hit. By late 2011, Rovio was not only making Angry Birds games for the iPhone, Android and other mobile... View Details

Keywords: Brands and Branding; Marketing Strategy; Diversification; Expansion; Video Game Industry; Finland

May 2020 (Revised August 2022)
Teaching Note

Direct to Consumer Brands

By: Sunil Gupta

In recent years, we have seen a dramatic rise of direct-to-consumer (DTC) brands. Many of these brands, such as Dollar Shave Club, Harry’s, Glossier, and Allbirds, entered mature markets dominated by established companies, and yet they grew rapidly to attain valuations... View Details

Keywords: Direct-to-consumer; Digital Marketing; Industry Evolution; Business Startups; Internet and the Web; Brands and Branding; Marketing; Change; Consumer Behavior

November 2008 (Revised November 2008)
Case

Cyworld: Creating and Capturing Value in a Social Network

By: Sunil Gupta and Sangman Han

In May 2008, the new CEO of Cyworld, a social network company in Korea, had to decide how to create and capture value from his rapidly growing user base. Cyworld was founded in 1999, and in 2003 it was acquired by SK Telecom, a leading mobile service provider in Korea.... View Details

Keywords: Customer Value and Value Chain; Consumer Behavior; Social and Collaborative Networks; Segmentation; Value Creation; South Korea

Web

In the News - Creating Emerging Markets

explore how corruption uniquely affects business in emerging markets, and why it should be addressed by the public and private sectors in their case, “Corruption and Business in Emerging Markets,” and companion video interviews with more... View Details

23 Jul 2013
First Look

First Look: July 23

enhance the emotional payoff of charitable initiatives. 2013 pub Learning by Supplying By: Alcácer, Juan, and Joanne Oxley Abstract—Learning processes lie at the heart of our understanding of how firms build capabilities to generate and... View Details

Keywords: Anna Secino

September 2023 (Revised December 2023)
Case

Twiddy & Company: Trust in a Chaotic Environment

By: Sandra J. Sucher, Shalene Gupta and Tom Quinn

Twiddy & Company, known for Southern hospitality rooted in personal interactions, needed to adjust to contactless remote customer service as fear of the contagious virus prevented person-to-person contact. Local elected officials, in a bid to stop tourists from... View Details

Keywords: Trust; Health Pandemics; Organizational Culture; Disruption; Government Legislation; Transportation; Tourism Industry; North Carolina; United States

2009
Working Paper

Do Friends Influence Purchases in a Social Network?

By: Raghuram Iyengar, Sangman Han and Sunil Gupta

Social networks, such as Facebook and Myspace have witnessed a rapid growth in their membership. Some of these businesses have tried an advertising-based model with very limited success. However, these businesses have not fully explored the power of their members to... View Details

Keywords: Marketing; Network Effects; Sales; Power and Influence; Social and Collaborative Networks; Web Sites; South Korea

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September 2018
Article

An Exploratory Study of Product Development in Emerging Economies: Evidence from Medical Device Testing in India

By: Budhaditya Gupta and Stefan Thomke

Recent research has studied innovation in emerging economies. However, microlevel product development processes in these economies are relatively unexplored, and the mechanisms by which the emerging economy context might affect such processes are still unclear. In this... View Details

Keywords: India; Product Development; Emerging Markets; Situation or Environment; Medical Devices and Supplies Industry; India

Find at Harvard

September–October 2020
Article

Managing Churn to Maximize Profits

By: Aurelie Lemmens and Sunil Gupta

Customer defection threatens many industries, prompting companies to deploy targeted, proactive customer retention programs and offers. A conventional approach has been to target customers either based on their predicted churn probability or their responsiveness to a... View Details

Keywords: Churn Management; Defection Prediction; Loss Function; Stochastic Gradient Boosting; Customer Relationship Management; Consumer Behavior; Profit