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Show Results For
- All HBS Web
(5,474)
- People (8)
- News (861)
- Research (4,057)
- Events (46)
- Multimedia (25)
- Faculty Publications (2,764)
- Article
Risk and the Cross-Section of Stock Returns
By: Mark Seasholes, Radu Burlacu, Patrice Fontaine and Sonia Jimenez-Garces
This paper mathematically transforms unobservable rational expectation equilibrium model parameters (information precision and supply uncertainty) into a single variable that is correlated with expected returns and that can be estimated with recently observed data. Our... View Details
Keywords: Risk Premiums; Cross-sectional Asset Pricing; REE Models; Risk and Uncertainty; Asset Pricing; Investment Return
Seasholes, Mark, Radu Burlacu, Patrice Fontaine, and Sonia Jimenez-Garces. "Risk and the Cross-Section of Stock Returns." Journal of Financial Economics 105, no. 3 (September 2012): 511–522.
- December 2010 (Revised March 2015)
- Case
The Wright Brothers and Their Flying Machines
By: Tom Nicholas and David Chen
Wilbur (1867-1912) and Orville (1871-1948) Wright were fascinated by the mystery of flight and they built on the ideas of prominent earlier figures such as Octave Chanute (1832-1910) the French-born American who was influential in fostering the free exchange of ideas... View Details
Keywords: Entrepreneurship; Business History; Technological Innovation; Patents; Knowledge Sharing; Air Transportation; Air Transportation Industry; Europe; United States
Nicholas, Tom, and David Chen. "The Wright Brothers and Their Flying Machines." Harvard Business School Case 811-034, December 2010. (Revised March 2015.)
- September 2008
- Article
Firm Heterogeneity and Credit Risk Diversification
By: Samuel G. Hanson, M. Hashem Pesaran and Til Schuermann
This paper examines the impact of neglected heterogeneity on credit risk. We show that neglecting heterogeneity in firm returns and/or default thresholds leads to under estimation of expected losses (EL), and its effect on portfolio risk is ambiguous. Once EL is... View Details
Keywords: Volatility; Credit; Investment Return; Outcome or Result; Risk and Uncertainty; Loss; Diversification; Complexity; United States
Hanson, Samuel G., M. Hashem Pesaran, and Til Schuermann. "Firm Heterogeneity and Credit Risk Diversification." Journal of Empirical Finance 15, no. 4 (September 2008): 583–612.
- 2007
- Working Paper
Hedge Fund Investor Activism and Takeovers
By: Robin Greenwood and Michael Schor
We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006. Abnormal returns surrounding investor activism are high for the subset of targets that are... View Details
Keywords: Mergers and Acquisitions; Private Equity; Investment Return; Investment Activism; Investment Portfolio; Corporate Governance
Greenwood, Robin, and Michael Schor. "Hedge Fund Investor Activism and Takeovers." Harvard Business School Working Paper, No. 08-004, July 2007.
- Article
Agency Costs, Mispricing, and Ownership Structure
By: Sergey Chernenko, C. Fritz Foley and Robin Greenwood
Standard theories of corporate ownership assume that because markets are efficient, insiders ultimately bear all agency costs that they create and therefore have a strong incentive to minimize conflicts of interest with outside investors. We argue that if equity is... View Details
Keywords: Business and Shareholder Relations; Ownership; Conflict of Interests; Investment; Valuation
Chernenko, Sergey, C. Fritz Foley, and Robin Greenwood. "Agency Costs, Mispricing, and Ownership Structure." Financial Management 41, no. 4 (Winter 2012): 885–914.
- 1998
- Working Paper
CEO Incentives and Firm Size
By: Brian Hall and George P. Baker
What determines CEO incentives? A confusion exists among both academics and practitioners about how to measure the strength of CEO incentives, and how to reconcile the enormous differences in pay sensitivities between executives in large and small firms. We show that... View Details
Keywords: Business Ventures; Motivation and Incentives; Executive Compensation; Size; Management Systems
Hall, Brian, and George P. Baker. "CEO Incentives and Firm Size." NBER Working Paper Series, No. 6868, December 1998.
- 2025
- Working Paper
Choosing and Using Information in Evaluation Decisions
By: Katherine Baldiga Coffman, Scott Kostyshak and Perihan O. Saygin
We use a controlled experiment to study how information acquisition impacts candidate evaluations. We provide evaluators with group-level information on performance and the opportunity to acquire additional, individual-level performance information before making a... View Details
Keywords: Discrimination; Beliefs; Stereotypes; Gender; Prejudice and Bias; Selection and Staffing; Performance Evaluation
Coffman, Katherine Baldiga, Scott Kostyshak, and Perihan O. Saygin. "Choosing and Using Information in Evaluation Decisions." Working Paper, February 2025.
- 28 Feb 2008
- Working Paper Summaries
Colonial Land Tenure, Electoral Competition and Public Goods in India
Keywords: by Abhijit Banerjee & Lakshmi Iyer
- 2021
- Working Paper
CEO Activism, Consumer Polarization, and Firm Performance
By: Young Hou and Christopher W. Poliquin
CEOs are increasingly engaging in activism on controversial social and political issues that do not directly affect their businesses. Simultaneously, the general public is increasingly polarized. We examine how CEO support for gun control after two mass shootings... View Details
Keywords: CEO Activism; Guns; Polarization; Non-market Strategy; Social Issues; Leadership; Consumer Behavior; Performance
Hou, Young, and Christopher W. Poliquin. "CEO Activism, Consumer Polarization, and Firm Performance." Harvard Business School Working Paper, No. 21-106, February 2021.
- July 2012 (Revised February 2017)
- Teaching Note
Dovernet
By: Robert Simons and Natalie Kindred
This is the teaching note for Dovernet (HBS No. 112-061) View Details
- 2012
- Working Paper
Clusters, Convergence, and Economic Performance
By: Mercedes Delgado, Michael E. Porter and Scott Stern
This paper evaluates the role of regional cluster composition in the economic performance of industries, clusters, and regions. On the one hand, diminishing returns to specialization in a location can result in a convergence effect: the growth rate of an industry... View Details
Delgado, Mercedes, Michael E. Porter, and Scott Stern. "Clusters, Convergence, and Economic Performance." NBER Working Paper Series, No. 18250, July 2012.
- Research Summary
Privatization, Regulatory Reform and Management Strategy
Alexander Dyck's research illustrates why privatization and deregulation often improve performance and factors that separate success from failure. A simplistic model of privatization and regulatory reform assumed that the shift from government to private sector... View Details
- February 2020
- Article
Tales of Two Motives: Disclosure and Concealment
By: Leslie John, Michael L. Slepian and Diana Tamir
We posit that the desire to disclose personal information, and the desire to conceal it, are related yet distinct psychological motives. People often wish to conceal information, such as embarrassing aspects of the self. Yet people also seek to reveal information, such... View Details
John, Leslie, Michael L. Slepian, and Diana Tamir. "Tales of Two Motives: Disclosure and Concealment." Special Issue on Privacy and Disclosure, Online and in Social Interactions edited by L. John, D. Tamir, M. Slepian. Current Opinion in Psychology 31 (February 2020).
- 2007
- Other Unpublished Work
Round Numbers and Security Returns
By: Edward Johnson, Nicole Bastian Johnson and Devin M. Shanthikumar
We document consistent differences in daily stock returns related to round numbers. In particular, we examine returns following previous day closing prices that are just above or just below round number benchmarks. We find, for both one-digit, two-digit and three-digit... View Details
- November 2016 (Revised April 2018)
- Case
Darby's Investment in Sirma: Professionalizing an Entrepreneurial Firm
By: Suraj Srinivasan and Eren Kuzucu
In March 2010, Burak Dalgın (HBS MBA 2004) led private equity firm Darby's investment in Sırma, a local Turkish water and beverage company. Sırma was owned and managed by members of two Turkish business families. The existing management, while being highly... View Details
Keywords: Control Systems; Variance Analysis; Emerging Markets; Debt; Family Ownership; Turkey; Valuation; Business or Company Management; Private Equity; Financial Reporting; Investment; Budgets and Budgeting; Food and Beverage Industry; Turkey
Srinivasan, Suraj, and Eren Kuzucu. "Darby's Investment in Sirma: Professionalizing an Entrepreneurial Firm." Harvard Business School Case 117-033, November 2016. (Revised April 2018.)
- December 2022
- Article
Divergence Between Employer and Employee Understandings of Passion: Theory and Implications for Future Research
By: Jon M. Jachimowicz and Hannah Weisman
There is an increasingly prevalent expectation in contemporary society that employees be passionate for their work. Here, we suggest that employers and employees can have different understandings of passion that potentially conflict. More specifically, we argue that... View Details
Keywords: Employee Relationship Management; Human Capital; Performance Effectiveness; Management Style
Jachimowicz, Jon M., and Hannah Weisman. "Divergence Between Employer and Employee Understandings of Passion: Theory and Implications for Future Research." Research in Organizational Behavior 42 (December 2022).
- December 2010
- Article
Management and the Financial Crisis (We Have Met the Enemy and He Is Us...)
The financial crisis of 2008-2009 has revealed that our broad model of corporate governance is broken, independent of the shortcomings in the regulatory system. Managers and boards of directors in scores of systemically important firms failed to protect employees,... View Details
Keywords: Risk Management; Human Capital; Ethics; Policy; Corporate Governance; Financial Crisis; Finance; Business and Shareholder Relations
Sahlman, William A. "Management and the Financial Crisis (We Have Met the Enemy and He Is Us...)." Economics, Management, and Financial Markets 5, no. 4 (December 2010): 11–53.
- December 2014
- Article
Clusters, Convergence, and Economic Performance
By: Mercedes Delgado, Michael E. Porter and Scott Stern
This paper evaluates the role of regional cluster composition in regional industry performance. On the one hand, diminishing returns to specialization in a location can result in a convergence effect: the growth rate of an industry within a region may be declining in... View Details
Delgado, Mercedes, Michael E. Porter, and Scott Stern. "Clusters, Convergence, and Economic Performance." Research Policy 43, no. 10 (December 2014): 1785–1799.
- September 2020
- Case
Chip and Joanna Gaines' Magnolia Network
By: Anita Elberse and Julia McNicholas
Chip and Joanna Gaines, who have shot to fame as stars of the hit television show Fixer Upper, are preparing to launch their own television network. It is April 2019, a year since the home-renovation show Fixer Upper’s fifth season on cable channel HGTV ended, and more... View Details
Keywords: Entertainment; Television; Superstars; Innovation; Creative Industries; Talent; General Management; Celebrities; Television Entertainment; Entrepreneurship; Joint Ventures; Innovation and Invention; Marketing; Strategy; Entertainment and Recreation Industry; Entertainment and Recreation Industry
Elberse, Anita, and Julia McNicholas. "Chip and Joanna Gaines' Magnolia Network." Harvard Business School Case 521-044, September 2020.
- 2022
- Chapter
Coordinating Marketing and Sales in B2B Organizations
By: Frank V. Cespedes
This Handbook is targeted at academics and graduate students who want an overview of the academic state of the business-to-business marketing domain and at B2B practitioners who want to be aware of the current state of knowledge in their domains. This chapter examines... View Details
Cespedes, Frank V. "Coordinating Marketing and Sales in B2B Organizations." Chap. 7 in Handbook of Business-to-Business Marketing. 2nd ed. Edited by Gary L. Lilien, J. Andrew Petersen, and Stefan Wuyts, 117–137. Edward Elgar Publishing, 2022.