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All HBS Web
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- Faculty Publications (156)
- July 2021
- Article
Material Sustainability Information and Stock Price Informativeness
By: Jody Grewal, Clarissa Hauptmann and George Serafeim
As part of the SEC’s revision of Regulation S-K, many investors proposed the mandatory disclosure of sustainability information in the form of environmental, social, and governance (ESG) data. However, progress is contingent on collecting evidence regarding which...
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Keywords:
Voluntary Disclosure;
Accounting Standards;
Sustainability;
Nonfinancial Information;
Corporate Social Responsibility;
Stock Price Informativeness;
Synchronicity;
Environmental Sustainability;
Corporate Disclosure;
Corporate Accountability;
Stocks;
Price;
Corporate Social Responsibility and Impact;
Accounting;
Standards
Grewal, Jody, Clarissa Hauptmann, and George Serafeim. "Material Sustainability Information and Stock Price Informativeness." Journal of Business Ethics 171, no. 3 (July 2021): 513–544.
- April 22, 2021
- Article
Shareholders Are Pressing for Climate Risk Disclosures. That's Good for Everyone
By: Caroline Flammer, Michael W. Toffel and Kala Viswanathan
Does shareholder activism induce firms to voluntarily disclose climate change risks? And how do markets respond to these disclosures? New research finds that the extent of climate-risk disclosure increases by approximately 4.6% for each environment-related proposal...
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Keywords:
Reporting;
Transparency;
Activism;
Shareholder Activism;
Shareholder Engagement;
Climate Change;
Corporate Disclosure;
Investment Activism;
Business and Shareholder Relations
Flammer, Caroline, Michael W. Toffel, and Kala Viswanathan. "Shareholders Are Pressing for Climate Risk Disclosures. That's Good for Everyone." Harvard Business Review Digital Articles (April 22, 2021).
- 2021
- Government Testimony
How Health Care Consolidation Is Contributing to Higher Prices and Spending, and Reforms That Could Bolster Antitrust Enforcement and Preserve and Promote Competition in Health Care Markets
By: Leemore S. Dafny
Reforms to antitrust law and enforcement can help to address rising healthcare prices and spending.
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Keywords:
Antitrust Law;
Health Care and Treatment;
Consolidation;
Price;
Spending;
Cost Management;
Governing Rules, Regulations, and Reforms;
Competition;
United States
Dafny, Leemore S. "How Health Care Consolidation Is Contributing to Higher Prices and Spending, and Reforms That Could Bolster Antitrust Enforcement and Preserve and Promote Competition in Health Care Markets." Government Testimony, Washington, DC, United States, April 2021.
- Article
CDS Trading and Nonrelationship Lending Dynamics
By: Jung Koo Kang, Christopher Williams and Regina Wittenberg-Moerman
We investigate how credit default swaps (CDSs) affect lenders’ incentives to initiate new lending relationships. We predict that CDSs reduce adverse selection that nonrelationship lead arrangers face when competing for loans. Consistently, we find that a loan is...
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Keywords:
Credit Default Swaps;
CDS Market;
Non-relationship Lending;
Debt Contracts;
Adverse Selection;
Lending Monitoring;
Cross-selling
Kang, Jung Koo, Christopher Williams, and Regina Wittenberg-Moerman. "CDS Trading and Nonrelationship Lending Dynamics." Review of Accounting Studies 26, no. 1 (March 2021): 258–292.
- March 2021
- Article
Targeted Price Controls on Supermarket Products
By: Alberto Cavallo and Diego Aparicio
We study the impact of targeted price controls for supermarket products in Argentina from 2007 to 2015. Using web scraping, we collected daily prices for controlled and non-controlled goods and measured the differential effects on inflation, product availability, and...
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Keywords:
Prices;
Controls;
Price Dispersion;
Economics;
Price;
Cost Management;
Goods and Commodities;
Retail Industry;
Argentina
Cavallo, Alberto, and Diego Aparicio. "Targeted Price Controls on Supermarket Products." Review of Economics and Statistics 103, no. 1 (March 2021): 60–71.
- Article
Tariff Passthrough at the Border and at the Store: Evidence from U.S. Trade Policy
By: Alberto Cavallo, Gita Gopinath, Brent Neiman and Jenny Tang
We use micro data collected at the border and the store to characterize the price impact of recent US trade policy on importers, exporters, and consumers. At the border, import tariff passthrough is much higher than exchange rate passthrough. Chinese exporters did not...
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Keywords:
Trade Policy;
Tariffs;
Exchange Rate Passthrough;
Economics;
Trade;
Policy;
Currency Exchange Rate;
Price;
United States
Cavallo, Alberto, Gita Gopinath, Brent Neiman, and Jenny Tang. "Tariff Passthrough at the Border and at the Store: Evidence from U.S. Trade Policy." American Economic Review: Insights 3, no. 1 (March 2021).
- 2023
- Working Paper
Effects of Structured Sharing of Best Practices in an Unstructured Information Sharing System
By: Shelley Xin Li and Tatiana Sandino
Unstructured information sharing systems, such as certain enterprise social networks (ESNs), can
supplement top-down knowledge transfer with a wide array of ideas through peer-to-peer
knowledge sharing. However, the unstructured nature of such systems can also lead...
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Keywords:
Retail;
Best Practices;
Enterprise Social Media;
Management Accounting And Control Systems;
Knowledge Sharing;
Networks;
Management Systems;
Management Practices and Processes;
Social Media;
Europe
Li, Shelley Xin, and Tatiana Sandino. "Effects of Structured Sharing of Best Practices in an Unstructured Information Sharing System." Harvard Business School Working Paper, No. 21-085, February 2021. (Revised March 2023.)
- 2021
- Working Paper
Housing Consumption and the Cost of Remote Work
By: Christopher Stanton and Pratyush Tiwari
This paper estimates housing choice differences between households with and without remote workers. Prior to the pandemic, the expenditure share on housing was more than seven percent higher for remote households compared to similar non-remote households in the same...
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Stanton, Christopher, and Pratyush Tiwari. "Housing Consumption and the Cost of Remote Work." NBER Working Paper Series, No. 28483, February 2021.
- January 2021 (Revised June 2021)
- Case
Hester Pharmaceuticals (A): A Pricing Dilemma
By: Dante Roscini and John Masko
In August 2019, the leadership of Hester Pharmaceuticals (Hester) had a problem. Italy promised to be a key market for their new breakthrough oncology drug Akrozumab, but for almost two years, its single-payer healthcare system had been unable to agree with Hester on a...
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Keywords:
Macroeconomics;
Trade;
Price;
Global Range;
Global Strategy;
Globalized Markets and Industries;
Health Care and Treatment;
Patents;
Monopoly;
Negotiation;
Business and Government Relations;
Risk and Uncertainty;
Human Needs;
Business Strategy;
Commercialization;
Pharmaceutical Industry;
Italy
Roscini, Dante, and John Masko. "Hester Pharmaceuticals (A): A Pricing Dilemma." Harvard Business School Case 721-001, January 2021. (Revised June 2021.)
- 2020
- Working Paper
Institutional Corporate Bond Pricing
By: Ishita Sen, Lorenzo Bretscher, Lukas Schmid and Varun Sharma
We compile a rich dataset that links institutional investors' position level holdings with corporate bond characteristics and estimate demand elasticities with respect to critical sources of risk. Persistence in institutions' holdings provide us with an instrument to...
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Keywords:
Corporate Bonds;
Demand Systems;
Insurance Companies;
Mutual Funds;
Liquidity;
Bonds;
Insurance;
Investment Funds;
Financial Liquidity
Sen, Ishita, Lorenzo Bretscher, Lukas Schmid, and Varun Sharma. "Institutional Corporate Bond Pricing." Working Paper, December 2020. (Revised January 2022. Revise and Resubmit, Review of Financial Studies.)
- 2020
- Working Paper
Dog Eat Dog: Balancing Network Effects and Differentiation in a Digital Platform Merger
By: Chiara Farronato, Jessica Fong and Andrey Fradkin
Digital platforms are increasingly the subject of regulatory scrutiny. In comparison to multiple competitors, a single platform may increase consumer welfare if network effects are large or may decrease welfare due to higher prices or reduction in platform variety. We...
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Keywords:
Platform Differentiation;
Digital Platforms;
Network Effects;
Measurement and Metrics;
Mergers and Acquisitions;
Outcome or Result
Farronato, Chiara, Jessica Fong, and Andrey Fradkin. "Dog Eat Dog: Balancing Network Effects and Differentiation in a Digital Platform Merger." NBER Working Paper Series, No. 28047, November 2020.
- November 2020
- Article
Casting Conference Calls
By: Lauren Cohen, Dong Lou and Christopher J. Malloy
We explore a subtle but important mechanism through which firms can control information flow to the markets. We find that firms that “cast” their conference calls by disproportionately calling on bullish analysts tend to underperform in the future. Firms that call on...
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Cohen, Lauren, Dong Lou, and Christopher J. Malloy. "Casting Conference Calls." Management Science 66, no. 11 (November 2020): 5015–5039. (Winner of the First Prize, Crowell Memorial Award for Best Paper in Quantitative Investments, PanAgora Asset Management, 2014.)
- October 2020 (Revised August 2022)
- Case
Union Square Hospitality Group: Hospitality Included
By: Peter Boumgarden, Ryan W. Buell, Lamar Pierce and Richard Ryffel
In 2015, Union Square Hospitality Group (USHG), helmed by famous restauranteur Danny Meyer, sent shockwaves through the restaurant industry by announcing the end of tipping in its restaurants. Under its new policy, Hospitality Included (HI), USHG would charge higher...
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Keywords:
Restaurants;
Tipping;
Revenue Sharing;
Service Operations;
Policy;
Change;
Human Resources;
Management;
Food and Beverage Industry
Boumgarden, Peter, Ryan W. Buell, Lamar Pierce, and Richard Ryffel. "Union Square Hospitality Group: Hospitality Included." Harvard Business School Case 621-047, October 2020. (Revised August 2022.)
- October 2020
- Article
Corporate Legal Structure and Bank Loan Spread
This study examines how a corporate legal structure may affect borrowing costs. Corporate legal structure refers to the legal fragmentation of a firm into multiple, separately incorporated entities. This fragmentation is bound to be a factor when lenders determine the...
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Keywords:
Corporate Legal Structure;
Subsidiaries;
Bank Loans;
Minority Interest;
Credit Risk;
Organizational Structure;
Business Subsidiaries;
Financing and Loans
Sikochi, Anywhere (Siko). "Corporate Legal Structure and Bank Loan Spread." Journal of Corporate Finance 64 (October 2020).
- September 7, 2020
- Article
Remote Networking as a Person of Color
By: Laura Morgan Roberts and Anthony J. Mayo
In remote work situations, where people cannot rely on impromptu elevator conversations or water cooler chats with coworkers, the answer isn’t to turn inward. In fact, the need for networking is even more important. In particular, our interactions with people whose...
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Morgan Roberts, Laura, and Anthony J. Mayo. "Remote Networking as a Person of Color." Harvard Business Review Digital Articles (September 7, 2020).
- June 2020
- Teaching Note
Armarium: Luxury Fashion Brands for Rent
By: Jill Avery and David Fubini
Armarium, a two-sided digital platform that offered consumers the opportunity to rent the most coveted, current season high fashion clothing and accessories from the top global luxury brands, had emerged from its first sales season with two distinct customer segments:...
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Keywords:
Luxury Brand;
Fashion;
Sharing Economy;
Two-sided Marketplace;
Target Market;
Customer Selection;
Marketing;
Brands and Branding;
Luxury;
Two-Sided Platforms;
Business Model;
Growth and Development Strategy;
Customer Value and Value Chain;
Fashion Industry;
Consumer Products Industry;
United States;
North America
- May 21, 2020
- Editorial
Primary Care Is Hurting: Why Aren't Private Insurers Pitching In?
By: Leemore S. Dafny and J. Michael McWilliams
Primary care clinicians are the front line for patients with suspected infection. We rely on them to diagnose, triage, and manage patients with potential or confirmed COVID infections. They are also responsible for keeping non-COVID medical conditions under control...
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Keywords:
COVID-19;
Primary Care;
Health Pandemics;
Health Care and Treatment;
Financial Condition;
Insurance
Dafny, Leemore S., and J. Michael McWilliams. "Primary Care Is Hurting: Why Aren't Private Insurers Pitching In?" Health Affairs Blog (May 21, 2020).
- 2021
- Working Paper
Corporate Environmental Impact: Measurement, Data and Information
By: David Freiberg, DG Park, George Serafeim and T. Robert Zochowski
As an organization’s environmental impact has become a central societal consideration, thereby affecting industry and organizational competitiveness, interest in measuring and analyzing environmental impact has increased. We develop a methodology to derive comparable...
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Keywords:
Environment;
Impact;
Measurement;
Environmental Ratings;
Corporate Valuation;
Financial Materiality;
Sustainability;
Environmental Impact;
Environmental Strategy;
Impact-Weighted Accounts;
IWAI;
Environmental Sustainability;
Corporate Social Responsibility and Impact;
Measurement and Metrics;
Valuation
Freiberg, David, DG Park, George Serafeim, and T. Robert Zochowski. "Corporate Environmental Impact: Measurement, Data and Information." Harvard Business School Working Paper, No. 20-098, March 2020. (Revised February 2021.)
- 2019
- Article
Go-Shops Revisited
By: Guhan Subramanian and Annie Zhao
A go-shop process turns the traditional M&A deal process on its head: rather than a pre-signing market canvass followed by a post-signing “no shop” period, a go-shop deal involves a limited pre-signing market check, followed by a post-signing “go shop” process to find...
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Keywords:
Go-shop Process;
Mergers and Acquisitions;
Negotiation Process;
Negotiation Deal;
Performance Effectiveness;
Technological Innovation
Subramanian, Guhan, and Annie Zhao. "Go-Shops Revisited." Harvard Law Review 133, no. 4 (February 2020): 1216–1279.
- January 2, 2020
- Article
Changes in Quality of Care After Hospital Mergers and Acquisitions
By: Nancy Dean Beaulieu, Leemore S. Dafny, B. E. Landon, Jesse Dalton, Ifedayo Kuye and J. Michael McWilliams
Background: The hospital industry has consolidated substantially during the past two decades and at an accelerated pace since 2010. Multiple studies have shown that hospital mergers have led to higher prices for commercially insured patients, but research about effects...
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Beaulieu, Nancy Dean, Leemore S. Dafny, B. E. Landon, Jesse Dalton, Ifedayo Kuye, and J. Michael McWilliams. "Changes in Quality of Care After Hospital Mergers and Acquisitions." New England Journal of Medicine 382, no. 1 (January 2, 2020): 51–59.