Publications

2024
Working Paper

Anytime-Valid Inference in Linear Models and Regression-Adjusted Causal Inference

By: Michael Lindon, Dae Woong Ham, Martin Tingley and Iavor I. Bojinov

Linear regression adjustment is commonly used to analyze randomized controlled experiments due to its efficiency and robustness against model misspecification. Current testing and interval estimation procedures leverage the asymptotic distribution of such estimators to... View Details

Keywords: Mathematical Methods; Analytics and Data Science

2025
Working Paper

Methane Abatement Costs in the Oil and Gas Industry: Survey and Synthesis

By: Joseph E. Aldy, Forest Reinhardt and Robert N. Stavins

There is growing recognition of the relative importance of anthropogenic emissions of methane as a contributor to global climate change. An important source of such emissions in some countries, including the United States, is the oil and gas (O&G) sector. This points... View Details

Keywords: Emission Reduction; Environmental Sustainability; Climate Change; Pollutants; Energy Industry

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03 Nov 2021
News

Business Leaders Must Take Action on Climate and Voting Rights

22 Oct 2019
News

When It’s OK to Trust Your Gut on a Big Decision

15 Sep 2016
News

Harvard Business Faculty Report: Pessimism about the Future of the U.S. Economy Deepens; Political Dysfunction the Greatest Barrier to Strengthening U.S. Competitiveness

August 2018 (Revised April 2019)
Case

Chateau Winery (A): Unsupervised Learning

By: Srikant M. Datar and Caitlin N. Bowler

This case follows Bill Booth, marketing manager of a regional wine distributor, as he applies unsupervised learning on data about his customers’ purchases to better understand their preferences. Specifically, he uses the K-means clustering technique to identify groups... View Details

Keywords: Clustering; Data Science; Analytics and Data Science; Customers; Marketing; Analysis

October–December 2023
Article

A Practical Guide to Conversation Research: How to Study What People Say to Each Other

By: Michael Yeomans, Katelynn Boland, Hanne K. Collins, Nicole Abi-Esber and Alison Wood Brooks

Conversation—a verbal interaction between two or more people—is a complex, pervasive, and consequential human behavior. Conversations have been studied across many academic disciplines. However, advances in recording and analysis techniques over the last decade have... View Details

Keywords: Interpersonal Communication; Analytics and Data Science; Research

Article

Liquidity Provision and Stock Return Predictability

By: Mark Seasholes and Terrence Hendershott

This paper examines the trading behavior of two groups of liquidity providers (specialists and competing market makers) using a six-year panel of NYSE data. Trades of each group are negatively correlated with contemporaneous price changes. To test for return... View Details

Keywords: Liquidity; Market Makers; Market Efficiency; Inventory; Liquidity Provision; Market Design; Financial Liquidity; Stocks; Investment Return

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02 Jan 2020
News

Hospitals Merged. Quality Didn’t Improve.

The Origins of Ethnolinguistic Diversity

This study explores the determinants of ethnolinguistic diversity within as well as across countries, shedding light on its geographic origins. The empirical analysis conducted across countries, virtual countries, and pairs of contiguous regions... View Details

Research Summary

The Real Estate Challenge: Capitalizing on Change

By: William J. Poorvu

William J. Poorvu has developed a new casebook and instructor's manual for teaching how to manage change in real estate. Two chapters that describe changes that are currently affecting the industry are followed by twenty case studies-approximately 60 percent of them... View Details

2011
Chapter

Financing Constraints and Entrepreneurship

By: William R. Kerr and Ramana Nanda

Financing constraints are one of the biggest concerns impacting potential entrepreneurs around the world. Given the important role that entrepreneurship is believed to play in the process of economic growth, alleviating financing constraints for would-be entrepreneurs... View Details

Keywords: Economic Growth; Entrepreneurship; Financing and Loans; Investment; Policy; Research

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June 2004 (Revised September 2006)
Case

Business Intelligence Software at SYSCO

The large food service company SYSCO has decided to purchase business intelligence (BI) software, a technology intended to provide superior monitoring and analysis capabilities. Twila Day, assistant vice president of technology and applications, is in charge of the BI... View Details

Keywords: Change Management; Information Technology; Applications and Software; Decision Making; Management Systems; Distribution Industry; Food and Beverage Industry

March 2002
Background Note

Incentive Strategy Within Organizations

By: Brian J. Hall

This case serves as a supplement to any course on incentive design and implementation. The analysis first locates incentive strategy within the larger structure of organizations and markets and then helps to define the central components and difficulties of incentive... View Details

Keywords: Motivation and Incentives; Compensation and Benefits; Performance Evaluation; Strategy; Situation or Environment; Problems and Challenges

September 1974 (Revised April 1975)
Case

Ocean Spray Cranberries, Inc. (A)

At the conclusion of a small-scale pilot survey, management must decide whether to invest in a larger survey or terminate the project. The objective of the study is to use psychographic measurement techniques to study the alternative positions of cranberry sauce.... View Details

Keywords: Surveys; Product Positioning; Mathematical Methods; Agriculture and Agribusiness Industry; Food and Beverage Industry

06 Jan 2015
News

Harvard Business School Professor Emeritus Paul Vatter Dies at 90

June 2009 (Revised February 2010)
Case

Cirque du Soleil -- The High-Wire Act of Building Sustainable Partnerships

By: Ramon Casadesus-Masanell and Maxime Aucoin

The case describes the history and business model of Cirque du Soleil (CdS). The case allows for a rich discussion and analysis of Cirque du Soleil's business model with an emphasis on how it interacts with that of MGM Mirage. Le Cirque and MGM's business models... View Details

Keywords: Business Model; Investment; Profit; Globalized Markets and Industries; Growth and Development Strategy; Market Entry and Exit; Partners and Partnerships; Trust; Entertainment and Recreation Industry