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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

October 1997 (Revised November 2000)
Case

Transitional Infant Care Specialty Hospital

Transitional Infant Care Specialty Hospital (TIC) addresses the question of whether and how to maintain strategic focus in an industry that is calling increasingly for integrated service delivery. Despite providing high-quality, cost-effective care relative to... View Details

Keywords: Leadership; Marketing Strategy; Service Delivery; Health Care and Treatment; Health Industry; Pittsburgh

March 2014 (Revised October 2015)
Case

Teach For China and the Chinese Nonprofit Sector

By: William C. Kirby and Erica M. Zendell

Teach For China was founded in 2008 with the mission of expanding educational opportunity across China. By 2013, Andrea Pasinetti's lofty dream had taken flight: over 300 graduates from top American and Chinese universities were participating in its 2-year teaching... View Details

Keywords: Nonprofit; China; Business And Government Relations; Business And Poverty; Business And Society; Emerging Market Entrepreneurship; Emerging Market; NGO; Education; Entrepreneurship; Social Enterprise; Emerging Markets; Non-Governmental Organizations; Nonprofit Organizations; Education Industry; China

Article

How a Fast-Growing Startup Built Its Sales Team for Long-Term Success

By: Frank V. Cespedes and David Mattson

It’s common for leaders of sales teams to focus almost exclusively on short-term tactics and current operations while failing to think and act in a way that supports the longer-term needs of their businesses—and it’s hard to fault them. The biggest problem with a... View Details

Keywords: Business Startups; Salesforce Management; Management Practices and Processes

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February 2025
Case

Hyperscaling Dreams: Ualá’s Path from Startup to Fintech Champion

By: Juan Alcacer and Manuel Franck

Ualá, founded by Pierpaolo Barbieri in 2017, is a fast-growing fintech company on a mission to revolutionize financial services in Latin America. Starting with a 14-person team and a prepaid card linked to a digital app, Ualá rapidly expanded into a comprehensive... View Details

Keywords: Banks and Banking; Leadership; Venture Capital; Talent and Talent Management; Strategy; Credit; Banking Industry; Argentina; Mexico; Colombia; Latin America

18 Sep 2008
Working Paper Summaries

The Internalization of Advertising Services: An Inter-Industry Analysis

Keywords: by Sharon Horsky, Steven C. Michael & Alvin J. Silk; Advertising

February 2022 (Revised May 2022)
Case

Buddy Valastro: Cake Boss

By: Boris Groysberg, Evan M.S. Hecht and Katherine Connolly Baden

Buddy Valastro, celebrity baker and business owner, inherited his father’s bakery—Carlo’s Bake Shop of Hoboken, New Jersey—at the age of seventeen. He had willed the shop to survive and gone on to fame through his television show, “Cake Boss”—the name most people now... View Details

Trevor Fetter is a Senior Lecturer and the Henry B. Arthur Fellow on the faculty of Harvard Business School. He teaches two MBA required courses: Leadership and Corporate Accountability, and Financial Reporting and Control. At HBS he has also taught a Short... View Details

16 Jul 2020
Research & Ideas

Restaurant Revolution: How the Industry Is Fighting to Stay Alive

treating their employees well is the best way for them to ensure that customers’ concerns about safety are front of mind in every aspect of service while maintaining high standards for hospitality. Restaurant implementation of highly... View Details

Keywords: by Michael S. Kaufman, Lena G. Goldberg, and Jill Avery; Food & Beverage

February 2016 (Revised May 2016)
Case

Dinr: My First Start-up (A)

By: Shikhar Ghosh and Kristina Maslauskaite

In May 2012, a young employee at Google's London office, Markus Berger, was thinking whether he should quit his job and go after his dream of becoming an entrepreneur. Berger's idea was to create Dinr, a company that would offer an upscale food ingredient delivery... View Details

Keywords: Exit Strategy; Startup; Start-up; Business Exit or Shutdown; Business Startups; Entrepreneurship; Food

August 1992 (Revised June 1993)
Case

Euro Disney: The First 100 Days

By: Gary W. Loveman and Leonard A. Schlesinger

The Walt Disney Co. theme parks historically have thrived on the basis of a formula stressing excellent customer service and a magnificent physical environment. The formula has proven successful in Japan, as well as the United States. With the controversial opening of... View Details

Keywords: Multinational Firms and Management; Service Operations; Service Delivery; Corporate Strategy; Customer Focus and Relationships; Service Industry; Service Industry; Japan; France; United States

2022
Working Paper

E-commerce During COVID: Stylized Facts from 47 Economies

By: Joel Alcedo, Alberto Cavallo, Bricklin Dwyer, Prachi Mishra and Antonio Spilimbergo

We study e-commerce across 47 economies and 26 industries during the COVID-19 pandemic using aggregated and anonymized transaction-level data from Mastercard, scaled to represent total consumer spending. The share of online transactions in total consumption increased... View Details

Keywords: COVID-19 Pandemic; Health Pandemics; Spending; Internet and the Web; Global Range; Analysis; E-commerce

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03 Oct 2005
Research & Ideas

The Truck Driver Who Reinvented Shipping

additional trucks and hired a team of drivers, a move that enabled him to get off the road and look for new customers. For the next two years, his business thrived, but when poor economic conditions forced many of his newly won customers to withdraw their contracts,... View Details

Keywords: by Anthony J. Mayo & Nitin Nohria; Manufacturing; Transportation; Aerospace

September 2001
Case

Charitableway

By: James E. Austin and Elizabeth Kind

In early 2001, Charitableway, an ePhilanthropy application service provider that enabled the collection of charitable donations online; faced major strategic decisions relating to its alliance with United Way of America to foster workplace giving online. One of the... View Details

Keywords: Internet and the Web; Philanthropy and Charitable Giving

16 May 2011
Research & Ideas

What Loyalty? High-End Customers are First to Flee

domestic bank operating in more than 20 states from 2002 to 2006. In addition to proving what earlier models only hinted at—that new challengers offering high levels of service can siphon off the best... View Details

Keywords: by Julia Hanna

Michael W. Toffel

Professor Toffel is the Senator John Heinz Professor of Environmental Management. His research examines how companies are addressing climate change (especially decarbonization) and other environmental and working condition issues in their operations and supply... View Details

Stefan H. Thomke

Stefan Thomke (sthomke@hbs.edu), an authority on the management of innovation, is the William Barclay Harding Professor of Business Administration at Harvard Business School. He has worked with firms on product, process, and... View Details

February 1997 (Revised April 1998)
Case

first direct (A)

By: Jeffrey F. Rayport

Describes the operations and strategy of the world's largest, fastest growing branchless bank. Using a person-to-person interface over conventional phone lines, First Direct provides standard banking and related financial products to nearly 700,000 customers throughout... View Details

Keywords: Service Delivery; Customer Satisfaction; Banks and Banking; Innovation and Invention; Banking Industry; United Kingdom

October 2012
Supplement

Vodafone's Position in the Wireless Telecom Industry in 2001

By: Juan Alcacer

Instructors may use the supplementary material "Vodafone's Position in the Wireless Telecom Industry in 2001" to demonstrate noticeable differences across countries in terms of: (1) WTP (suggested by the striking differences in ARPU); (2) payment methods (pre-paid vs.... View Details

Keywords: Telecommunications; Information Technology; Mobile and Wireless Technology; Telecommunications Industry; Japan