Publications

Publications

Filter Results: (44) Arrow Down

Show Results For

← Page 2 of 44 Results →
  • 2022
  • Article

Which Corporate ESG News Does the Market React To?

By: George Serafeim and Aaron Yoon
Using a dataset that classifies firm-level ESG news as positive and negative, we examine how stock prices react to different types of ESG news. We analyze 111,020 firm-day observations for 3,126 companies and find that prices react only to issues identified as... View Details
Keywords: ESG; ESG (Environmental, Social, Governance) Performance; ESG Ratings; Social Capital; Environment; Sustainability; CSR; Stock Price; Stock Market Expectations; Materiality; Market Reaction; Environmental Sustainability; Governance; Social Issues; Performance; News
Related
  • 2022
  • Working Paper

The Evolution of ESG Reports and the Role of Voluntary Standards

By: Ethan Rouen, Kunal Sachdeva and Aaron Yoon
We examine the evolution of ESG reports of S&P 500 firms from 2010 to 2021. The percentage of firms releasing these voluntary disclosures increased from 35% to 86% during this period, although the length of these documents experienced more modest growth. Using a... View Details
Keywords: Voluntary Disclosure; Textual Analysis; Modeling And Analysis; Corporate Social Responsibility and Impact; AI and Machine Learning; Accounting
Related
  • Web

Faculty & Researchers - Managing the Future of Work

Business Review, 2022. With Elisabeth B. Reynolds, and Morgane Herculano. Creating "Smart" Policy to Promote Entrepreneurship and Innovation , in The Role of Innovation and Entrepreneurship in Economic Growth . University of Chicago Press, 2022. With Annie Dang. Edited... View Details
  • Web

Business for Social Impact | Social Enterprise | Harvard Business School

Climate alliances can help leaders and firms be more... A Better Way to Measure Social Impact By: Robert S. Kaplan and Constance Spitzer September 26, 2024 | Harvard Business Review Digital Articles All impact investors report the... View Details
  • 2017
  • Working Paper

Private and Public Disclosures in Countries with Weak Institutional Environments: Evidence from Shanghai-Hong Kong Connect

By: Aaron Yoon
I study firms’ use of disclosure to build investor confidence when they operate in a market where the institutions that support the supply of credible information are weak. Using the announcement of a regulation that allowed foreigners to invest in select Shanghai... View Details
Keywords: Corporate Disclosure; Reputation; Institutional Investing; Trust
Related
  • Web

Social Enterprise - Faculty & Research

better stakeholder engagement and transparency around CSR performance, are important in reducing capital constraints. The results are further confirmed using an instrumental variables and a simultaneous equations approach. Finally, we show that the relation is driven... View Details
  • Web

AASU50 - Alumni

MBA 2006 Natalie C. Eckford, MBA 2006 Alice S. Vilma, MBA 2007 Charissa G. Lawrence, MBA 2007 Earl A. Gordon, Jr., MBA 2008 Lori Bowden Estiverne, MBA 2008 Damien A. Hooper-Campbell, MBA 2009 Lauryn A. Hale, MBA 2009 Ainsworth C.... View Details
  • January 2024
  • Article

Cost of Exempting Sole Orphan Drugs from Medicare Negotiation

By: Matthew Vogel, Olivia Zhao, William B. Feldman, Amitabh Chandra, Aaron S. Kesselheim and Benjamin N. Rome
Importance: The Inflation Reduction Act (IRA) requires Medicare to negotiate prices for some high-spending drugs but exempts drugs approved solely for the treatment of a single rare disease.
Objective: To estimate Medicare spending and global... View Details
Keywords: Health Care and Treatment; Insurance; Price; Health Industry
Related
  • 19 Jan 2016
  • First Look

January 19, 2016

changing external conditions, especially reduced experimentation costs. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=49008 forthcoming Accounting Review Corporate Sustainability: First Evidence on Materiality By: Khan, Mozaffar, George Serafeim, and... View Details
Keywords: Sean Silverthorne
  • February 2024 (Revised February 2024)
  • Case

CLSA: Integrating ESG in Stock Valuation

By: Shirley Lu, Aaron Yoon and Billy Chan
In 2023, a senior financial analyst at the Hong Kong-based stock brokerage firm CLSA was surprised to see that, based on his calculations, the financial impact from climate risks on a major Indian cement manufacturing company’s projected earnings could be massive.... View Details
Keywords: Accounting; Corporate Governance; Analysis; Stocks; Valuation; Environmental Sustainability; Financial Services Industry; Industrial Products Industry; Hong Kong; China; India; Asia
Related
  • 24 Mar 2015
  • First Look

First Look: March 24

as concerns and policy interventions. Download working paper: http://www.benedelman.org/publications/pricecoherence-markets-2015-03-12.pdf Corporate Sustainability: First Evidence on Materiality By: Khan, Mozaffar, George Serafeim, and View Details
Keywords: Sean Silverthorne
  • 07 Feb 2017
  • First Look

First Look at New Research: February 7

Prithwiraj, and Do Yoon Kim Abstract—We study the role of ethnic Chinese/Indian migrant inventors in transferring contextual knowledge across borders and the role of ethnic networks in further disseminating such knowledge. Using a unique... View Details
Keywords: Sean Silverthorne
  • Web

Technology & Operations Management Awards & Honors - Faculty & Research

Elected as a Member of the American Academy of Arts and Sciences in 2024. Amy C. Edmondson : Awarded the 2024 Medal for Distinguished Service by the Teachers College at Columbia University. Kris Johnson Ferreira : "Warnings and... View Details
  • 28 Jun 2016
  • First Look

June 28, 2016

raise funds from outside investors. The relationship appears not to be causal but instead driven by selection effects across heterogeneous teams with varying degrees of inequality aversion. Publisher's link:... View Details
Keywords: Sean Silverthorne
  • July 2020
  • Article

Lessons from the Impact of Price Regulation on the Pricing of Anticancer Drugs in Germany

By: Victoria D. Lauenroth, Aaron S. Kesselheim, Ameet Sarpatwari and Ariel Dora Stern
Worldwide spending on prescription drugs has increased dramatically in recent years. Although this increase has been particularly pronounced in the U.S., it remains largely unaddressed there. In Europe, however, different approaches to regulating drug prices have been... View Details
Keywords: Pharmaceuticals; Prescription Drug Costs; Drug Pricing; Access To Care; Cost Reduction; Health Care and Treatment; Price; Governing Rules, Regulations, and Reforms; Cost Management; Germany
Related
  • 19 Jul 2016
  • First Look

July 19, 2016

ecosystem whose interests were not aligned. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=51375 Shareholder Activism on Sustainability Issues By: Grewal, Jody, George Serafeim, and Aaron View Details
Keywords: Sean Silverthorne
  • 18 Jul 2017
  • First Look

First Look at New Research and Ideas, July 18, 2017

May 11, 2017 New England Journal of Medicine Good Riddance to Big Insurance Mergers By: Dafny, Leemore S. Abstract—Federal judges issued preliminary injunctions halting mergers of four of the five largest U.S. health insurers. These... View Details
Keywords: Sean Silverthorne
  • 31 Jan 2017
  • First Look

First Look at New Research: January 31, 2017

models foreclosed by Google's restrictions. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=52178 January 2017 Nature Biomedical Engineering Review Times and Adverse Events for Cardiovascular Devices By: Stern, Ariel... View Details
Keywords: Carmen Nobel
  • Web

2018 Symposium - Race, Gender & Equity

Association. Art has been a Fulbright Fellow in Lisbon, a Batten Fellow at the Darden Graduate School of Business at the University of Virginia, and the Thomas S. Murphy Distinguished Research Professor at the Harvard Business School. His... View Details