by Aaron S. Yoon - Publications - Faculty & Research

Turmeric is prepared into medicine. Doucefleur In the early 1990s, an Indian plastic surgeon at the University of Mississippi, S. K. Das, was about to amputate the leg of a patient because of a wound that wouldn’t heal. Colleague Hari P.... View Details

Keywords: by Michael Blanding; Health; Food & Beverage; Accounting

11 Sep 2019
Research & Ideas

Germany May Have the Answer for Reducing Drug Prices

has been studying health care innovation for more than a decade, conducted her most recent research alongside Aaron S. Kesselheim and Ameet Sarpatwari from the Program on Regulation, Therapeutics, and Law at... View Details

Keywords: by Danielle Kost; Health

23 Apr 2019
First Look

New Research and Ideas, April 23, 2019

process of learning from experience. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=55991 forthcoming Organization & Environment Assessing the Impact of CEO Activism By: Chatterji, Aaron K., and Michael W. Toffel... View Details

Keywords: Dina Gerdeman

14 Nov 2017
First Look

New Research and Ideas: November 14, 2017

experts to discuss how researchers can impact a broader audience, by lending their scientific expertise to pressing social issues, current events, and public debates. The landmark Brown v. Board of Education case, in which the Supreme... View Details

Keywords: Carmen Nobel

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Strategy - Doctoral

first year typically by working with a faculty member. By their third and fourth years, most students are launched on a solid research and publication stream. The dissertation may take the form of three... View Details

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Organizational Behavior - Doctoral

field and advancing theoretical understanding in posts at schools of management or in disciplinary departments. The Organizational Behavior program is jointly administered by the faculty of Harvard Business School and the Department of... View Details

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Placement - Doctoral

studies, are uniquely individualized. Factors like departmental fit, location preferences, dual career choices, and family needs shape these decisions. We celebrate when students secure a position that brings them joy! Students are supported throughout their job search... View Details

September 2023
Article

Stock Price Reactions to ESG News: The Role of ESG Ratings and Disagreement

By: George Serafeim and Aaron Yoon

We investigate whether ESG ratings predict future ESG news and the associated market reactions. We find that the consensus rating predicts future news, but its predictive ability diminishes for firms with large disagreement between raters. Relation between news and... View Details

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Blavatnik Fellowship in Life Science Entrepreneurship - Health Care

seed and funding rounds, seed, grants, and venture funding. An additional $244M was raised when a Blavatnik Fellow's venture went public. Leadership The Fellowship is led by executive fellow Peter Barrett, PhD and Tracy Perry, associate... View Details

November 2016
Article

Corporate Sustainability: First Evidence on Materiality

By: Mozaffar Khan, George Serafeim and Aaron Yoon

Using newly available materiality classifications of sustainability topics, we develop a novel dataset by hand-mapping sustainability investments classified as material for each industry into firm-specific sustainability ratings. This allows us to present new evidence... View Details

Keywords: Sustainability; Investments; Corporate Social Responsibility; Accounting; Corporate Reporting; Regulation; Corporate Social Responsibility and Impact; Integrated Corporate Reporting; Investment; Corporate Governance

09 Nov 2010
First Look

First Look: November 9, 2010

PublicationsDid Increased Competition Affect Credit Ratings? Authors:Bo Becker and Todd Milbourn Publication:Journal of Financial Economics (forthcoming) Abstract The credit rating industry has historically been dominated by just two... View Details

Keywords: Sean Silverthorne

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Named Fellowship Funds - Alumni

deserving MBA students who are social entrepreneurs, have a background in social enterprise, are from Latin America, or are from underrepresented groups at HBS. B Herbert J. Bachelor (MBA 1968) Fellowship The Herbert J. Bachelor Fellowship was established View Details

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Business & Environment - Faculty & Research

transient investors. This result is more pronounced for firms with high growth opportunities, not controlled by a family, operating in 'sin' industries, and exhibiting commitment to IR. I find that the results are robust to the inclusion... View Details

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

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