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- December 2021
- Case
The Instant Payment Mandate: The Central Bank of Brazil and Pix
By: Lauren Cohen and Spencer C. N. Hagist
João M. P. De Mello and his team at the Central Bank of Brazil are preparing a move that would seek to tilt the scales in favor of financial inclusion for the entire country. The innovation at hand is the unprecedented nation-wide instant payment scheme: Pix. The fruit... View Details
- 2021
- Article
Public Health Risks Arising from Food Supply Chains: Challenges and Opportunities
By: Lu Chen, Donovan Guittieres, Retsef Levi, Elisabeth Paulson, Georgia Perakis, Nicholas Renegar and Stacy Springs
Safe, healthy, and resilient food supply chains are essential to ensuring the livelihood and well-being of humans and societies, as well as local and global economies. However, the ability to provide and sustain access to nutritious and safe food continues to be a... View Details
- Article
Reliable Post hoc Explanations: Modeling Uncertainty in Explainability
By: Dylan Slack, Sophie Hilgard, Sameer Singh and Himabindu Lakkaraju
As black box explanations are increasingly being employed to establish model credibility in high stakes settings, it is important to ensure that these explanations are accurate and reliable. However, prior work demonstrates that explanations generated by... View Details
- 2021
- Working Paper
The Green Bonding Hypothesis: How Do Green Bonds Enhance the Credibility of Environmental Commitments?
By: Shirley Lu
This paper proposes and provides evidence on a green bonding hypothesis, where green bonds act as a commitment device that subjects firms to institutions holding them accountable to their environmental promises. I find that green-bond issuers face higher climate change... View Details
- December 2021
- Article
Trade Policy Uncertainty and Stock Returns
By: Marcelo Bianconi, Federico Esposito and Marco Sammon
A recent literature has documented large real effects of trade policy uncertainty (TPU) on trade, employment, and investment, but there is little evidence that investors are compensated for bearing such risk. To quantify the risk premium associated with TPU, we exploit... View Details
- 2024
- Working Paper
What Drives Variation in Investor Portfolios? Estimating the Roles of Beliefs and Risk Preferences
By: Mark Egan, Alexander MacKay and Hanbin Yang
We present an empirical model of portfolio choice that allows for the nonparametric estimation of investors' (subjective) expectations and risk preferences. Utilizing a comprehensive dataset of 401(k) plans from 2009 through 2019, we explore heterogeneity in asset... View Details
- 30 Nov 2021
- Interview
TikTok: Super App or Supernova?
By: Jeffrey F. Rayport and Brian Kenny
TikTok’s parent company, ByteDance, was launched in 2012 around the simple idea of helping users entertain themselves on their smartphones while on the Beijing Subway. By May 2020, TikTok operated in 155 countries and had roughly 1 billion monthly active users, placing... View Details
- November 2021 (Revised February 2022)
- Case
Advent International and Walmart Brazil's Deal
By: Victoria Ivashina, Ruth Costas and Pedro Levindo
Advent International, one of the world’s leading private equity firms, must decide whether to acquire Walmart’s subsidiary in Brazil or not. Although Walmart Brazil is losing cash at a rapid pace, Advent thinks it has a solid plan to recover the company’s finances.... View Details
- 2021
- White Paper
Go Out and Innovate! Perspectives on Educating Health Care Leadership in the Time of Innovation
By: Regina E. Herzlinger, Anthony Stanowski, Edward Schumacher, Eugene Schneller, Kaveh Safavi, Quint Studer, Andrew Jay, Tom Robinson and Kevin Mahoney
The CAHME Innovation Council unanimously believes that education is essential. In evaluating the competency domain of management and leadership, and learning from programs that prioritize innovation, we ask how do we develop competencies in future leaders to succeed in... View Details
- October 18, 2021
- Article
To Regulate Network-Based Platforms, Look at Their Data
By: Chiara Farronato and Daniel Björkegren
Historically, antitrust authorities have taken a laissez-faire approach under the assumption that it is better to err on the side of not intervening when there is uncertainty. This has allowed companies like Google and Facebook to go on a shopping spree to acquire... View Details
- October 2021 (Revised February 2023)
- Case
Ant Group (A)
By: Krishna G. Palepu, Feng Zhu, Susie L. Ma and Kerry Herman
In 2004, Chinese e-commerce company Alibaba created Alipay, an app to facilitate payments on its e-commerce sites. As Alibaba grew, so did Alipay, until Alipay spawned its own ecosystem of financial technology products and services under the name of Ant Group. By 2020,... View Details
- October 13, 2021
- Editorial
How Companies Can Improve Employee Engagement Right Now
By: Daniel Stein, Nick Hobson, Jon M. Jachimowicz and Ashley Whillans
A year and a half into the pandemic, employees’ mental “surge capacity” is likely diminished. Managers must take proactive steps to increase employee engagement, or risk losing their workforce. Engaged employees perform better, experience less burnout, and stay in... View Details
- October 2021 (Revised May 2023)
- Case
Engine No. 1: An Impact Investing Firm Engages with ExxonMobil
By: Mark Kramer, Shawn Cole, Vikram S. Gandhi and T. Robert Zochowski
ExxonMobil, the world's fifth largest source of carbon emissions, remained committed to aggressively expanding its oil & gas business despite global warming. During the COVID pandemic this strategy resulted in massive losses as the price and demand for oil declined. ... View Details
- October 7, 2021
- Article
Carbon Might Be Your Company’s Biggest Financial Liability
By: Robert G. Eccles and John Mulliken
The price of carbon may be zero in many places today, but it’s unlikely to remain zero for long. That means that many companies have hidden liabilities on their books. To cover their carbon short position, executives can take several steps: Measure the position in... View Details
- October 2021 (Revised October 2022)
- Case
The Opioid Settlement and Controversy Over CEO Pay at AmerisourceBergen
By: Suraj Srinivasan and Li-Kuan Ni
In 2020, AmerisourceBergen Corporation, a Fortune 50 company in the drug distribution industry, agreed to settle thousands of lawsuits filed nationwide against the company for its opioid distribution practices that critics alleged had contributed to the nationwide... View Details
Keywords: Opioids; Drug; Investors; Shareholder Activism; Investment Activism; Executive Compensation; Corporate Accountability; Corporate Governance; Governance Compliance; Governance Controls; Risk Management; Corporate Social Responsibility and Impact; Business and Shareholder Relations; Business and Stakeholder Relations; Legal Liability; Distribution Industry; Health Industry; Pharmaceutical Industry; United States; West Virginia; Tennessee; Ohio; Pennsylvania
- October 2021
- Article
Board Design and Governance Failures at Peer Firms
By: Shelby Gai, J. Yo-Jud Cheng and Andy Wu
Our study introduces board committees as a crucial determinant of board actions. We examine how directors who structurally link different board committees—referred to as multi-committee directors (MCDs)—explain why some board actions are merely symbolic while others... View Details
- October 2021
- Article
Directors' Perceptions of Board Effectiveness and Internal Operations
By: J. Yo-Jud Cheng, Boris Groysberg, Paul M. Healy and Rajesh Vijayaraghavan
We contribute to the growing literature on the effectiveness of corporate boards by examining the effect of two insights that have been largely unexplored in prior studies that use public data. First, since boards’ responsibilities are wide-ranging, more holistic... View Details
- Article
Health Equity, Schooling Hesitancy, and the Social Determinants of Learning
By: Meira Levinson, Alan C. Geller, Joseph G. Allen and John D. Macomber
At least 62 million K-12 students in North America—disproportionately low-income children of color— have been physically out of school for over a year due to the COVID-19 pandemic. These children are at risk of significant academic, social, mental, and physical harm... View Details
- October 2021
- Article
Shareholder Activism and Firms' Voluntary Disclosure of Climate Change Risks
By: Caroline Flammer, Michael W. Toffel and Kala Viswanathan
This paper examines whether—in the absence of mandated disclosure requirements—shareholder activism can elicit greater disclosure of firms’ exposure to climate change risks. We find that environmental shareholder activism increases the voluntary disclosure of climate... View Details
Keywords: Transparency; Reporting; Shareholder Engagement; Shareholder Activism; Climate Change; Risk and Uncertainty; Environmental Management; Investment Activism; Corporate Disclosure; Communication Strategy; Information Publishing; Measurement and Metrics; Corporate Social Responsibility and Impact; Problems and Challenges; United States
- September 2021
- Case
TAV Airports: Acquiring Almaty International
By: Juan Alcácer and Esel Çekin
The case opens in April 2020 with Sani Şener, CEO of TAV Airports, a vertically integrated regional airport operator headquartered in Istanbul, Turkey, and his team discussing the pending acquisition of the Almaty International Airport in Kazakhstan. The company had... View Details