Publications

2020
Working Paper

Fresh Fruit and Vegetable Consumption: The Impact of Access and Value

By: Retsef Levi, Elisabeth Paulson and Georgia Perakis

The goal of this paper is to leverage household-level data to improve food-related policies aimed at increasing the consumption of fruits and vegetables (FVs) among low-income households. Currently, several interventions target areas where residents have limited... View Details

Keywords: Food Deserts; Food Access; Food Policy; Causal Inference; Food; Nutrition; Poverty; Government Administration

06 Jun 2018
Working Paper Summaries

Complex Disclosure

Keywords: by Ginger Zhe Jin, Michael Luca, and Daniel Martin

Article

Corporate Social Responsibility and Access to Finance

By: Beiting Cheng, Ioannis Ioannou and George Serafeim

In this paper, we investigate whether superior performance on corporate social responsibility (CSR) strategies leads to better access to finance. We hypothesize that better access to finance can be attributed to a) reduced agency costs due to enhanced stakeholder... View Details

Keywords: Corporate Social Responsibility; Sustainability; Capital Constraints; ESG (Environmental, Social, Governance) Performance; Stakeholder Engagement; Disclosure; Corporate Disclosure; Corporate Social Responsibility and Impact; Environmental Sustainability; Capital

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April–May 2019
Article

Disclosure Incentives When Competing Firms Have Common Ownership

By: Jihwon Park, Jalal Sani, Nemit Shroff and Hal D. White

This paper examines whether common ownership – i.e., instances where investors simultaneously own significant stakes in competing firms – affects voluntary disclosure. We argue that common ownership (i) reduces proprietary cost concerns of disclosure, and (ii)... View Details

Keywords: Voluntary Disclosure; Externalities; Corporate Disclosure; Ownership

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October 2014 (Revised April 2023)
Case

Gilead: Hepatitis C Access Strategy (A)

By: V. Kasturi Rangan, Vikram Rangan and David E. Bloom

Gilead had come up with an innovative drug for Hepatitis C, which affected 180 million people worldwide. The drug was priced at $1,000 a pill for the US market. Gilead had to decide how to price and market the pill in developing countries that bore the brunt of the... View Details

Keywords: Healthcare; Pharmaceuticals; Pricing; Access To Care; Emerging Markets; Health Care and Treatment; Price; Strategy; Ethics; Health Industry; Pharmaceutical Industry

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Research Summary

Voluntary Disclosure

Professor Kimbrough's early work focused on the determinants and economic consequences of firms’ disclosure practices related to earnings. This included examinations of management forecasts and earnings-related conference calls. View Details

April 2020 (Revised October 2021)
Case

SpaceX, Economies of Scale, and a Revolution in Space Access

By: Matthew C. Weinzierl, Kylie Lucas and Mehak Sarang

From the time he transformed the world of online banking, Elon Musk established himself as a bold innovator. After selling X.com to PayPal in 2002, he founded a series of revolutionary start-ups, starting with Space Exploration Technologies (SpaceX). Hoping to "make... View Details

Keywords: Space Tech; Space Access; Vision; Economies Of Scale; Technological Innovation; Emerging Markets; Commercialization; Finance; Aerospace Industry

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February 2020
Article

The Many Minds Problem: Disclosure in Dyadic vs. Group Conversation

By: Gus Cooney, Adam M. Mastroianni, Nicole Abi-Esber and Alison Wood Brooks

What causes people to disclose their preferences or withhold them? Declare their love for each other or keep it a secret? Gossip with a coworker or bite one’s tongue? We argue that to understand disclosure, we need to understand a critical and often overlooked aspect... View Details

Keywords: Disclosure; Interpersonal Communication; Behavior

November 7, 2017
Article

Temporary Sharing Prompts Unrestrained Disclosures That Leave Lasting Negative Impressions

By: Reto Hofstetter, Roland Rüppell and Leslie John

With the advent of social media, the impressions people make on others are based increasingly on their digital disclosures. Yet digital disclosures can come back to haunt, making it challenging for people to manage the impressions they make. In field and online... View Details

Keywords: Disclosure; Privacy; Self-presentation; Impression Formation; Behavior; Perspective; Internet and the Web; Social Media

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2014
Working Paper

The Psycho-Social Benefits of Access to Contraception: Experimental Evidence from Zambia

By: Nava Ashraf, Marric Buessing, Erica Field and Jessica Leight

In a field experiment in Lusaka, Zambia, married couples in the catchment area of a family planning clinic were randomly assigned to either a treatment group (N=503) or a control group (N=768). Those in the treatment group received vouchers guaranteeing free and... View Details

Keywords: Contraceptive Access; Mental Health; Zambia

Research Summary

Quality disclosure and consumer behavior

Professor Luca has investigated the relationship among quality disclosure, salience, and consumer behavior. He has found that when colleges are presented by rank in U.S. News & World Report, a one-rank improvement for an institution causes nearly a... View Details

Forthcoming
Article

Disclosure Standards and Communication Norms: Evidence of Voluntary Sustainability Standards as a Coordinating Device for Capital Markets

By: Khrystyna Bochkay, Jeffrey Hales and George Serafeim

In this paper, we examine how the development of voluntary sustainability standards has affected the nature of information covered in conference calls. Using industry-specific dictionaries of sustainability terms contained in the disclosure standards developed by the... View Details

Keywords: Voluntary Disclosure; Accounting Standards; Sustainability Reporting; Sustainability Standards; ESG; ESG Disclosure; Accounting; Corporate Disclosure; Environmental Sustainability; Corporate Social Responsibility and Impact; Standards; United States

09 Mar 2012
Working Paper Summaries

Causes and Consequences of Firm Disclosures of Anticorruption Efforts

Keywords: by Paul Healy & George Serafeim

13 Nov 2019
Working Paper Summaries

Shareholder Activism and Firms’ Voluntary Disclosure of Climate Change Risks

Keywords: by Caroline Flammer, Michael W. Toffel, and Kala Viswanathan

October 2002 (Revised March 2004)
Case

Management Earnings Disclosure and Pro Forma Reporting

Introduces a discussion of management earnings disclosure and the growing use of pro forma reporting by corporations. Highlights the background of pro forma reporting, how it has been used in the past couple of years, and what the regulators at the capital markets... View Details

Keywords: Business Earnings; Corporate Disclosure; Financial Reporting; Management Teams

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2020
Working Paper

How ESG Issues Become Financially Material to Corporations and Their Investors

By: George Serafeim

Management and disclosure of environmental, social and governance (ESG) issues have received substantial interest over the last decade. In this paper, we outline a framework of how ESG issues become financially material, affecting corporate profitability and valuation.... View Details

2023
Working Paper

Fintech to the (Worker) Rescue: Access to Earned Wages, Financial Health and Employee Turnover

By: Jose Murillo, Boris Vallée and Dolly Yu

Using novel data from a Mexican FinTech firm, we study the usage by workers of earned wages access, an innovative financial service offered by firms to their employees as a benefit. We find usage to be significant and concentrated towards the end of the pay cycle. We... View Details

Keywords: Fintech; Present Bias; Earned Wage Access; Wages; Employees; Retention; Well-being; Mexico