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- 2022
- Working Paper
Stock Market Stimulus
By: Robin Greenwood, Toomas Laarits and Jeffrey Wurgler
The stock market crash in March 2020 was followed by a historic rebound, particularly among stocks favored by retail investors. We study the effects of the arrival of the three rounds of “stimulus checks” to U.S. taxpayers and the single round of direct payments to...
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Keywords:
Stock Market;
COVID-19 Pandemic;
Fiscal Stimulus;
Stimulus Payments;
Impact;
Stocks;
System Shocks;
Price;
Spending;
United States;
Hong Kong;
China
Greenwood, Robin, Toomas Laarits, and Jeffrey Wurgler. "Stock Market Stimulus." NBER Working Paper Series, No. 29827, March 2022.
- March 2022
- Teaching Note
Farfetch: Digital Transformation for Luxury Brands
By: Jill Avery and Sunil Gupta
Teaching Note for HBS Case No. 522-051. Farfetch, a global luxury technology platform and digital marketplace had been surfing the wave of digital transformation in the luxury fashion industry since 2008. While the company’s stock price and market valuation had...
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- 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...
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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
Serafeim, George, and Aaron Yoon. "Which Corporate ESG News Does the Market React To?" Financial Analysts Journal 78, no. 1 (2022): 59–78.
- 2022
- Working Paper
Excess Reconstitution-Day Volume
By: Alex Chinco and Marco Sammon
FTSE/Russell reconstitutes its Russell 1000 and 2000 indexes on the last Friday of June each year, and it announces which stocks will switch indexes roughly two weeks in advance. Exchange-traded funds (ETFs) must do all of their rebalancing on Russell’s reconstitution...
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Keywords:
Indexing;
Passive Investing;
Exchange-traded Funds (ETFs);
Russell Reconstitution Day;
Trading Volume;
Information-based Asset Pricing;
Investment;
Investment Funds;
Asset Pricing
Chinco, Alex, and Marco Sammon. "Excess Reconstitution-Day Volume." Working Paper, February 2022.
- January 2022 (Revised February 2022)
- Case
Introducing EVA at ISS: A Better Way to Evaluate CEO Performance and Compensation?
By: Jonas Heese, Charles C.Y. Wang and James Weber
In early 2019, Anthony Campagna, the global director of fundamental research at ISS EVA, a unit of the proxy advisory firm Institutional Shareholder Services (ISS), was preparing to release ISS's analyses of public company performance and CEO compensation ahead of Say...
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Keywords:
Jobs and Positions;
Compensation and Benefits;
Performance;
Performance Productivity;
Measurement and Metrics;
Analytics and Data Science;
Value;
Business or Company Management;
Performance Evaluation;
Business and Shareholder Relations
Heese, Jonas, Charles C.Y. Wang, and James Weber. "Introducing EVA at ISS: A Better Way to Evaluate CEO Performance and Compensation?" Harvard Business School Case 122-061, January 2022. (Revised February 2022.)
- December 2021 (Revised February 2022)
- Case
Bed Bath & Beyond: The New Strategy to Drive Shareholder Value
By: Benjamin C. Esty and Daniel W. Fisher
At one time, Bed Bath & Beyond was one of the most successful specialty retailers in the United States—its growth and profit margins far exceeded both peer retailers in the home goods market as well as many other discount retailers. But in 2014, its stock price peaked,...
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Keywords:
Competitive Strategy;
Competitive Advantage;
Value Creation;
Diversification;
Corporate Governance;
Leading Change;
Performance Evaluation;
Valuation;
Investment Activism;
Retail Industry;
Consumer Products Industry;
United States
Esty, Benjamin C., and Daniel W. Fisher. "Bed Bath & Beyond: The New Strategy to Drive Shareholder Value." Harvard Business School Case 722-408, December 2021. (Revised February 2022.)
- 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...
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Keywords:
Trade Policy;
Uncertainty;
Stock Returns;
Risk Premium;
Tariff Rates;
Portfolio Analysis;
Trade;
Policy;
Risk and Uncertainty;
Stocks;
Investment Return
Bianconi, Marcelo, Federico Esposito, and Marco Sammon. "Trade Policy Uncertainty and Stock Returns." Art. 102492. Journal of International Money and Finance 119 (December 2021).
- November 2021 (Revised March 2022)
- Case
Farfetch: Digital Transformation for Luxury Brands
By: Sunil Gupta, Jill Avery, Elena Corsi and Federica Gabrieli
Farfetch, a global luxury technology platform and digital marketplace had been surfing the wave of digital transformation in the luxury fashion industry since 2008. While the company’s stock price and market valuation had fluctuated since its IPO in 2018, it had...
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Keywords:
Digital Marketing;
Marketplaces;
Retailing;
Internet Marketing;
E-Commerce Strategy;
Marketing;
Marketing Strategy;
Marketing Channels;
Brands and Branding;
Luxury;
Growth and Development Strategy;
Digital Transformation;
E-commerce;
Apparel and Accessories Industry;
Beauty and Cosmetics Industry;
Fashion Industry;
Retail Industry;
Web Services Industry;
Technology Industry;
United Kingdom;
Europe;
Portugal;
China
Gupta, Sunil, Jill Avery, Elena Corsi, and Federica Gabrieli. "Farfetch: Digital Transformation for Luxury Brands." Harvard Business School Case 522-051, November 2021. (Revised March 2022.)
- September 2021 (Revised October 2021)
- Case
Tesla's Uncertain Fate as EV Race Accelerates
By: David J. Collis and Haisley Wert
By September 2021, Tesla had a staggering market cap of $755 billion. As the leader of the automobile industry, Tesla’s worth surpassed that of the six largest runner-ups combined, including Toyota, Volkswagen, BYD, Daimler, Great Wall Motors, and General Motors. As...
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- 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).
- April 2021
- Case
Transforming BlackBerry: From Smartphones to Software
By: Ranjay Gulati and Nicole Tempest Keller
On the verge of failure, BlackBerry brought in John Chen as CEO in 2013 to orchestrate a bold turnaround of the company. Once an iconic leader in the smartphone market, BlackBerry was best known for its tactile QWERTY keyboard, strong security, and a focus on business...
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Keywords:
Pivot;
Managing Change;
Turnaround;
Smartphone;
Change Management;
Leading Change;
Transformation;
Organizational Change and Adaptation;
Digital Platforms;
Change;
Information Infrastructure;
Applications and Software;
Competitive Strategy;
Cybersecurity;
Technology Industry;
Transportation Industry;
Canada
Gulati, Ranjay, and Nicole Tempest Keller. "Transforming BlackBerry: From Smartphones to Software." Harvard Business School Case 421-052, April 2021.
- April 2021 (Revised July 2021)
- Case
StockX: The Stock Market of Things (Abridged)
By: Chiara Farronato, John J. Horton, Annelena Lobb and Julia Kelley
Founded in 2015 by Dan Gilbert, Josh Luber, and Greg Schwartz, StockX was an online platform where users could buy and sell unworn luxury and limited-edition sneakers. Sneaker resale prices often fluctuated over time based on supply and demand, creating a robust...
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Keywords:
Markets;
Auctions;
Bids and Bidding;
Demand and Consumers;
Consumer Behavior;
Analytics and Data Science;
Market Design;
Digital Platforms;
Market Transactions;
Marketplace Matching;
Supply and Industry;
Analysis;
Price;
Product Marketing;
Product Launch;
Apparel and Accessories Industry;
Fashion Industry;
North and Central America;
United States;
Michigan;
Detroit
Farronato, Chiara, John J. Horton, Annelena Lobb, and Julia Kelley. "StockX: The Stock Market of Things (Abridged)." Harvard Business School Case 621-107, April 2021. (Revised July 2021.)
- Article
Research: The Cost of a Single U.S. Immigration Restriction
By: Dany Bahar, Prithwiraj Choudhury and Britta Glennon
On June 22, 2020, President Trump passed an Executive Order drastically cutting the number of highly skilled international workers eligible for non-immigrant visas to the U.S. To quantify the impact of this policy, the authors examined the immediate change in stock...
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Keywords:
Work Visas;
H1-B;
Restriction;
Impact;
Immigration;
Governing Rules, Regulations, and Reforms;
Cost;
Economy
Bahar, Dany, Prithwiraj Choudhury, and Britta Glennon. "Research: The Cost of a Single U.S. Immigration Restriction." Harvard Business Review (website) (January 22, 2021).
- 2020
- Working Paper
Retail Investors' Contrarian Behavior Around Earnings, Attention, and the Momentum Effect
By: Marco Sammon, Cheng (Patrick) Luo, Enrichetta Ravina and Luis M. Viceira
We study the role of retail investors in the gradual diffusion of information in financial markets. We show that retail investors tend to trade as contrarians after large earnings surprises, and such contrarian trading contributes to sluggish price adjustment and to...
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Keywords:
Retail Investors;
Momentum;
Earnings Surprises;
Investment;
Behavior;
Information;
Financial Markets
Sammon, Marco, Cheng (Patrick) Luo, Enrichetta Ravina, and Luis M. Viceira. "Retail Investors' Contrarian Behavior Around Earnings, Attention, and the Momentum Effect." Working Paper, November 2020.
- 2022
- Working Paper
The Stock Market Value of Human Capital Creation
By: Matthias Regier and Ethan Rouen
We develop a measure of firm-year-specific human capital investment from publicly disclosed personnel expenses (PE) and examine the stock market valuation of this investment. Measuring the future value of PE (PEFV) based on the relation between lagged...
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Regier, Matthias, and Ethan Rouen. "The Stock Market Value of Human Capital Creation." Harvard Business School Working Paper, No. 21-047, October 2020. (Revised March 2022.)
- September 2020
- Teaching Note
TransDigm in 2017: The Beginning of the End or the End of the Beginning?
By: Benjamin C. Esty and Daniel Fisher
Teaching Note for HBS Case No. 720-422. TransDigm was a highly acquisitive company that manufactured a wide range of highly engineered aerospace parts for both military and commercial customers. Over the ten years ending in 2016, its stock price had increase ten times,...
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Keywords:
Value Capturing;
Pricing Strategy;
Supplier Power;
Buyer Power;
Porter's Five Forces;
Bargaining Power;
Monopoly;
Aerospace;
Acquisition Strategy;
Value Drivers;
Ethical Behavior;
Regulation;
Growth Strategy;
Business Ethics;
Defense;
Procurement;
Sustainability;
Value-Based Business Strategy;
Acquisition;
Ethics;
Private Equity;
Financial Strategy;
Growth Management;
Performance Evaluation;
Business Strategy;
Competitive Strategy;
Horizontal Integration;
Value Creation;
Competitive Advantage;
Aerospace Industry;
Air Transportation Industry;
United States
- August 2020 (Revised May 2021)
- Case
PayPal: The Next Chapter
By: Michael Porter, Mark Kramer and Annelena Lobb
Can a social purpose and stakeholder capitalism confer a powerful competitive advantage in the age of COVID-19? For PayPal, the answer is yes. After spinning off from eBay in a 2015 IPO, the company declared its purpose as "democratizing financial services" by ensuring...
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Keywords:
Mission and Purpose;
Finance;
Business and Stakeholder Relations;
Social Entrepreneurship;
Competitive Advantage;
Financial Services Industry
Porter, Michael, Mark Kramer, and Annelena Lobb. "PayPal: The Next Chapter." Harvard Business School Case 721-378, August 2020. (Revised May 2021.)
- August 2020 (Revised February 2021)
- Case
Luckin Coffee (A): Caffeine-fueled Growth?
By: Ramon Casadesus-Masanell and Karen Elterman
This case describes the founding of Chinese coffee chain Luckin Coffee in 2017 and its path to surpassing Starbucks as the largest coffee chain in China (by number of stores) in 2019. Unlike Starbucks stores, which were designed to be welcoming “third places” for...
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Keywords:
Business Model;
Business Earnings;
Cost;
Cost Management;
Financial Statements;
Financial Condition;
Financial Management;
Stocks;
Profit;
Revenue;
Price;
Food;
Business History;
Employment;
Brands and Branding;
Product Positioning;
Marketing Strategy;
Business Strategy;
Expansion;
Competitive Strategy;
Food and Beverage Industry;
Technology Industry;
Asia;
China
Casadesus-Masanell, Ramon, and Karen Elterman. "Luckin Coffee (A): Caffeine-fueled Growth?" Harvard Business School Case 721-370, August 2020. (Revised February 2021.)
- August 2020
- Supplement
Luckin Coffee (B): Revelations of Fraud
By: Ramon Casadesus-Masanell and Karen Elterman
This case describes revelations of fraud at Luckin Coffee, beginning with an anonymous report in January 2020 and continuing with the company’s admission in April 2020 that it had inflated its revenues by 2.2 billion RMB ($310 million), almost half its reported...
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Keywords:
Fraud;
Corporate Misconduct;
Business Earnings;
Financial Statements;
Financial Condition;
Stocks;
Financial Management;
Profit;
Revenue;
Price;
Food;
Lawfulness;
Crime and Corruption;
Food and Beverage Industry;
Technology Industry;
Asia;
China
Casadesus-Masanell, Ramon, and Karen Elterman. "Luckin Coffee (B): Revelations of Fraud." Harvard Business School Supplement 721-371, August 2020.