Publications

26 Sep 2023
Book

Digital Strategy: A Handbook for Managing a Moving Target

governance of a hub firm), such as digital platforms (Cennamo, 2021) and ecosystems (Adner, 2017; Jacobides et al., 2018). Digitally born (or sometimes digitally transformed) firms usually reach an efficient scale and size that are... View Details

Keywords: by Dina Gerdeman; Information Technology; Technology

Research Summary

Heteroskedasticity Autocorrelation Consistent Covariance Matrix Estimation with Wavelets

I propose a new HAC estimator based on the wavelet representation of the spectral density. Whereas kernel-based HAC estimators [e.g. Newey West (1987) Andrews (1991)] have a fixed bandwidth, a wavelet estimator has bandwidths that vary across wavelet resolution... View Details

June 2023
Case

Investing in the Climate Transition at Neuberger Berman

By: George Serafeim and Benjamin Maletta

By mid-2023, Neuberger Berman (NB), an active asset manager, had grown its assets under management to about half a trillion dollars and took pride in its client centricity and innovative spirit. Responding to client demand for investment products that integrated... View Details

March 2022
Case

Unilever: Remote Work in Manufacturing

By: Prithwiraj Choudhury and Susie L. Ma

In December 2021, Unilever—one of the world’s largest producers of consumer goods—was in the midst of a pilot project to digitize its manufacturing facilities and enable remote work for factory employees. This was possible because of an earlier project to retrofit a... View Details

Keywords: Change; Globalization; Information Technology; Technology Adoption; Human Resources; Jobs and Positions; Operations; Education; Training; Manufacturing Industry

2022
Chapter

Capitalism and the Environment

By: Geoffrey Jones

Capitalism drove the environmental decimation of the planet. The environment was seen as a free good, while the consequences of dirty industrial and agricultural processes were seen as external to the firm. Public policies largely allowed this to happen, as politicians... View Details

Keywords: History; Environment; Sustainability; Capitalism; Ethics; Business History; Environmental Sustainability; Green Technology; Pollution; Climate Change

24 Jun 2024
Video

Can unions and businesses collaborate for mutual success?

Heating Sector Transformation in Rhode Island

In a heating transformation study presented to Rhode Island Governor Gina Raimondo,... View Details

03 Mar 2008
Working Paper Summaries

Testing a Purportedly More Learnable Auction Mechanism

Keywords: by Katherine L. Milkman, James Burns, David C. Parkes, Gregory M. Barron & Kagan Tumer; Web Services

November 2014
Article

Government Green Procurement Spillovers: Evidence from Municipal Building Policies in California

By: Timothy Simcoe and Michael W. Toffel

We study how government green procurement policies influence private-sector demand for similar products. Specifically, we measure the impact of municipal policies requiring governments to construct green buildings on private-sector adoption of the U.S. Green Building... View Details

Keywords: Public Procurement; Green Building; Quality Certification; Environmental Policy; Buildings and Facilities; Environmental Sustainability; Policy; Government and Politics; Green Technology Industry; Public Administration Industry; California

January 2025
Case

GE Appliances 2025: Energizing Change

By: Rosabeth Moss Kanter and Jacob A. Small

At the turn of 2025, Kevin Nolan, CEO of GE Appliances following its acquisition by Chinese appliance giant Haier in 2016, is reviewing progress toward his net zero carbon vision for homes, which would otherwise exacerbate the global warming climate crisis. An... View Details

Keywords: Mergers and Acquisitions; Transformation; Climate Change; Environmental Sustainability; Technological Innovation

23 Mar 2023
Research & Ideas

As Climate Fears Mount, More Investors Turn to 'ESG' Funds Despite Few Rules

Investor interest in social responsibility has skyrocketed in the past three years, even as US regulations to hold companies accountable remain in flux and the environmental, social, and governance (ESG) label itself draws backlash. Investors are willing to pay a... View Details

Keywords: by Rachel Layne; Financial Services

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

Research Summary

Markets and Market Design

The topic on which I currently spend the most of my research energy is the study of strategic interaction and reputation systems on eBay and similar markets from an applied, market design perspective. The rise of the Internet allowed a whole new generation of markets... View Details

November 2015
Article

Influence of Experience and the Surgical Learning Curve on Long-term Patient Outcomes in Cardiac Surgery

By: Bryan M. Burt, Andrew W. ElBardissi, Robert S. Huckman, Lawrence H. Cohn, Marisa W. Cevasco, James D. Rawn, Sary F. Aranki and John G. Byrne

OBJECTIVE: We hypothesized that increased post-graduate surgical experience correlates with improved operative efficiency and long-term survival in standard cardiac surgery procedures.

METHODS: Utilizing a prospectively collected retrospective database,... View Details

Keywords: Service Delivery; Value; Health Care and Treatment; Experience and Expertise; Health Industry

Find at Harvard

10 Jun 2015
Research & Ideas

The Transparency Revolution in Corporate Reporting

companies encouraging and funding ESG innovation. Dow Chemical has enormous energy consumption in their operations, but they've managed to save more than $10 billion through efficiency programs and are... View Details

Keywords: Re: George Serafeim

18 Nov 2002
Research & Ideas

Where Morals and Profits Meet: The Corporate Value Shift

ethics at its core is about excellence and high attainment rather than misdeeds and malfeasance. But we do pay attention to misconduct, and I have seen many types over the years—from the garden-variety deceptions and betrayals that sap morale and waste human View Details

Keywords: by Carla Tishler

Article

On the Optimal Structure of Liability Laws

By: Jerry R. Green

We consider the control of tvo-party accidents through the use of liability rules that assign damages according to whether or not predetermined standards for care have been met. Particular emphasis is given to how the differential in the costs of accident avoidance... View Details

Keywords: Legal Liability; Law

Read Now

February 2016 (Revised February 2017)
Case

Greening Walmart: Progress and Controversy

By: Rebecca Henderson and James Weber

In 2005, Walmart, the world’s largest retailer, launched a sustainability initiative aimed at reducing waste and making the company more environmentally and socially conscious. By 2015, the company had made progress on multiple dimensions: energy efficiency in its... View Details

Keywords: Sustainability; Organizational Change and Adaptation; Business or Company Management; Motivation and Incentives; Reputation; Environmental Sustainability; Retail Industry; United States

July–August 2019
Article

Coupling Labor Codes of Conduct and Supplier Labor Practices: The Role of Internal Structural Conditions

By: Yanhua Bird, Jodi L. Short and Michael W. Toffel

Exploitive working conditions have spurred companies to pressure their suppliers to adopt labor codes of conduct and to conform their labor practices to the standards set forth in those codes. Yet little is known about whether organizational structures such as codes... View Details

Keywords: Organization Theory; Economic Sociology; Social Responsibility; Sustainability; Auditing; Process Improvement; Organizational Structure; Corporate Social Responsibility and Impact; Supply Chain; Labor; Working Conditions