Publications

This paper examines the short-run impact of the 2025 U.S. tariffs on consumer prices using a unique integration of high-frequency retail pricing data, product-level country-of-origin information, and detailed tariff classifications. By linking daily prices from major... View Details

06 May 2025
Video

IKEA’s climate transformation journey with CEO Jesper Brodin

2025
Working Paper

Tracking the Short-Run Price Impact of U.S. Tariffs

By: Alberto Cavallo, Paola Llamas and Franco Vazquez

This paper examines the short-run impact of the 2025 U.S. tariffs on consumer prices using a unique integration of high-frequency retail pricing data, product-level country-of-origin information, and detailed tariff classifications. By linking daily prices from major... View Details

Keywords: Tariffs; Trade; Price; Inflation and Deflation

2020
Working Paper

Design and Analysis of Switchback Experiments

By: Iavor I Bojinov, David Simchi-Levi and Jinglong Zhao

In switchback experiments, a firm sequentially exposes an experimental unit to a random treatment, measures its response, and repeats the procedure for several periods to determine which treatment leads to the best outcome. Although practitioners have widely adopted... View Details

Keywords: Switchback Experiments; Design; Analysis; Mathematical Methods

Article

Assessing the Value of Pediatric Aerodigestive Care

By: Robert S. Kaplan, Chris Hartnick, Mahek Shah, Steven M. Coppess, Alisa Yamasaki, Kaalan E. Johnson, Jeremy Prager, Christopher T. Wootten, Thomas Gallagher and Evan Propst

Leaders at six hospitals conducted a research study to assess and compare the health outcomes and costs of pediatric aerodigestive care. Four of the hospitals delivered care with an integrated practice unit (IPU) while two delivered care traditionally, with isolated... View Details

Keywords: Time-Driven Activity-Based Costing; Value-based Health Care; Integrated Practice Unit; Health Care and Treatment; Cost Management; Performance Improvement

Register to Read

October 1981 (Revised April 1984)
Case

H.J. Heinz Co.: The Administration of Policy (B)

Summarizes the investigation conducted by outside legal and accounting firms under the Heinz audit committee. Improper practices were found at three of the five Heinz domestic divisions and at a number of foreign operations. Presents restated financial data for the... View Details

Keywords: Ethics; Accounting Audits; Manufacturing Industry; Consumer Products Industry

Educators

Purchase

March–April 2020
Article

Avoid the Pitfalls of A/B Testing

By: Iavor I. Bojinov, Guillaume Sait-Jacques and Martin Tingley

Online experiments measuring whether “A,” usually the current approach, is inferior to “B,” a proposed improvement, have become integral to the product-development cycle, especially at digital enterprises. But often firms make serious mistakes in conducting these... View Details

Keywords: A/B Testing; Experiment Design; Social Networks; Product Development; Performance Improvement; Measurement and Metrics; Social Media

Register to Read

May 2017
Article

Behavioral Processes in Long-Lag Interventions

By: Dale T. Miller, Jennifer E. Dannals and Julian Zlatev

We argue that psychologists who conduct experiments with long lags between the manipulation and the outcome measure should pay more attention to behavioral processes that intervene between the manipulation and the outcome measure. Neglect of such processes, we contend,... View Details

Keywords: Field Experiments; Interventions; Behavioral Mediation; Theories Of Change; Longitudinal Studies; Behavior; Research; Change; Theory

February 2015
Other Article

Evaluating the Impact of the Baby-Friendly Hospital Initiative on Breast-feeding Rates: A Multi-state Analysis

By: Summer Sherburne Hawkins, Ariel Dora Stern, Christopher F. Baum and Matthew W. Gillman

Objectives: Despite the passage of state laws promoting breast feeding, a formal evaluation has not yet been conducted to test whether and/or what type of laws may increase breast feeding. The enactment of breastfeeding laws in different states in the USA creates a... View Details

Keywords: Race; Nutrition; Laws and Statutes; United States

March 2015
Article

Inside the “Black Box” of Sell-Side Financial Analysts

By: Lawrence D. Brown, Andrew C. Call, Michael B. Clement and Nathan Y. Sharp

Our objective is to penetrate the “black box” of sell-side financial analysts by providing new insights into the inputs analysts use and the incentives they face. We survey 365 analysts and conduct 18 follow-up interviews covering a wide range of topics, including the... View Details

Keywords: Knowledge Use and Leverage; Investment; Analysis; Forecasting and Prediction; Stocks; Financial Services Industry

Purchase

08 Nov 2012
HBS Seminar

Avi Goldfarb, University of Toronto

Article

Potentially Long-Lasting Effects of the Pandemic on Scientists

By: Jian Gao, Yian Yin, Kyle R. Myers, Karim R. Lakhani and Dashun Wang

Two surveys of principal investigators conducted between April 2020 and January 2021 reveal that while the COVID-19 pandemic’s initial impacts on scientists’ research time seem alleviated, there has been a decline in the rate of initiating new projects. This dimension... View Details

Keywords: COVID-19; Scientists; Scientific Research; Health Pandemics; Research; Gender

I think that most business school research should examine and help solve real-world problems that managers are facing--or that they might face in the future. This means that these scholars need to choose relevant research questions, and propose and test hypotheses... View Details

Research Summary

The Competitive Advantage of Nations and Regions

By: Michael E. Porter

Michael E. Porter continues to extend his study first reported in The Competitive Advantage of Nations. Porter has published books and studies of other countries, states, and cities, including Canada, New Zealand, Portugal, the Commonwealth of Massachusetts,... View Details

November 2024
Supplement

AlphaGo (C): Birth of a New Intelligence

By: Shikhar Ghosh and Shweta Bagai

This case, the final of a three-part series, explores DeepMind's pivotal transition from mastering games to solving real-world scientific challenges. In December 2020, DeepMind's AI system AlphaFold 2 achieved a breakthrough by solving protein folding—a 50-year-old... View Details

Keywords: Autonomy; Deep Learning; Drug Discovery; Healthcare Innovation; Neural Networks; Scientific Research; Technology Startup; AI and Machine Learning; Technological Innovation; Research and Development; Business Model; Business Strategy; Open Source Distribution; Technology Industry; United States

Purchase

29 Oct 2012
News

The Radical Beauty of Three Simple Management Practices

June 2014
Article

The Price of Wall Street's Power

By: Gautam Mukunda

Over and over again, executives make decisions that aren't in their companies' best interests, in response to pressure from Wall Street. Though many believe this happens because firms have a "fiduciary duty" to maximize shareholder returns, U.S. executives do not, as a... View Details