Publications

February 2021 (Revised March 2022)
Case

TikTok in 2020: Super App or Supernova?

By: Jeffrey F. Rayport, Dan Maher and Dan O'Brien

TikTok’s parent company, ByteDance, was launched in 2012 around a simple idea – helping users entertain themselves on their smartphones while on the Beijing Subway. In less than a decade, it had become one of the world’s most valuable private companies, with investors... View Details

September 2008 (Revised October 2008)
Case

Marc Abrahams: Annals of an Improbable Entrepreneur

By: Boris Groysberg and Michael Slind

Marc Abrahams was a media entrepreneur who specialized in science humor. In 2008, he sought to boost the scale and monetization potential of his business. That business, called Improbable Research, encompassed a magazine (Annals of Improbable Research), a high-profile... View Details

Keywords: Entrepreneurship; Selection and Staffing; Human Capital; Growth and Development Strategy; Brands and Branding; Personal Development and Career

Find at Harvard

September 2019 (Revised February 2020)
Teaching Note

Fishbowl: Scaling Up

By: Leslie K. John

Email mking@hbs.edu for a courtesy copy.

Teaching Note for HBS No. 919-013. Fishbowl is a social media app that allows professionals to connect with other relevant professionals both within their company and... View Details

October 2023 (Revised February 2024)
Case

Bizongo and e-B2B in India

By: Álvaro Rodríguez Arregui and Radhika Kak

Bizongo, an Indian e-B2B platform was co-founded by three college graduates in 2015 with the goal of creating the "Alibaba of India" when the B2B e-commerce landscape was practically non-existent. The founders saw a significant opportunity in connecting mid-sized... View Details

Keywords: Business Startups; Decision Choices and Conditions; Entrepreneurship; Digital Platforms; E-commerce; Business Strategy; India

January 2020
Case

Ureed.com: The Marketplace for Language

By: Ashley V. Whillans, Esel Çekin and Alpana Thapar

Jordanian entrepreneur, Nour Al Hassan, founded Tarjama in 2008, tapping into an underserved and high demand need: Arabic translation service. Its lean model comprised of hiring full-time employees, mainly women, who worked from home. It steadily grew over the... View Details

Keywords: Language Translation; Freelancers; Entrepreneurship; Human Resources; Management; Expansion; Quality; Growth and Development Strategy

February 2017
Case

Yemeksepeti: Growing and Expanding the Business Model through Data

By: William R. Kerr, Gamze Yucaoglu and Eren Kuzucu

In October 2016, Nevzat Aydin, co-founder and CEO of Yemeksepeti, the Turkish online food-ordering company, was looking over the company's quarterly results and projections for the upcoming year with his management team. It had been almost a year and a half since Aydin... View Details

2019
White Paper

Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy

By: George Serafeim, T. Robert Zochowski and Jennifer Downing

Reimagining capitalism is an imperative. We need to create a more inclusive and sustainable form of capitalism that works for every person and the planet. Massive environmental damage, growing income and wealth disparity, stress, and depression within developed... View Details

Keywords: Impact-Weighted Accounts; IWAI; Background; Economic Systems; Economy; Corporate Social Responsibility and Impact; Measurement and Metrics; Financial Statements

Read Now

19 Sep 2023
HBS Case

How Will the Tech Titans Behind ChatGPT, Bard, and LLaMA Make Money?

monetized. At minimum, I can tell you that we are going to need new business models, and the integration of generative AI is going to transform how we monetize software and the business model. Rand: How so? Wu: Our notions of fixed cost... View Details

Keywords: by Ben Rand; Technology; Information Technology

21 Nov 2023
Op-Ed

The Beauty Industry: Products for a Healthy Glow or a Compact for Harm?

In my recently published book Deeply Responsible Business, I write about business leaders since the 19th century who have acted responsibly, often by putting the welfare of their communities above the idea of maximizing profits. I make a sharp distinction between... View Details

Keywords: by Geoffrey Jones; Beauty & Cosmetics

January 2000 (Revised April 2000)
Case

StarMedia: Launching a Latin American Revolution

By: Thomas R. Eisenmann and Jon K Rust

By the fall of 1999, StarMedia had sprinted to a sizable lead in the race to acquire Latin American Internet users. Its pan-regional, horizontal portal was the first to target Spanish- and Portuguese-language speakers on the Internet, registering 1.2 billion page views... View Details

Keywords: Private Ownership; History; Risk Management; Business Cycles; Corporate Entrepreneurship; Infrastructure; Media; Emerging Markets; Cross-Cultural and Cross-Border Issues; Web; Information Technology Industry; Web Services Industry

March 2024 (Revised May 2024)
Case

Amperity: First-Party Data at a Crossroads

By: Elie Ofek, Hema Yoganarasimhan and Alexis Lefort

In the summer of 2023, Amperity management was facing a critical decision on its future direction. Given the dramatic changes occurring within the digital advertising ecosystem, as concerns over consumer privacy placed limits on the ability to engage in third-party... View Details

Keywords: AI and Machine Learning; Technology Adoption; Business Strategy; Digital Marketing; Price; Product; Business or Company Management; Advertising Industry

12 Mar 2024
HBS Case

How Used Products Can Unlock New Markets: Lessons from Apple's Refurbished iPhones

Some of Apple’s most loyal customers think nothing of upgrading to the latest iPhone every time one comes out. But what about consumers who can’t splurge on a $1,000 iPhone 15 Pro? And what about the electronic waste that would accrue if people threw away functional... View Details

Keywords: by Rachel Layne; Electronics; Information Technology

17 Jan 2012
First Look

First Look: January 17

CornellHarvard Business School Case 112-040 Yahoo! faces a number of governance and strategic challenges in late 2011 as it tries to compete with rivals such as Google and find ways to monetize its shareholding and business links with... View Details

Keywords: Sean Silverthorne

February 2022 (Revised July 2022)
Supplement

InstaDeep: AI Innovation Born in Africa (B)

By: Shikhar Ghosh and Esel Çekin

Karim Beguir and Zohra Slim were the co-founders of InstaDeep, a deep tech startup focusing on artificial intelligence (AI) solutions. Instadeep was one of the few companies globally that were partnering with DeepMind, an AI subsidiary of Google [Alphabet Inc.].... View Details

Keywords: AI; Artificial Intelligence; Entrepreneurship; Operations; Business Subsidiaries; Brands and Branding; Innovation and Invention; Growth and Development Strategy; AI and Machine Learning; Technology Industry; Africa

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