Publications

28 Mar 2025
News

New MBA Course Uses AI Tools to Help Students Stay on the Pulse of AI

Power Postures Can Make You Feel More Powerful

Sit up straight and listen: Amy Cuddy has a plan to help you change your life. And it’s easy. The Harvard psychologist recently completed a study demonstrating that positioning our bodies a certain way doesn’t just tell people... View Details

2012
Working Paper

~Why Do We Redistribute so Much but Tag so Little? Normative Diversity, Equal Sacrifice and Optimal Taxation

By: Matthew Weinzierl

Tagging is a free lunch in conventional optimal tax theory because it eases the classic tradeoff between efficiency and equality. But tagging is used in only limited ways in tax policy. I propose one explanation: conventional optimal tax theory has yet to capture the... View Details

Keywords: Forecasting and Prediction; Cost; Framework; Policy; Taxation; Analytics and Data Science; Performance Efficiency; United States

SSRN

2021
Working Paper

Connecting Expected Stock Returns to Accounting Valuation Multiples: A Primer

By: Akash Chattopadhyay, Matthew R. Lyle and Charles C.Y. Wang

We outline a framework in which accounting “valuation anchors" could be connected to expected stock returns. Under two general conditions, expected log returns is a log-linear function of a valuation (market value-to-accounting) multiple and the expected growth in the... View Details

Keywords: Expected Returns; Present Value; Investment Return; Accounting; Valuation; Information; Framework

SSRN

June 2022 (Revised October 2022)
Background Note

Digital Commerce and Delivery: Preparing Food and Retail Value Chains for a 50-50 World

By: William R. Kerr, Daniel O'Connor, Paige Boehmcke and Will Ensor

Increasing digitalization of grocery retail and quick commerce reveals insights about managing complex supply chains at scale and shifting revenue streams from product sales to data monetization. How are the roles of retailers changing? What happens if marginal cost... View Details

Keywords: Grocery Delivery; Grocery; Digitalization; Fulfillment; Delivery; Supply Chain; Disruption; Food; Supply Chain Management; Market Design; Trends; Value Creation; Goods and Commodities; Customer Value and Value Chain; Digital Transformation; Retail Industry; Food and Beverage Industry; United States; China

Educators

2023
Working Paper

Who Invests in Crypto? Wealth, Financial Constraints, and Risk Attitudes

By: Darren Aiello, Scott R. Baker, Tetyana Balyuk, Marco Di Maggio, Mark J. Johnson and Jason Kotter

We provide a first look into the drivers of household cryptocurrency investing. Analyzing consumer transaction data for millions of U.S. households, we find that, except for high income early adopters, cryptocurrency investors resemble the general population. These... View Details

Keywords: Consumer Finance; Cryptocurrency; Fintech; Inflation; Portfolio Choice; Stimulus; Consumer Behavior; Risk and Uncertainty; Investment

SSRN

April 2008 (Revised May 2010)
Case

Visions of Web 3.0

By: Thomas R. Eisenmann and David Andrew Vivero

Explores the Semantic Web, a vision for the next generation of the World Wide Web in which information is stored in machine-readable formats. While the Semantic Web would make information more easily accessible, barriers to its adoption are very high because website... View Details

Keywords: Business Startups; Entrepreneurship; Strategy; Technology Adoption; Digital Platforms; Internet and the Web

02 Aug 2022
Research & Ideas

6 Strategies for Building Socially Responsible—and Profitable—Companies

A dozen years ago, Harvard Business School Professor George Serafeim wondered why some companies operated with an eye toward the greater good, while most did not. Back then, he always got the same response: Corporate leaders thought social and environmental practices... View Details

Keywords: by Lane Lambert

October 2006 (Revised August 2023)
Background Note

Note on Student Outcomes in U.S. Public Education

By: Stacey M. Childress, Stig Leschly and John J-H Kim

Surveys educational outcomes among public school students in the United States. Educational outcomes are categorized as achievement outcomes (measured primarily by students' performance on standardized test results) and attainment outcomes (measured primarily by... View Details

Keywords: Demographics; Education; Outcome or Result; Public Administration Industry; Education Industry; United States

Educators

2010
Working Paper

Disagreement about the Team's Status Hierarchy: An Insidious Obstacle to Coordination and Performance

By: Heidi K. Gardner

Hierarchies are pervasive in groups, generally providing clear guidelines for the dominance and deference behaviors that members are expected to show based on their relative ranks. But what happens when team members disagree about where each member ranks on the... View Details

Keywords: Performance Effectiveness; Groups and Teams; Behavior; Conflict and Resolution; Perception; Status and Position; Cooperation

Frank Nagle is an assistant professor in the Strategy Unit at Harvard Business School. Professor Nagle studies how competitors can collaborate on the creation of core technologies, while still competing on the products and services built on top of them - especially... View Details

26 Sep 2017
First Look

First Look at New Research and Ideas, September 26, 2017

predict changes in the number of overall establishments and restaurants in County Business Patterns. Contemporaneous and lagged Yelp data can generate an algorithm that is able to explain 29.2% of the... View Details

Keywords: Sean Silverthorne

2024
Article

Learning Under Random Distributional Shifts

By: Kirk Bansak, Elisabeth Paulson and Dominik Rothenhäusler

Algorithmic assignment of refugees and asylum seekers to locations within host countries has gained attention in recent years, with implementations in the U.S. and Switzerland. These approaches use data on past arrivals to generate machine learning models that can... View Details

Keywords: AI and Machine Learning; Refugees; Employment

March–April 2020
Article

What's Really Holding Women Back? It's Not What Most People Think

By: R. Ely and Irene Padavic

Ask people to explain why women remain so dramatically underrepresented in the senior ranks of most companies, and you will hear from the vast majority a lament that goes something like this: High-level jobs require extremely long hours, women's devotion to family... View Details

Keywords: Overwork; Employment; Gender; Equality and Inequality; Work-Life Balance; Organizational Culture

We define causal estimands for experiments on single time series, extending the potential outcome framework to dealing with temporal data. Our approach allows the estimation of a broad class of these estimands and exact... View Details

August 2021
Article

Crowdsourcing Memories: Mixed Methods Research by Cultural Insiders-Epistemological Outsiders

By: Tarun Khanna, Karim R. Lakhani, Shubhangi Bhadada, Nabil Khan, Saba Kohli Davé, Rasim Alam and Meena Hewett

This paper examines the role that the two lead authors’ personal connections played in the research methodology and data collection for the Partition Stories Project—a mixed-methods approach to revisiting the much-studied historical trauma of the Partition of British... View Details

Keywords: Mixed Methods; Insider-outsiders; Myth Of Informed Objectivity; Hybrid Research; Oral Narratives; Research; Analysis; India

17 Nov 2015
HBS Seminar

Kevin Boudreau, Harvard Business School, London Business School

September–October 2015
Article

Facts and Figuring: An Experimental Investigation of Network Structure and Performance in Information and Solution Spaces

By: Jesse Shore, Ethan Bernstein and David Lazer

Using data from a novel laboratory experiment on complex problem solving in which we varied the structure of 16-person networks, we investigate how an organization's network structure shapes performance of problem-solving tasks. Problem solving, we argue, involves both... View Details

June 2012 (Revised August 2013)
Case

Driving Towards a Disruption?

By: Willy Shih and William Noble

As Clayton Christensen drove to the studio to deliver an online executive education class, he pondered the future of management education. How big a threat did online degree programs, corporate universities, and other innovations in the delivery of management training... View Details

Keywords: Disruptive Technology; Performance Trajectories; Disruptive Innovations; Business Education; Business School; Internet And Online Services Industries; Disruptive Innovation; Higher Education; Corporate Strategy; Internet; Performance; Education Industry; Boston

Educators