Publications
Publications
Show Results For
- All HBS Web
(1,995)
- Faculty Publications (466)
- Article
Creating Firm Disclosures
By: Amir Amel-Zadeh, Alexandra Scherf and Eugene F. Soltes
Managers expend significant time and effort preparing disclosures about firm performance and strategy. Although prior literature has explored how variation in the style and presentation of disclosures impacts investors' perceptions of firms, little is known about how... View Details
- 2019
- Working Paper
Decarbonization Factors
By: Alex Cheema-Fox, Bridget LaPerla, George Serafeim, David Turkington and Hui (Stacie) Wang
In the face of accelerating climate change, investors are making capital allocations seeking to decarbonize portfolios by reducing the carbon emissions of their holdings. To understand the performance of portfolio decarbonization strategies and investor behavior... 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
- August 2019
- Background Note
Note on Shared Ownership
By: Ethan Bernstein and Nick Rekenthaler
While several tactics can drive company performance by instilling a sense of shared ownership among employees, perhaps the most direct is to actually share ownership with employees. Many public and private companies across industries have done just that, and studies... View Details
- 2024
- Working Paper
Coronary Artery Bypass Grafting—Impossible to Routine: Case Histories of Transformational Advances
By: Amar Bhidé, Srikant M. Datar and Fabio Villa
We describe how Coronary Artery Bypass Grafting (CABG, or more popularly, “bypass”) operations
revolutionized the treatment of coronary disease (that can produce fatal heart attacks and debilitating
angina). Specifically, we chronicle the: 1) development of the... View Details
- July 2019
- Case
Piramal Foundation: The Business of Philanthropy
By: Vikram Gandhi and Mahima Rao-Kachroo
The Piramal Foundation was launched by diversfied Indian conglomerate, the Piramal Group, to improve the healthcare services and quality of education of India’s economically and socially disadvantaged. The foundation operates under three verticals—‘Piramal Foundation... View Details
- July 2019
- Article
Market Reaction to Mandatory Nonfinancial Disclosure
By: Jody Grewal, Edward J. Riedl and George Serafeim
We examine the equity market reaction to events associated with the passage of a directive in the European Union (EU) mandating increased nonfinancial disclosure. These disclosures relate to firms’ environmental, social, and governance (ESG) performance and would be... View Details
Keywords: Nonfinancial Information; Nonfinancial Performance; ESG; ESG (Environmental, Social, Governance) Performance; Investor Behavior; Disclosure; Disclosure Regulation; Regulation; Sustainability; Corporate Performance; Information; Corporate Disclosure; Governing Rules, Regulations, and Reforms; Performance; Environmental Sustainability; Corporate Governance; Outcome or Result
- Editorial
3 Ways Investors Can Pressure Companies to Take Sustainability Seriously
By: Mindy Lubber and George Serafeim
- May 16, 2019
- Article
To Improve Food Inspections, Change the Way They're Scheduled
By: Maria Ibanez and Michael W. Toffel
Health inspections are an important tool to increase food safety, but there are still 48 million cases of food-borne illnesses and 128,000 hospitalizations every year in the United States. Our research finds that inspectors reported fewer health code violations as they... View Details
- May 2019
- Article
The Role of Gatekeepers in Capital Markets
By: Sugata Roychowdhury and Suraj Srinivasan
Gatekeepers in financial markets have the power to provide the institutional stability, fortitude and direction necessary for the development and the smooth functioning of capital markets. At the same time, they are often motivated by their own private incentives.... View Details
- 2021
- Working Paper
rTSR: Properties, Determinants, and Consequences of Benchmark Choice
By: Paul Ma, Jee-Eun Shin and Charles C.Y. Wang
We develop a measurement-error framework for assessing the quality of relative-performance metrics designed to filter out the systematic component of performance and analyze relative total shareholder return (rTSR)—the predominant metric market participants use to... View Details
- Article
Four Things No One Will Tell You About ESG Data
By: Sakis Kotsantonis and George Serafeim
As the ESG finance field and the use of ESG data in investment decision-making continue to grow, the authors seek to shed light on several important aspects of ESG measurement and data. This article is intended to provide a useful guide for the rapidly rising number of... View Details
Keywords: ESG; ESG (Environmental, Social, Governance) Performance; ESG Reporting; Data Analytics; Sustainability; Sustainability Reporting; CSR; Transparency; Investment Management; Socially Responsible Investing; Sustainable Finance; Sustainable Development; Inclusion; Inclusive Growth; Corporate Social Responsibility and Impact; Corporate Accountability; Investment; Management; Climate Change; Corporate Governance; Diversity; Integrated Corporate Reporting
- 2019
- Working Paper
Biometric Monitoring, Service Delivery and Misreporting: Evidence from Healthcare in India
By: Thomas Bossuroy, Clara Delavallade and Vincent Pons
Developing countries increasingly use biometric identification technology in hopes of improving the reliability of administrative information and delivering social services more efficiently. This paper exploits the random placement of biometric tracking devices in... View Details
- February 2019 (Revised September 2019)
- Case
Theranos: The Unicorn That Wasn't
By: Joseph B. Fuller and John Masko
In 2003, 19-year-old Elizabeth Holmes founded a startup dedicated to making blood testing easier and more affordable. By 2015, her company, Theranos, was worth $9 billion. It boasted a star-studded board and contracts with national pharmacy and supermarket chains... View Details
Keywords: Theranos; Blood; Lab Testing; Fraud; Holmes; Balwani; Shultz; Carreyrou; Securities And Exchange Commission; Food And Drug Administration; FDA; SEC; Health Testing and Trials; Corporate Accountability; Organizational Culture; Misleading and Fraudulent Advertising; Crime and Corruption; Entrepreneurship; Medical Devices and Supplies Industry
- Article
Multivariate Unsupervised Machine Learning for Anomaly Detection in Enterprise Applications
By: Daniel Elsner, Pouya Aleatrati Khosroshahi, Alan MacCormack and Robert Lagerström
Existing application performance management (APM) solutions lack robust anomaly detection capabilities and root cause analysis techniques that do not require manual efforts and domain knowledge. In this paper, we develop a density-based unsupervised machine learning... View Details
- January 2019 (Revised February 2020)
- Case
Should a Pension Fund Try to Change the World? Inside GPIF's Embrace of ESG
By: George Serafeim
In the fall of 2018, Hiro Mizuno, the Chief Investment Officer (CIO) of GPIF, the Japanese Government Pension Fund, was reflecting on his efforts to integrate Environmental, Social and Governance (ESG) issues into every aspect of GPIF’s portfolio. His efforts ranged... View Details
- 2018
- Working Paper
Corporate Sustainability: A Strategy?
By: George Serafeim
We explore the conditions under which firms maintain their competitive advantage through sustainability-based differentiation when faced with imitation pressures by industry peers. We document growing intraindustry convergence on sustainability actions over time for... View Details
Keywords: Sustainability; Corporate Performance; Industry Analysis; CSR; ESG; ESG (Environmental, Social, Governance) Performance; Environment; Social Responsibility; Strategy And Execution; Corporate Social Responsibility and Impact; Environmental Sustainability; Strategy; Performance; Corporate Strategy
- December 2018
- Case
Corporate Transformation at Merck KGaA, Darmstadt, Germany
By: Joseph B. Fuller, Amy C. Edmondson, Daniela Beyersdorfer and Tonia Labruyere
When Stefan Oschmann became CEO and chairman of the executive board of Merck KGaA, Darmstadt, Germany, in 2016, the company had started its transformation from a mid-tier traditional German industry player to a global modern science and technology player. The... View Details
- November 2018 (Revised December 2018)
- Case
CalSTRS Takes on Gun Violence
By: Vikram S Gandhi and Caitlin Reimers
In Spring of 2018, Chris Ailman, CIO of the $200 billion pension plan for California public school teachers (CalSTRS) was mandated by his board to “prioritize engagement with makers and retailers of firearms in California” following a series of gun-related tragedies in... View Details