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Show Results For
- All HBS Web
(5,864)
- People (11)
- News (916)
- Research (4,204)
- Events (26)
- Multimedia (58)
- Faculty Publications (2,877)
- June 2016
- Case
Career at a Crossroad: Akhil and Roopa
By: Noam Wasserman
Akhil Patel is passionate about his business idea: an innovative green technology fuel cell. He wants to dive in and commit to his startup, but Roopa Rao, his fiancee, is much more risk averse, his parents don't approve of the startup, and Akhil has an enticing... View Details
Keywords: Technological Innovation; Opportunities; Decision Choices and Conditions; Business Startups; Green Technology Industry
Wasserman, Noam. "Career at a Crossroad: Akhil and Roopa." Harvard Business School Case 816-102, June 2016.
- November 2014 (Revised March 2016)
- Background Note
Mental Health and the American Workplace
By: John A. Quelch and Carin-Isabel Knoop
Mental illness has been described as an epidemic affecting nearly a quarter of all Americans in their lifetimes, often during their most productive working years. Managers who can design organizations that maximize mental health can minimize these risks and boost... View Details
Keywords: Public Health; Productivity; Competitiveness; Stress Management; Depression; Absenteeism; Presenteeism; Work Culture; Business or Company Management; Work-Life Balance; Performance Productivity; Organizational Culture; Medical Specialties; Health Care and Treatment; Health Industry; United States
Quelch, John A., and Carin-Isabel Knoop. "Mental Health and the American Workplace." Harvard Business School Background Note 515-062, November 2014. (Revised March 2016.)
- August 2014 (Revised March 2015)
- Case
Molycorp: Issuing the 'Happy Meal' Securities (B)
By: Benjamin C. Esty and E. Scott Mayfield
Molycorp, the Western hemisphere's only producer of rare earth minerals, was in the middle of a $1 billion capital expansion in its effort to become a vertically integrated supplier of rare earth minerals, oxides, and metals. After reporting lower than expected... View Details
Keywords: Convertible Debt; Uncertainty; Startup; Growth; Rare Earth Minerals; Mining; Hedge Funds; Short Selling; Equity Capital; Capital Structure; Financial Strategy; Valuation; Metals and Minerals; Equity; Capital; Debt Securities; Stock Shares; Financial Management; Mining Industry; Industrial Products Industry; Canada; California
Esty, Benjamin C., and E. Scott Mayfield. "Molycorp: Issuing the 'Happy Meal' Securities (B)." Harvard Business School Case 215-014, August 2014. (Revised March 2015.)
- June 2016
- Teaching Note
The Rawlinsons: Facing Life and Career Decisions as a Couple
By: Boris Groysberg and Robin Abrahams
David and Nadia Rawlinson are a dual-career power couple who both seek executive careers in large organizations. At the beginning of the case, Nadia has taken a new job in San Francisco, while David has been offered an opportunity in London. What are the risks of... View Details
- 2014
- Article
Psychological Safety: The History, Renaissance, and Future of an Interpersonal Construct
By: Amy C. Edmondson and Zhike Lei
Psychological safety describes people's perceptions of the consequences of taking interpersonal risks in a particular context such as a workplace. First explored by pioneering organizational scholars in the 1960s, psychological safety experienced a renaissance starting... View Details
Edmondson, Amy C., and Zhike Lei. "Psychological Safety: The History, Renaissance, and Future of an Interpersonal Construct." Annual Review of Organizational Psychology and Organizational Behavior 1 (2014): 23–43.
- January 2014
- Case
Barclays Bank and Contingent Capital Notes, 2012
By: Lucy White and Trent Kim
In 2012, regulatory changes following the financial crisis mean that Barclays Bank is faced with the need to raise large amounts of capital in order to comply with increased capital requirements, tightening rules as to the "quality of capital," and increased risk... View Details
White, Lucy, and Trent Kim. "Barclays Bank and Contingent Capital Notes, 2012." Harvard Business School Case 214-063, January 2014.
- February 1999 (Revised August 2000)
- Case
InterGen and the Quezon Power Project: Building Infrastructure in Emerging Markets
Examines InterGen's breakthrough Quezon power project, located in the Philippines. Explores how InterGen evaluates and manages project risk through partner selection, the use of operating contracts, and project finance techniques. View Details
Kennedy, Robert E. "InterGen and the Quezon Power Project: Building Infrastructure in Emerging Markets." Harvard Business School Case 799-057, February 1999. (Revised August 2000.)
- August 2016 (Revised July 2017)
- Case
Diageo and Mey Icki: Turkish Delight or Turkish Hangover?
By: Dante Roscini and Gamze Yucaoglu
In September 2013, two years after its $2.1 billion acquisition of Mey Icki Sanayi ve Ticaret AS (Mey Icki), the principal spirits company in Turkey specializing in the local beverage, raki, Diageo, the world’s leading premium drinks company, was concerned about new... View Details
Keywords: Foreign Direct Investment; Emerging Markets; Government Legislation; Taxation; Valuation; Business and Government Relations; Government and Politics; Risk Management; Food and Beverage Industry; Food and Beverage Industry; Middle East; Turkey
Roscini, Dante, and Gamze Yucaoglu. "Diageo and Mey Icki: Turkish Delight or Turkish Hangover?" Harvard Business School Case 717-005, August 2016. (Revised July 2017.)
- February 2021 (Revised March 2023)
- Supplement
The Coronavirus (COVID-19) Pandemic and the Global Economy (B)
By: Alberto Cavallo and Christian Godwin
By December 2020, the COVID-19 pandemic had swept across the globe, creating widespread disruption in all aspects of everyday life. Almost 90 million people had been infected and nearly two million had died from the disease. By this point in the pandemic—a year since... View Details
Keywords: COVID-19 Pandemic; Economy; Health Pandemics; Economic Slowdown and Stagnation; Global Range; Crisis Management; Disruption
Cavallo, Alberto, and Christian Godwin. "The Coronavirus (COVID-19) Pandemic and the Global Economy (B)." Harvard Business School Supplement 721-434, February 2021. (Revised March 2023.)
- April 2025
- Article
Serving with a Smile on Airbnb: Analyzing the Economic Returns and Behavioral Underpinnings of the Host’s Smile
By: Shunyuan Zhang, Elizabeth Friedman, Kannan Srinivasan, Ravi Dhar and Xupin Zhang
Non-informational cues, such as facial expressions, can significantly influence judgments and interpersonal impressions. While past research has explored how smiling affects business outcomes in offline or in-store contexts, relatively less is known about how smiling... View Details
Keywords: Sharing Economy; Airbnb; Image Feature Extraction; Machine Learning; Facial Expressions; Prejudice and Bias; Nonverbal Communication; E-commerce; Consumer Behavior; Perception
Zhang, Shunyuan, Elizabeth Friedman, Kannan Srinivasan, Ravi Dhar, and Xupin Zhang. "Serving with a Smile on Airbnb: Analyzing the Economic Returns and Behavioral Underpinnings of the Host’s Smile." Journal of Consumer Research 51, no. 6 (April 2025): 1073–1097.
- 20 Jul 2018
- News
Can Economists and Humanists Ever Be Friends?
- 2024
- Working Paper
Climate Solutions, Transition Risk, and Stock Returns
By: Shirley Lu, Edward J. Riedl, Simon Xu and George Serafeim
Using large language models to measure firms' climate solution products and services, we find that high-climate solution firms exhibit lower stock returns and higher market valuation multiples. Their stock prices respond positively to events signaling increased demand... View Details
Keywords: Technology; Generative Ai; Large Language Models; Climate Finance; Climate Change; Innovation and Invention; Environmental Sustainability; AI and Machine Learning; Investment; Financial Markets
Lu, Shirley, Edward J. Riedl, Simon Xu, and George Serafeim. "Climate Solutions, Transition Risk, and Stock Returns." Harvard Business School Working Paper, No. 25-024, November 2024.
- 12 Nov 2015
- News
Airbnb Pledges to Work With Cities and Pay ‘Fair Share’ of Taxes
- 21 May 2019
- Working Paper Summaries
rTSR: When Do Relative Performance Metrics Capture Relative Performance?
- September 1992 (Revised October 1992)
- Case
Acid Rain: The Southern Co. (B)
In addition to the issues of expected cost minimization elucidated in Acid Rain: The Southern Co. (A), problems involving regulatory uncertainty are critical to the firm's Clean Air Act compliance strategy. The regulatory uncertainty affects, and is affected by, the... View Details
Keywords: Energy Generation; Business Strategy; Environmental Sustainability; Cost vs Benefits; Risk and Uncertainty; Strategic Planning; Investment Return; Government Legislation; Wastes and Waste Processing; Business and Government Relations; Utilities Industry; Energy Industry; United States
Reinhardt, Forest L. "Acid Rain: The Southern Co. (B)." Harvard Business School Case 793-040, September 1992. (Revised October 1992.)
- 2015
- Working Paper
Customers and Investors: A Framework for Understanding Financial Institutions
By: Robert C. Merton and Robert T. Thakor
Financial institutions have both investors and customers. Investors, such as those who invest in stocks and bonds or private/public-sector guarantors of institutions, expect an appropriate risk-adjusted return in exchange for the financing and risk-bearing that they... View Details
Keywords: Financial Institutions
Merton, Robert C., and Robert T. Thakor. "Customers and Investors: A Framework for Understanding Financial Institutions." NBER Working Paper Series, No. 21258, June 2015.
- March 2005
- Article
Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage
By: Robin Greenwood
I develop a framework to analyze demand curves for multiple risky securities at extended horizons in a setting with limits-to-arbitrage. Following an unexpected change in uninformed investor demand for several assets, I predict returns of each security to be... View Details
Keywords: Limits To Arbitrage; Event Studies; Demand Curves; Portfolio Choice; Framework; Demand and Consumers; Change; Risk and Uncertainty; Debt Securities; Forecasting and Prediction; Stocks; Assets; Investment Portfolio; System Shocks; Price; Japan
Greenwood, Robin. "Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage." Journal of Financial Economics 75, no. 3 (March 2005): 607–649.
- Fall 2014
- Article
Seesaws and Social Security Benefits Indexing
The price indexation of Social Security benefit payments has emerged in recent years as a flashpoint of debate in the United States. I characterize the direct effects that changes in that price index would have on retirees who differ in their initial wealth at... View Details
Weinzierl, Matthew. "Seesaws and Social Security Benefits Indexing." Brookings Papers on Economic Activity (Fall 2014): 137–196.
- 2005
- Article
The Rise in Firm-Level Volatility: Causes and Consequences
By: Diego Comin and Thomas Philippon
We document that the recent decline in aggregate volatility has been accompanied by a large increase in firm level risk. The negative relationship between firm and aggregate risk seems to be present across industries in the US, and across OECD countries. Firm... View Details
Keywords: Volatility; Risk Management; Relationships; Research and Development; Financing and Loans; Industry Growth; Governing Rules, Regulations, and Reforms; Economy; Outcome or Result; United States
Comin, Diego, and Thomas Philippon. "The Rise in Firm-Level Volatility: Causes and Consequences." NBER Macroeconomics Annual 20 (2005). (Read an article about this paper in The Washington Post, Newsweek and The Charlotte Observer.)