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Show Results For
- All HBS Web
(1,290)
- People (1)
- News (393)
- Research (641)
- Events (11)
- Multimedia (15)
- Faculty Publications (306)
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- May 2013
- Article
The Stock Selection and Performance of Buy-Side Analysts
Prior research on equity analysts focuses almost exclusively on those employed by sell-side investment banks and brokerage houses. Yet investment firms undertake their own buy-side research and their analysts face different stock selection and recommendation incentives... View Details
Keywords: Buy-side Analysts; Sell-side Analysts; Stock Recommendations; Recommendation Optimism; Recommendation Performance; Investment Recommendations; Conflicts Of Interest; Financial Markets; Financial Institutions; Financial Services Industry; United States
Groysberg, Boris, Paul Healy, George Serafeim, and Devin Shanthikumar. "The Stock Selection and Performance of Buy-Side Analysts." Management Science 59, no. 5 (May 2013): 1062–1075.
- 2014
- Working Paper
Dodging the Taxman: Firm Misreporting and Limits to Tax Enforcement
By: Paul Carrillo, Dina Pomeranz and Monica Singhal
Reducing tax evasion is a key priority for many governments, particularly in developing countries. A growing literature has argued that the ability to verify taxpayer self-reports against reports from third parties is critical for modern tax enforcement and the growth... View Details
Carrillo, Paul, Dina Pomeranz, and Monica Singhal. "Dodging the Taxman: Firm Misreporting and Limits to Tax Enforcement." Harvard Business School Working Paper, No. 15-026, October 2014. (R&R at AEJ Applied. Note: Previously circulated as "Tax Me if You Can: Firm Misreporting Behavior and Evasion Substitution.")
- January 2015
- Article
X-CAPM: An Extrapolative Capital Asset Pricing Model
By: Nicholas Barberis, Robin Greenwood, Lawrence Jin and Andrei Shleifer
Survey evidence suggests that many investors form beliefs about future stock market returns by extrapolating past returns. Such beliefs are hard to reconcile with existing models of the aggregate stock market. We study a consumption-based asset pricing model in which... View Details
Barberis, Nicholas, Robin Greenwood, Lawrence Jin, and Andrei Shleifer. "X-CAPM: An Extrapolative Capital Asset Pricing Model." Journal of Financial Economics 115, no. 1 (January 2015): 1–24.
- 2017
- Working Paper
Homophily in Entrepreneurial Team Formation
By: Paul A. Gompers, Kevin Huang and Sophie Q. Wang
We study the role of homophily in group formation. Using a unique dataset of MBA students, we observe homophily in ethnicity and gender increases the probability of forming teams by 25%. Homophily in education and past working experience increases the probability of... View Details
Gompers, Paul A., Kevin Huang, and Sophie Q. Wang. "Homophily in Entrepreneurial Team Formation." Harvard Business School Working Paper, No. 17-104, May 2017.
- 1978
- Article
A Theorem on the Identifiability of the von Neumann-Morgenstern Utility Function from Asset Demands
By: Jerry R. Green, Lawrence J. Lau and Heraklis Polemarchakis
If the demand for risky assets is determined by the maximization of an analytic van Neumann-Morgenstern utility function, and if these demands are known as a function of the assets’ prices, then this utility function can be constructed without ambiguity. View Details
Green, Jerry R., Lawrence J. Lau, and Heraklis Polemarchakis. "A Theorem on the Identifiability of the von Neumann-Morgenstern Utility Function from Asset Demands." Economics Letters 1, no. 3 (1978): 217–220.
- May 2004 (Revised June 2004)
- Case
Sarvega
By: Paul A. Gompers and Vanessa del Valle Broussard
David Cowan, general partner at Bessemer Venture Partners, has taken the lead on Sarvega, a Bessemer-backed company that was recently orphaned by the departure of one of Bessemer's other general partners. Cowan must decide whether to reinvest in Sarvega and, if so,... View Details
Keywords: Decisions; Venture Capital; Investment; Governance Compliance; Resignation and Termination; Negotiation Deal; Partners and Partnerships; Information Technology Industry
Gompers, Paul A., and Vanessa del Valle Broussard. "Sarvega." Harvard Business School Case 204-137, May 2004. (Revised June 2004.)
- 11 Mar 2014
- First Look
First Look: March 11
consumers large discounts when they prepay for participating firms' goods and services. Within a model of repeat experience good purchase, we examine two mechanisms by which a discount voucher service can benefit affiliated firms: price... View Details
Keywords: Sean Silverthorne
- 08 Apr 2014
- First Look
First Look: April 8
Lee, Charles M.C., Paul Ma, and Charles C.Y. Wang Abstract—Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR website, we develop a novel method for identifying economically related peer firms. Our results... View Details
Keywords: Sean Silverthorne
- December 2003 (Revised February 2006)
- Case
Jamie Dimon and Bank One (B)
By: Paul W. Marshall and Todd H Thedinga
To distribute only after discussion of HBS case 9-804-107. Describes the decisions made by Jamie Dimon as the new CEO in July 2000 and summarizes the progress of his turnaround over the next three years. View Details
Marshall, Paul W., and Todd H Thedinga. "Jamie Dimon and Bank One (B)." Harvard Business School Case 804-108, December 2003. (Revised February 2006.)
- March 2020
- Case
SRS and the Defense Innovation Unit: Rethinking Procurement
By: Paul A. Gompers and David Lane
SRS and the Defense Innovation Unit (DIU) follows the process by which SRS, a lean maker of remotely-operated submersible vehicles, navigates the DIU’s acquisition process. Set up in 2015 to speed the U.S. military’s access to promising commercial technologies, the DIU... View Details
Keywords: Procurement; Defense Innovation Unit; Business Startups; Acquisition; Technological Innovation; Investment; Commercialization; United States
Gompers, Paul A., and David Lane. "SRS and the Defense Innovation Unit: Rethinking Procurement." Harvard Business School Case 220-047, March 2020.
- Article
Specialization and Success: Evidence from Venture Capital
By: Paul A. Gompers, Anna Kovner and Josh Lerner
This paper examines how organizational structure affects behavior and outcomes, studying the performance of different types of venture capital organizations. We find a strong positive relationship between the degree of specialization by individual venture capitalists... View Details
Keywords: Experience and Expertise; Venture Capital; Organizational Structure; Outcome or Result; Performance Effectiveness; Behavior; Financial Services Industry
Gompers, Paul A., Anna Kovner, and Josh Lerner. "Specialization and Success: Evidence from Venture Capital." Journal of Economics & Management Strategy 18, no. 3 (Fall 2009): 817–844.
- 2023
- Working Paper
Nailing Prediction: Experimental Evidence on the Value of Tools in Predictive Model Development
By: Daniel Yue, Paul Hamilton and Iavor Bojinov
Predictive model development is understudied despite its centrality in modern artificial
intelligence and machine learning business applications. Although prior discussions
highlight advances in methods (along the dimensions of data, computing power, and
algorithms)... View Details
Keywords: Analytics and Data Science
Yue, Daniel, Paul Hamilton, and Iavor Bojinov. "Nailing Prediction: Experimental Evidence on the Value of Tools in Predictive Model Development." Harvard Business School Working Paper, No. 23-029, December 2022. (Revised April 2023.)
- 19 Jun 2012
- First Look
First Look: June 19
making complex decisions. Under some circumstances, unconscious thought improves decisions even more than conscious thought. Executive functioning depends on energy provided by glucose, and we know from previous research that the... View Details
Keywords: Sean Silverthorne
- April 2011
- Article
Ownership Structure and the Cost of Corporate Borrowing
By: Chen Lin, Yue Ma, Paul Malatesta and Yuhai Xuan
This article identifies an important channel through which excess control rights affect firm value. Using a new, hand-collected data set on corporate ownership and control of 3,468 firms in 22 countries during the 1996-2008 period, we find that the cost of debt... View Details
Keywords: Borrowing and Debt; Cash Flow; Cost; Financing and Loans; Governance Controls; Ownership Stake; Business and Shareholder Relations
Lin, Chen, Yue Ma, Paul Malatesta, and Yuhai Xuan. "Ownership Structure and the Cost of Corporate Borrowing." Journal of Financial Economics 100, no. 1 (April 2011): 1–23. (Lead Article. First Place Winner of the 2011 Jensen Prize for the Best Paper in the Areas of Corporate Finance and Organizations published in the Journal of Financial Economics.)
- 02 Oct 2018
- First Look
New Research and Ideas, October 2, 2018
farm refers to a complex of rights and duties secured by contract in which a sovereign transferred the temporary exploitation of a holding for rent in advance. It was one of four tenurial complexes under which entitlements fell, the... View Details
Keywords: Dina Gerdeman
- September 21, 2013
- Other Article
Redefining Global Health-care Delivery
By: Jim Yong Kim, Paul E. Farmer and Michael E. Porter
Initiatives to address the unmet needs of those facing both poverty and serious illness have expanded significantly over the past decade. But many of them are designed in an ad-hoc manner to address one health problem among many; they are too rarely assessed; best... View Details
Keywords: Health
Kim, Jim Yong, Paul E. Farmer, and Michael E. Porter. "Redefining Global Health-care Delivery." Lancet 382, no. 9897 (September 21, 2013).
- November 2008
- Journal Article
Can Research Committees Add Value for Investors? An Analysis of Lehman Brothers' Ten Uncommon Values® Recommendations
By: Boris Groysberg, Paul M. Healy and Yang Gui
Since 1949 Lehman Brothers has used an investment committee to select the top ten recommendations made by its analysts each year. We examine the performance of this committee's recommendations and find that on average its selections generated abnormal returns of 2.7%... View Details
Keywords: Forecasting and Prediction; Stocks; Financial Markets; Investment; Investment Return; Governing Rules, Regulations, and Reforms; Performance Expectations; Groups and Teams; Research; Value Creation
Groysberg, Boris, Paul M. Healy, and Yang Gui. "Can Research Committees Add Value for Investors? An Analysis of Lehman Brothers' Ten Uncommon Values® Recommendations." Journal of Financial Transformation 24 (November 2008): 123–130.
- May 2011
- Article
Effective Managers Say the Same Thing Twice (or More)
By: Tsedal Neeley and Paul Leonardi
How do effective managers get employees to act promptly? New research suggests that it's by making their requests at least twice. Though you may think redundancy is unnecessary and even a waste of time, a new study indicates that it helps your message cut through... View Details
Neeley, Tsedal, and Paul Leonardi. "Effective Managers Say the Same Thing Twice (or More)." Harvard Business Review 89, no. 5 (May 2011): 38–39.
- 10 Jan 2017
- First Look
First Look at New Research: January 10, 2017
forthcoming HarperCollins Kissinger the Negotiator: Lessons from Dealmaking at the Highest Level By: Sebenius, James K., R. Nicholas Burns, and Robert H. Mnookin (with a forward by Henry A. Kissinger) Abstract—As professors and... View Details
Keywords: Sean Silverthorne
- October 2013 (Revised December 2015)
- Case
Alcoa's Bid for Alcan (A)
By: Paul Healy and Penelope Rossano
In spring 2007, Alcoa CEO Alain Belda was concerned about the company's market position in light of increased competition from developing markets. China's recent entry into the aluminum market was affecting both supply and demand. Furthermore, downstream and upstream... View Details
Keywords: Acquisitions; Strategy; Aluminum; Accounting; Financials; Alcoa; Rio Tinto; Alcan; Metals and Minerals; Competition; Consolidation; Emerging Markets; Acquisition; Financial Statements; Manufacturing Industry; Canada; China; Russia
Healy, Paul, and Penelope Rossano. "Alcoa's Bid for Alcan (A)." Harvard Business School Case 114-029, October 2013. (Revised December 2015.)