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Show Results For
- All HBS Web
(3,065)
- People (5)
- News (697)
- Research (2,075)
- Events (8)
- Multimedia (14)
- Faculty Publications (904)
- 2015
- Working Paper
The Probability of Rare Disasters: Estimation and Implications
By: Emil Siriwardane
I analyze a rare disasters economy that yields a measure of the risk neutral probability of a macroeconomic disaster, p*t. A large panel of options data provides strong evidence that p*t is the single factor driving option-implied jump risk measures in the cross... View Details
Siriwardane, Emil. "The Probability of Rare Disasters: Estimation and Implications." Harvard Business School Working Paper, No. 16-061, November 2015.
- March 2020
- Case
Voi Technology
By: Jeffrey F. Rayport and Olivia Hull
Voi Technology, a fast-growing start-up out of Sweden, is competing in the highly contested European e-scooter sharing market. With a presence in nearly 40 cities in Europe by February 2020, the firm is working hard to improve its unit economics to reach profitability.... View Details
Keywords: Entrepreneurship; Business Strategy; Technology Adoption; Innovation Strategy; Technological Innovation; Marketing Strategy; Business Plan; Product Marketing; Product Launch; Product Positioning; Energy Conservation; Cross-Cultural and Cross-Border Issues; Global Strategy; Globalized Economies and Regions; Innovation Leadership; Human Capital; Laws and Statutes; Growth Management; Operations; Logistics; Service Operations; Supply Chain Management; Organizational Culture; Information Infrastructure; Transportation; Transportation Industry; Technology Industry; Europe
Rayport, Jeffrey F., and Olivia Hull. "Voi Technology." Harvard Business School Case 820-099, March 2020.
- 2017
- Working Paper
Why and How Investors Use ESG Information: Evidence from a Global Survey
Using survey data from a sample of senior investment professionals from mainstream (i.e., not SRI funds) investment organizations, we provide insights into why and how investors use reported environmental, social, and governance (ESG) information. The primary reason... View Details
Keywords: Investment Management; Sustainability; ESG; ESG (Environmental, Social, Governance) Performance; Investment Fund; Investment Strategy; Corporate Accountability; Activist Shareholder; Engagement; Environment; Climate Change; Customers; Customer Satisfaction; Employee Engagement; Global Warming; Investment; Decision Making; Environmental Sustainability; Performance Expectations
Serafeim, Georgios. "Why and How Investors Use ESG Information: Evidence from a Global Survey." Harvard Business School Working Paper, No. 17-079, February 2017.
- 2008
- Chapter
Corporate Honesty and Business Education: A Behavioral Model
By: Rakesh Khurana and Herbert Gintis
Since the mid-1970s neoclassical economic theory has dominated business school thinking and teaching in dealing with the nature of human motivation. However valuable in understanding competitive product and financial markets, neoclassical economic theory employs an... View Details
Keywords: Business Education; Ethics; Managerial Roles; Corporate Social Responsibility and Impact; Organizational Culture; Business and Shareholder Relations; Mathematical Methods; Behavior
Khurana, Rakesh, and Herbert Gintis. "Corporate Honesty and Business Education: A Behavioral Model." In Moral Markets: The Critical Role of Values in the Economy, edited by Paul J. Zak. Princeton University Press, 2008.
- November 2013 (Revised May 2023)
- Case
Valuing Yahoo! in 2013
By: Luis M. Viceira and Atul Khosla
In late July 2013, Danielle Engle, Managing Director of Clairemont Capital, was contemplating what to do about a large investment her fund had in the stock of Yahoo! Inc. In mid-2012, Clairemont had invested nearly $75M in Yahoo! after the tech company settled a highly... View Details
Keywords: Investment; Decision Making; Investment Activism; Business Model; Growth and Development Strategy; Valuation
Viceira, Luis M., and Atul Khosla. "Valuing Yahoo! in 2013." Harvard Business School Case 214-048, November 2013. (Revised May 2023.)
- November 2021 (Revised January 2024)
- Case
The Global Great Depression, 1929-1939
By: Alberto Cavallo, Sophus A. Reinert and Federica Gabrieli
The Great Depression was, by far, the worst economic contraction of the twentieth century, and some of the most important ideas about both fiscal and monetary policy in the second half of the century were developed in response to it. The economic collapse, which... View Details
Keywords: Great Depression; Economic Conditions; Unemployment; Homelessness; Financial Crisis; History; Economy; Policy; Poverty; Social Issues; Economic Slowdown and Stagnation
Cavallo, Alberto, Sophus A. Reinert, and Federica Gabrieli. "The Global Great Depression, 1929-1939." Harvard Business School Case 722-034, November 2021. (Revised January 2024.)
- February 2011
- Case
Jamie Turner at MLI, Inc.
By: John J. Gabarro and Colleen Kaftan
The case describes the evolution of an interpersonal mismatch between a previously successful manager, Jamie Turner, and his new boss, Pat Cardullo. Turner, a 32-year-old MBA graduate, has been recruited by Cardullo to be vice president of marketing and sales at Modern... View Details
Keywords: Communication; Interpersonal Relations; Superior ＆ Subordinate; Micro Organizational Behavior; Performance Management; Personal Strategy ＆ Style; Management Style; Conflict Management; Interpersonal Communication; Employee Relationship Management; Rank and Position; Performance; Communication Strategy; Personal Development and Career; Acquisition; Distribution Industry; Consumer Products Industry; San Diego; Chicago
Gabarro, John J., and Colleen Kaftan. "Jamie Turner at MLI, Inc." Harvard Business School Brief Case 114-254, February 2011.
- December 2017 (Revised June 2018)
- Case
TelePizza (Abridged)
Describes TelePizza, Spain's leading chain of pizza restaurants and delivery services. TelePizza has experienced rapid growth to 500 stores since its creation in 1987. The company went public on the Spanish stock market in late 1996. Franchising has played an important... View Details
Applegate, Lynda M. "TelePizza (Abridged)." Harvard Business School Case 818-054, December 2017. (Revised June 2018.)
- 26 Apr 2023
- In Practice
Is AI Coming for Your Job?
irrelevant construct when considering how to harness generative AI’s capabilities. Processes ranging from negotiating contracts with vendors to developing marketing messages will be redesigned from the ground up in order to exploit the... View Details
- 2024
- Working Paper
Finance Without Exotic Risk
By: Pedro Bordalo, Nicola Gennaioli, Rafael La Porta and Andrei Shleifer
We address the joint hypothesis problem in cross-sectional asset pricing by using measured analyst expectations of earnings growth. We construct a firm-level measure of Expectations Based Returns (EBRs) that uses analyst forecast errors and revisions and shuts down any... View Details
Bordalo, Pedro, Nicola Gennaioli, Rafael La Porta, and Andrei Shleifer. "Finance Without Exotic Risk." NBER Working Paper Series, No. 33004, September 2024.
- October 2012
- Article
The Effect of Reference Point Prices on Mergers and Acquisitions
By: Malcolm Baker, Xin Pan and Jeffrey Wurgler
Prior stock price peaks of targets affect several aspects of merger and acquisition activity. Offer prices are biased toward recent peak prices although they are economically unremarkable. An offer's probability of acceptance jumps discontinuously when it exceeds a... View Details
Baker, Malcolm, Xin Pan, and Jeffrey Wurgler. "The Effect of Reference Point Prices on Mergers and Acquisitions." Journal of Financial Economics 106, no. 1 (October 2012): 49–71.
- March 2010
- Article
The Evolution of Corporate Ownership after IPO: The Impact of Investor Protection
By: C. Fritz Foley and Robin Greenwood
We use firm-level data from 34 countries covering the 1995-2006 period to analyze how the characteristics of public markets shape the process by which firms become widely held. Firms in all countries in the sample tend to have concentrated ownership at the time they go... View Details
Keywords: Blockholding; Float; Shareholder Rights; Investor Protection; Ownership; Financial Liquidity; Business History; Market Timing; Going Public; Business and Government Relations; Business and Shareholder Relations
Foley, C. Fritz, and Robin Greenwood. "The Evolution of Corporate Ownership after IPO: The Impact of Investor Protection." Review of Financial Studies 23, no. 3 (March 2010): 1231–1260. (Formerly NBER Working Paper No. 14557.)
- 2018
- Working Paper
Global Portfolio Diversification for Long-Horizon Investors
By: Luis M. Viceira and Zixuan (Kevin) Wang
This paper conducts a theoretical and empirical investigation of global portfolio diversification for long-horizon investors in the presence of permanent cash flow shocks and transitory discount rate shocks to asset prices and returns. An increase in the cross-country... View Details
Keywords: Investment Portfolio; Risk and Uncertainty; Diversification; Capital Markets; Global Range
Viceira, Luis M., and Zixuan (Kevin) Wang. "Global Portfolio Diversification for Long-Horizon Investors." Harvard Business School Working Paper, No. 17-085, March 2017. (Revised July 2018.)
- 01 Oct 2021
- News
Inside the Taiwan Firm That Makes the World’s Tech Run
- May 2001 (Revised February 2005)
- Case
KONE: The MonoSpace Launch in Germany
By: Das Narayandas and Gordon Swartz
Focuses on the launch of a new elevator product in Germany. In 1996, global construction slumps and low differentiation among competitive offerings has led to significant price competition and margin erosion in the elevator industry. In these circumstances, KONE, one... View Details
Keywords: Machinery and Machining; Product Launch; Product Development; Construction Industry; Germany
Narayandas, Das, and Gordon Swartz. "KONE: The MonoSpace Launch in Germany." Harvard Business School Case 501-070, May 2001. (Revised February 2005.)
- Research Summary
Continuous Combinatorial Exchange
In multiple-good economies with many buyers and sellers (or many swappers) researchers have advocated Combinatorial Exchange generalized one-shot double auctions in which traders can express offers to buy, sell, or swap packages of goods to facilitate efficient... View Details
A New Way to Understand Corporate Leverage
The link between measures of risk and return within the equity market has been very weak over the past 47 years: in the United States, returns on high-risk stocks have cumulatively fallen short of the returns on low-risk stocks, during a period when the equity market... View Details
- April 2000 (Revised July 2000)
- Case
Ameritrade Holding Corporation
By: Lisa K. Meulbroek
Some of the senior managers at Ameritrade, an Internet brokerage firm, are selling their holdings in the firm. Why are the managers selling, how will it affect shareholders, and what should the CEO do about it? The CEO is concerned that the market will interpret... View Details
Keywords: Valuation; Internet and the Web; Stock Options; Risk Management; Financial Services Industry
Meulbroek, Lisa K. "Ameritrade Holding Corporation." Harvard Business School Case 200-057, April 2000. (Revised July 2000.)
- October 2010 (Revised November 2010)
- Case
The Export-Import Bank of the United States
By: C. Fritz Foley and Matthew Johnson
In the fall of 2009, Fred Hochberg, chairman of the Export-Import Bank of the United States (Ex-Im), and his team struggled to find a way to help finance the sale of Boeing aircraft to Emirates. Ex-Im responds to the challenges in the credit market with an innovative... View Details
Keywords: Trade; Credit; Financing and Loans; International Finance; Banking Industry; United States
Foley, C. Fritz, and Matthew Johnson. "The Export-Import Bank of the United States." Harvard Business School Case 211-032, October 2010. (Revised November 2010.)