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March 1, 2021
Article

Transitioning to Clean Energy Transportation Services: Life-cycle Cost Analysis for Vehicle Fleets

By: Stephen Comello, Gunther Glenk and Stefan Reichelstein

Comprehensive global decarbonization requires that transportation services cease to rely on fossil fuels for power generation. This paper develops a generic, time-driven life-cycle cost model for mobility services to address two closely related questions central to the... View Details

Article

Cybersecurity Features of Digital Medical Devices: An Analysis of FDA Product Summaries

By: Ariel Dora Stern, William J. Gordon, Adam B. Landman and Daniel B. Kramer

Objectives:
To more clearly define the landscape of digital medical devices subject to U.S. Food and Drug Administration (FDA) oversight, this analysis leverages publicly available regulatory documents to characterise the prevalence and trends of software and... View Details

Keywords: Digital; Medicine; FDA; Health Care and Treatment; Applications and Software; Safety; Cybersecurity; Medical Devices and Supplies Industry

January 2025
Case

PayJoy: Financing for the Next Billion

By: Boris Groysberg and Sarah L. Abbott

PayJoy, an impact-driven financial technology company founded in 2015, provides smartphone financing and other financial products to customers who lack access to traditional credit products. As of early 2025, PayJoy had issued $2.5 billion in loans to 13 million... View Details

Fall 2017
Article

An Empirical Analysis of Investment Return Dispersion in Emerging Markets Private Equity

By: Josh Lerner and Mark Baker

The authors use transaction-level data to compare the dispersion of private equity (PE) returns in emerging markets (EMs) to the same in developed markets (DMs). They regress within-market absolute deviation from the mean on an EM indicator and controls. They find... View Details

Keywords: Private Equity; Emerging Markets; Investment Return; Analysis

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2025
Working Paper

Turning Points in Inflation: A Structural Breaks Approach with Micro Data

By: Alberto Cavallo and Gastón García Zavaleta

We introduce a novel methodology for detecting inflation turning points that combines high-frequency, disaggregated price data with standard structural break techniques to provide policymakers with more precise and timely signals of inflation dynamics. The methodology... View Details

Keywords: Inflation and Deflation; Global Range; Economic Slowdown and Stagnation; Analysis; Price

22 Feb 2024
Research & Ideas

How to Make AI 'Forget' All the Private Data It Shouldn't Have

training data from large language models. It’s still an open question how to reliably determine how much memorization a given LLM is doing of its training set, which I think could be a standard analysis that... View Details

Keywords: by Rachel Layne; Technology; Information Technology

January 2025
Case

AI Meets VC: The Data-Driven Revolution at Quantum Light Capital

By: Lauren Cohen, Grace Headinger and Sophia Pan

Ilya Kondrashov, CEO of Quantum Light Capital, was driven to harness AI for identifying high-potential scale-ups. Collaborating with Nik Storonsky, founder of Revolut, the duo observed that most venture capital (VC) decisions were heavily influenced by emotion, with... View Details

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

Article

Financial Analysis of Pediatric Resident Physician Primary Care Longitudinal Outpatient Experience

By: Robert S. Kaplan, Carole H. Stipelman, Brad Poss, Laura Anne Stetson, Luca Boi, Michael Rogers, Caleb Puzey, Sri Koduri, Vivian S. Lee and Edward B. Clark

Objective
To determine whether residency training represents a net positive or negative cost to academic medical centers, we analyzed the cost of a residency program and clinical productivity of residents and faculty in an outpatient primary care practice with or... View Details

Keywords: Academic Medicine; Cost; Children; Graduate Medical Education

May 2013 (Revised March 2014)
Case

Hubei Lantian (A)

By: David F. Hawkins, Michael Shih-Ta Chen and Nancy Hua Dai

Emily Wang, an analyst with Future Securities, a Shanghai-based investment firm, is given the task of making stock purchase recommendations to her supervisor from a number of Chinese common stocks. One stock in particular, Hubei Lantian Co., Ltd. (Hubei Lantian),... View Details

Keywords: Financial Analysis; Ratio Analysis

January 2021 (Revised March 2021)
Exercise

E-Commerce Analytics for CPG Firms (C): Free Delivery Terms

By: Ayelet Israeli and Fedor (Ted) Lisitsyn

The E-Commerce Analytics group at the traditional CPG firm was in charge of compiling various online sales reports, as well as making data-driven recommendations for sales and marketing tactics. In a series of exercises, students address different data challenges for... View Details

14 Aug 2015
Working Paper Summaries

Are ‘Better’ Ideas More Likely to Succeed? An Empirical Analysis of Startup Evaluation

Keywords: by Pian Shu; Financial Services

March–April 2014
Article

Do Bonuses Enhance Sales Productivity? A Dynamic Structural Analysis of Bonus-Based Compensation Plans

By: Doug J. Chung, Thomas Steenburgh and K. Sudhir

We estimate a dynamic structural model of sales force response to a bonus based compensation plan. Substantively, the paper sheds insights on how different elements of the compensation plan enhance productivity. We find evidence that: (1) bonuses enhance productivity... View Details

Keywords: Performance Productivity; Salesforce Management; Compensation and Benefits

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2016
Working Paper

Are 'Better' Ideas More Likely to Succeed? An Empirical Analysis of Startup Evaluation

By: Erin L. Scott, Pian Shu and Roman M. Lubynsky

This paper studies the uncertainty associated with screening early stage ventures. Using data on 652 ventures in high-growth industries, we examine whether experienced entrepreneurs, executives, and investors can predict the outcomes of early stage ventures by reading... View Details

Keywords: Commercialization; Entrepreneurship; Business Startups

2013
Tool

Harvard Business Review's Go to Market Tools: Pricing for Profit

By: Thomas Steenburgh and Jill Avery

What price is right? Figuring out the best price for your product or service can be nerve-wracking. Your new product launch or marketing campaign's success—perhaps even your career advancement—may hinge on the price you choose. So how do you select a price that's... View Details

Keywords: Quantitative Analysis; Tools; Pricing; Profitability Analysis; Pricing Strategy; Marketing Strategy; Marketing

November 2024
Article

A National Analysis of General Pediatric Inpatient Unit Closures and Openings, 2011–2018

By: Carolyn San Soucie, Nancy D. Beaulieu, Jason D. Buxbaum, David Cutler, JoAnna K. Leyenaar, Sarah C. McBride, Olivia Zhao and Alyna T. Chien

OBJECTIVES: This paper provides an examination of: (1) the frequency and net rates of change for general pediatric inpatient (GPI) unit closures and openings nationally and by state; (2) how often closures or openings are caused by GPI unit changes only or caused by... View Details

Keywords: Health Industry

April 2014
Teaching Note

Jiangxi Agribusiness: (TN)

By: David F. Hawkins

[TN for 114-039] Emily Wang, an analyst with Future Securities, a Shanghai-based investment firm, is given the task of making stock purchase recommendations to her supervisor from a number of Chinese common stocks. One stock in particular, Jiangxi Agribusiness... View Details

Keywords: Financial Analysis; Ratio Analysis

2013
Tool

Harvard Business Review's Go to Market Tools: Market Sizing

By: Jill Avery and Thomas Steenburgh

Market size matters. On the hook to launch your division's next great product or service? Need to convince higher ups that your product will fit that gaping revenue hole—and is worth the team's scarce marketing and product development resources? You need hard data to... View Details

Keywords: Quantitative Analysis; Tools; Go To Market Strategy; Marketing Strategy; Marketing

01 Nov 2018
Working Paper Summaries

Forecasting Airport Transfer Passenger Flow Using Real-Time Data and Machine Learning

Keywords: by Xiaojia Guo, Yael Grushka-Cockayne, and Bert De Reyck; Air Transportation; Travel

10 Mar 2010
Working Paper Summaries

A Reexamination of Tunneling and Business Groups: New Data and New Methods

Keywords: by Jordan I. Siegel & Prithwiraj Choudhury

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