Publications

Read Now

September 2009
Case

ZINK Imaging: 'Zero Ink™'

By: William A. Sahlman and Sarah Flaherty

"ZINK Imaging" describes the issues confronting CEO Wendy Caswell as she uses a partnership model to commercialize ZINK's disruptive printing technology platform, ZINK Paper. The case focuses on the frameworks ZINK has used to decide which markets to target and which... View Details

Keywords: Entrepreneurship; Capital; Disruptive Innovation; Technological Innovation; Marketing Strategy; Partners and Partnerships; Horizontal Integration; Technology Industry

2022
Working Paper

The Fed and the Secular Decline in Interest Rates

By: Sebastian Hillenbrand

In this paper I document a striking fact: a narrow window around Fed meetings fully captures the secular decline in U.S. Treasury yields since 1980. By contrast, yield movements outside this window are transitory and wash out over time. This is surprising because the... View Details

Keywords: United States Treasury; Monetary Policy; Yield Curve; Central Banking; Interest Rates; Valuation

SSRN

Teaching Interest

Overview

Paul is primarily interested in teaching data science to management students through the case method. This includes technical topics (programming and statistics) as well as higher-level management issues (digital transformation, data governance, etc.) As a research... View Details

Keywords: A/B Testing; AI; AI Algorithms; AI Creativity; Algorithm; Algorithm Bias; Algorithmic Bias; Algorithmic Fairness; Algorithms; Analytics; Application Program Interface; Artificial Intelligence; Causality; Causal Inference; Computing; Computers; Data Analysis; Data Analytics; Data Architecture; Data As A Service; Data Centers; Data Governance; Data Labeling; Data Management; Data Manipulation; Data Mining; Data Ownership; Data Privacy; Data Protection; Data Science; Data Science And Analytics Management; Data Scientists; Data Security; Data Sharing; Data Strategy; Data Visualization; Database; Data-driven Decision-making; Data-driven Management; Data-driven Operations; Datathon; Economics Of AI; Economics Of Innovation; Economics Of Information System; Economics Of Science; Forecast; Forecast Accuracy; Forecasting; Forecasting And Prediction; Information Technology; Machine Learning; Machine Learning Models; Prediction; Prediction Error; Predictive Analytics; Predictive Models; Analysis; AI and Machine Learning; Analytics and Data Science; Applications and Software; Digital Transformation; Information Management; Digital Strategy; Technology Adoption

January 2013 (Revised October 2013)
Case

Chef Davide Oldani and Ristorante D'O

By: Gary Pisano, Alessandro Di Fiore, Elena Corsi and Elisa Farri

This case examines the unique business model of Ristorante D'O, a high end gourmand restaurant located near Milan, Italy. Founded by Chef Davide Oldani, D'O offers meals at approximately one-third the price of other Michelin starred restaurants. Oldani has made this... View Details

Keywords: Business Model; Expansion; Creativity; Competitive Strategy; Retail Industry; Food and Beverage Industry; Milan

Bhaskar Chakravorti speaks on a "design flaw" in large organizations and the need to renew a business by selectively "burning down" elements of the model to enable islands of entrepreneurial activity that will regenerate its ability... View Details

June 2007 (Revised April 2009)
Case

Opening Pandora's Box

By: Willy C. Shih, Stephen P. Kaufman, Melissa Marie Blakeley and Marissa Wairy Dent

Pandora.com provided a highly customizable online radio service tailored to listeners' musical preferences and had registered explosive growth since its September 2005 launch. But proposed changes in royalty rates threatened to kill off many Internet radio sites,... View Details

Keywords: Business Model; Entrepreneurship; Disruptive Innovation; Intellectual Property; Growth and Development Strategy; Service Operations; Internet; Media and Broadcasting Industry

August 2022 (Revised February 2023)
Case

NewLab: Scaling an Innovation Engine

By: Tarun Khanna and George Gonzalez

Silicon Valley-veteran Shaun Stewart is the CEO of NewLab, a dynamic technology hub headquartered in the storied Brooklyn Navy Yard. Founded in 2016, NewLab fostered a community of entrepreneurs, corporate and government partners, and investors, all seeking to apply... View Details

Keywords: Entrepreneurship; Social and Collaborative Networks; Global Range; Partners and Partnerships; Networks; Growth and Development Strategy; Opportunities; Brooklyn

June 2009 (Revised July 2009)
Case

Moods of Norway

Describes a young fashion company competing in a variety of unconventional ways, many "experience economy" related. Moods fronts their brand with the "boy band" images of its three founders and designs eccentric features into their clothes as a way of gaining mindshare... View Details

Keywords: Business Model; Brands and Branding; Fashion Industry; Norway

November 2000 (Revised December 2000)
Background Note

Online Content Providers

By: Thomas R. Eisenmann and Alastair Brown

Describes the business model for online content providers, companies that distribute copyright content via the Internet. Focuses on their revenue and cost drivers and on the ways that online content providers create value for consumers. Also investigates the benefits... View Details

Keywords: Internet and the Web; Customers; Value Creation; Business Model; Internet and the Web; Cash Flow; Risk and Uncertainty; Growth and Development Strategy; Problems and Challenges; Decision Making; Profit; Information Industry

Find at Harvard

September 2013 (Revised June 2016)
Case

The Morning Star Company: Self-Management at Work

By: Francesca Gino, Bradley R. Staats, Brian J. Hall and Tiffany Y. Chang

Morning Star, a collection of affiliated companies, had grown steadily since 1970 when Chris Rufer, president and founder, started the business hauling tomatoes to processing plants in a truck. The company's main products continued to be tomato-based, including a... View Details

Keywords: Business or Company Management; Motivation and Incentives; Working Conditions; Plant-Based Agribusiness; Food; Management Practices and Processes; Compensation and Benefits; Manufacturing Industry; Agriculture and Agribusiness Industry

February 2023 (Revised March 2023)
Case

Hey, Insta & YouTube, Are You Watching TikTok?

By: Felix Oberholzer-Gee

In early 2023, the entertainment app TikTok reached close to 1 billion users globally, placing it 4th behind the leading social networks of Facebook, YouTube, and Instagram. Featuring a sophisticated recommendation engine, TikTok mastered the art of keeping users... View Details

Keywords: Social Media; Applications and Software; Business Model; Competition; Organizational Change and Adaptation

Eva Ascarza is the Jakurski Family Associate Professor of Business Administration in the Marketing Unit. She is the co-founder of the Customer Intelligence Lab at the D^3 institute at Harvard Business School. She teaches the Marketing core in the MBA required... View Details

Keywords: telecommunications; e-commerce industry; entertainment; financial services; retailing

03 Oct 2013
News

What it Really Means to Give Back

November 2008
Case

Eden McCallum

By: Heidi K. Gardner and Robert G. Eccles

This case illustrates the leadership and management challenges of starting a new firm based on a new business model and how success creates pressures that challenge the work/life balance which was one of the original goals of its two founders. The case also raises... View Details

Keywords: Business Model; Business Startups; Entrepreneurship; Leadership; Work-Life Balance

January 15, 2019
Article

Is Your Company's Strategy Aligned with Your Ownership Model?

By: Josh Baron

The legacy of Vanguard founder John Bogle has brought attention to the transformative influence of ownership structures within the business world. Bogle's revolutionary insight into the limitations of active fund management led to the widespread adoption of index... View Details

Keywords: Ownership Type; Business Strategy; Organizational Structure; Strength and Weakness; Competitive Advantage

Register to Read

August 2023 (Revised April 2024)
Case

eBee: Affordable Mobility for Africa

By: Ramon Casadesus-Masanell and Gamze Yucaoglu

The case opens in March 2023, as Sten van der Ham and Jaap Maljers, CEO and co-founder of eBee, an electric bike (e-bike) company in Africa, are contemplating the different avenues for growth and path to profitability for the young and ambitious company. In 2023, the... View Details

Keywords: Business Model; Business Startups; Growth and Development Strategy; Business Strategy; Bicycle Industry; Africa; Kenya