Publications

SSRN

Trang Nguyen is a student at the Ph.D. Business Administration program jointly offered by Harvard Business School and Harvard Graduate School of Arts and Sciences.

Trang is interested in research at the intersection of corporate governance... View Details

January 2020
Case

SK Group: Social Progress Credits

By: George Serafeim, Ethan Rouen and David Freiberg

SK Group was one of the largest companies South Korea. A family-run conglomerate consisting of around 120 subsidiaries and employing more than 100,000, SK was tightly knit into the fabric of Korean society. SK viewed their future success as contingent upon the strength... View Details

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

06 May 2021
News

Can The Stakeholder Model Give American Business a Global Competitive Advantage?

March 2023 (Revised March 2023)
Case

Roche: Innovation and Access to Healthcare

By: George Serafeim, Susanna Gallani and Benjamin Maletta

In May 2022, Roche Group, one of the largest healthcare companies in the world, hosted its first investor event focused exclusively on its efforts to impact access to healthcare. While Roche had recently set an ambitious goal to double the number of patients that had... View Details

2019
White Paper

Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy

By: George Serafeim, T. Robert Zochowski and Jennifer Downing

Reimagining capitalism is an imperative. We need to create a more inclusive and sustainable form of capitalism that works for every person and the planet. Massive environmental damage, growing income and wealth disparity, stress, and depression within developed... View Details

Keywords: Impact-Weighted Accounts; IWAI; Background; Economic Systems; Economy; Corporate Social Responsibility and Impact; Measurement and Metrics; Financial Statements

Teaching Interest

Overview

By: John F. Batter

As as Senior Lecturer I teach the EC course Law, Management and Entrepreneurship (cross-listed in the General Management and Entrepreneurial Management Units) in both the Fall and Spring semesters. While I have retired from my public and private company litigation... View Details

Keywords: Fiduciary Duty; Securities; Private Equity; Entrepreneurship; Mergers; Law

September 2010 (Revised September 2013)
Case

Accounting for the iPhone at Apple Inc.

By: Francois Brochet, Krishna G. Palepu and Lauren Barley

Apple initially recognized revenue associated with its iPhone product using subscription accounting. However, in 2008, the company started providing non-GAAP supplemental numbers where substantially all of the revenue was recognized upfront. Market participants'... View Details

Keywords: Corporate Disclosure; Revenue Recognition; Standards; Technology Industry; United States

2020
Working Paper

Do Lenders Still Discriminate? A Robust Approach for Assessing Differences in Menus

By: David Hao Zhang and Paul Willen

We use a new methodology to assess mortgage pricing discrimination by race. We make four main contributions. First, we show that existing estimates of mortgage pricing differences by race can be confounded by a "menu problem," which is the problem associated with... View Details

Keywords: Mortgages; Financing and Loans; Prejudice and Bias; Race; Measurement and Metrics; Banking Industry; United States

February 2004 (Revised July 2004)
Background Note

Retiree Benefit Note Analysis

By: David F. Hawkins

Walks the reader through the retiree benefit note disclosures required by SFAS 132, which were revised in 2003. View Details

Keywords: Retirement; Accounting; Standards; Compensation and Benefits

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Article

Value of New Performance Information in Healthcare: Evidence from Japan

By: Susanna Gallani, Takehisa Kajiwara and Ranjani Krishnan

Mandatory measurement and disclosure of outcome measures are commonly used policy tools in healthcare. The effectiveness of such disclosures relies on the extent to which the new information produced by the mandatory system is internalized by the healthcare... View Details

Keywords: Value Of Information; Feedback; Patient Satisfaction; Healthcare; Health Care and Treatment; Satisfaction; Information; Measurement and Metrics; Performance Improvement

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January 2011 (Revised July 2011)
Case

Accounting for Catastrophes: BP PLC and Union Carbide Corporation (A)

By: David F. Hawkins

The IASB and FASB propose new contingency loss recognition, measurement, and disclosure rules (A case). The B and C cases apply these proposals to British Petroleum's Mexican Gulf oil spill and Union Carbide's Bhophal gas discharge. View Details

Keywords: Financial Reporting; International Accounting; Trade; International Finance; Standards; Strength and Weakness; Natural Disasters; Crisis Management; Governance Controls; Governing Rules, Regulations, and Reforms; Energy Industry; India

23 May 2011
Op-Ed

Leading and Lagging Countries in Contributing to a Sustainable Society

Editor's note: Please see related story, Corporate Sustainability Reporting: It's Effective. To what extent companies contribute to a sustainable society is a question increasingly important, not only to the companies themselves, but also to investors, the countries... View Details

Keywords: by Robert G. Eccles & George Serafeim

17 Sep 2024
HBS Case

The Climate Targets Leaders Need to Know as Regulations Loom

results in a metric called “carbon dioxide equivalent,” or CO2e, which is a unit of measure that reflects the weighting of various greenhouse gasses to reflect their “global warming potential” compared to the same quantity of carbon... View Details

Keywords: by Rachel Layne

March 2010
Article

Information Content of Insider Trades before and after the Sarbanes-Oxley Act

By: Francois Brochet

This paper examines the information content of Form 4 filings under the more timely disclosure regime introduced by Section 403 of the Sarbanes-Oxley Act of 2002 (SOX). Abnormal returns and trading volumes around filings of insider stock purchases are significantly... View Details

Keywords: Stocks; Corporate Disclosure; Governing Rules, Regulations, and Reforms; Government Legislation; Lawsuits and Litigation; Market Transactions; Volume; Sales

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27 Mar 2018
First Look

First Look at New Research, March 27, 2018

having the most material ESG issues, as well as investors anticipating proprietary and political costs as a result of the mandated disclosures. Overall, the results are consistent with the equity market perceiving that this View Details

Keywords: Sean Silverthorne

May 23, 2011
Article

Leading and Lagging Countries in Contributing to a Sustainable Society

By: Robert G. Eccles and George Serafeim

To determine the extent to which corporate and investor behavior is changing to contribute to a more sustainable society, researchers Robert Eccles and George Serafeim analyzed data involving over 2,000 companies in 23 countries. One result: a ranking of countries... View Details

Keywords: Change; Society; Corporate Disclosure; Natural Environment; Rank and Position; Social Issues; Financial Statements; Behavior

Peter Tufano is a Baker Foundation Professor at Harvard Business School and Senior Advisor to the Harvard Salata Institute for Climate and Sustainability. From 2011 to 2021, he served as the Peter Moores Dean at View Details

2024
Working Paper

Scaling Core Earnings Measurement with Large Language Models

By: Matthew Shaffer and Charles CY Wang

We study the application of large language models (LLMs) to the estimation of core earnings, i.e., a firm's persistent profitability from its core business activities. This construct is central to investors' assessments of economic performance and valuations. However,... View Details

Keywords: Large Language Models; AI and Machine Learning; Accounting; Profit; Corporate Disclosure; Analytics and Data Science; Measurement and Metrics