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All HBS Web
(631)
- People (2)
- News (168)
- Research (354)
- Events (2)
- Multimedia (2)
- Faculty Publications (212)
- September 2009
- Module Note
Leading Teams Note
This note, which describes the architecture and processes that characterize effective teams, begins by detailing the steps involved in designing a team, from diagnosing the complexity, interdependence, and objectives of the task to harnessing the key resources teams...
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Keywords:
Interpersonal Communication;
Experience and Expertise;
Decision Choices and Conditions;
Knowledge Sharing;
Leadership;
Business Processes;
Groups and Teams
Polzer, Jeffrey T. "Leading Teams Note." Harvard Business School Module Note 410-051, September 2009.
- February 2003
- Background Note
Leading Teams
This note which describes the architecture and processes that characterize effective teams, begins by detailing the steps involved in designing a team, from diagnosing the complexity, interdependence, and objectives of the task to harnessing the key resources teams...
View Details
Keywords:
Communication;
Decision Making;
Leadership;
Managerial Roles;
Performance Effectiveness;
Groups and Teams
Polzer, Jeffrey T. "Leading Teams." Harvard Business School Background Note 403-094, February 2003.
- March 2021
- Case
Founders Factory
By: Jeffrey F. Rayport and James Barnett
In January 2020, Founders Factory (FF) Executive Chairman Brent Hoberman and CEO Henry Lane Fox were considering FF’s expansion strategy. FF operated as a venture capital (VC) fund built around an accelerator and incubator, and organized around sectors within...
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Keywords:
Entrepreneurship;
Markets;
Planning;
Expansion;
Global Range;
Business Model;
Talent and Talent Management;
Experience and Expertise;
Corporate Entrepreneurship;
Global Strategy;
Innovation Strategy;
Growth and Development Strategy;
Management Teams;
Organizational Change and Adaptation;
Partners and Partnerships;
Internet and the Web;
Mobile and Wireless Technology;
Technology Industry;
Africa;
South Africa;
Johannesburg;
Europe;
France;
Paris;
United Kingdom;
England;
London;
United States;
New York (city, NY)
Rayport, Jeffrey F., and James Barnett. "Founders Factory." Harvard Business School Case 821-009, March 2021.
- March 2024 (Revised September 2024)
- Case
Supercell 2.0: Clash of Plans
By: Jeffrey F. Rayport and George Gonzalez
Founded in 2010, Supercell was a Helsinki, Finland-based mobile gaming company that had developed and launched five global hit mobile games: Clash of Clans, Clash Royale, Hay Day, Brawl Stars, and Boom Beach. The company’s early philosophy was that it could produce...
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Keywords:
Business Growth and Maturation;
Restructuring;
Games, Gaming, and Gambling;
Organizational Change and Adaptation;
Organizational Culture;
Organizational Structure;
Corporate Strategy;
Video Game Industry;
Finland
Rayport, Jeffrey F., and George Gonzalez. "Supercell 2.0: Clash of Plans." Harvard Business School Case 824-180, March 2024. (Revised September 2024.)
- May 2020 (Revised December 2022)
- Case
Soofa: Displaying the Right Path?
By: Jeffrey J. Bussgang, Amy Klopfenstein and Amram Migdal
In November 2019, Sandra Richter, co-founder and CEO of Soofa, a network of advertising-supported digital bulletin boards, must decide between two different fundraising and expansion plans for her company. One plan entails raising $15 million in a Series A round and...
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Keywords:
Business Ventures;
Business Model;
Business Plan;
Business Startups;
Entrepreneurship;
Decision Making;
Decisions;
Ethics;
Geography;
Geopolitical Units;
Finance;
Investment;
Markets;
Market Entry and Exit;
Demand and Consumers;
Network Effects;
Media;
Society;
Urban Development;
Sustainable Cities;
Information Technology;
Information Infrastructure;
Digital Platforms;
Strategy;
Business Strategy;
Expansion;
Relationships;
Partners and Partnerships;
Capital;
Venture Capital;
Advertising Industry;
Technology Industry;
Media and Broadcasting Industry;
North and Central America;
United States;
Massachusetts;
Cambridge
Bussgang, Jeffrey J., Amy Klopfenstein, and Amram Migdal. "Soofa: Displaying the Right Path?" Harvard Business School Case 820-098, May 2020. (Revised December 2022.)
- 03 Jan 2007
- First Look
First Look: January 3, 2007
compared to the opening of new establishments by existing firms. We find interstate banking deregulations had a strong positive effect on the birth of new firms relative to the facility expansions of existing firms. We find limited...
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Keywords:
Sean Silverthorne
- August 2006
- Article
Investor Sentiment and the Cross Section of Stock Returns
By: Malcolm Baker and Jeffrey Wurgler
We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by...
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Keywords:
Behavioral Finance;
Stocks;
Investment Return;
Forecasting and Prediction;
Motivation and Incentives;
Risk and Uncertainty;
Volatility
Baker, Malcolm, and Jeffrey Wurgler. "Investor Sentiment and the Cross Section of Stock Returns." Journal of Finance 61, no. 4 (August 2006): 1645–1680.
- August 2020
- Article
Leverage and the Beta Anomaly
By: Malcolm Baker, Mathias F. Hoeyer and Jeffrey Wurgler
The well-known weak empirical relationship between beta risk and the cost of equity—the beta anomaly—generates a simple tradeoff theory: As firms lever up, the overall cost of capital falls as leverage increases equity beta, but as debt becomes riskier the marginal...
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Baker, Malcolm, Mathias F. Hoeyer, and Jeffrey Wurgler. "Leverage and the Beta Anomaly." Journal of Financial and Quantitative Analysis 55, no. 5 (August 2020): 1491–1514.
- January 2009
- Article
Multinationals as Arbitrageurs? The Effect of Stock Market Valuations on Foreign Direct Investment
By: Malcolm Baker, C. Fritz Foley and Jeffrey Wurgler
Empirical evidence of imperfect integration across world capital markets suggests a role for cross-border arbitrage by multinationals. Consistent with multinational arbitrage as a determinant of foreign direct investment (FDI) patterns, we find that FDI flows increase...
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Keywords:
Multinational Firms and Management;
Financial Markets;
Foreign Direct Investment;
Valuation;
Capital Markets;
Cross-Cultural and Cross-Border Issues;
Cost;
Forecasting and Prediction;
Capital;
Stocks;
Integration
Baker, Malcolm, C. Fritz Foley, and Jeffrey Wurgler. "Multinationals as Arbitrageurs? The Effect of Stock Market Valuations on Foreign Direct Investment." Review of Financial Studies 22, no. 1 (January 2009): 337–369.
- Article
Exposure to Harmful Workplace Practices Could Account for Inequality in Life Spans Across Different Demographic Groups
By: Joel Goh, Jeffrey Pfeffer and Stefanos A. Zenios
The existence of important socioeconomic disparities in health and mortality is a well-established fact. Many pathways have been adduced to explain inequality in life spans. In this article we examine one factor that has been somewhat neglected: people with different...
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Goh, Joel, Jeffrey Pfeffer, and Stefanos A. Zenios. "Exposure to Harmful Workplace Practices Could Account for Inequality in Life Spans Across Different Demographic Groups." Health Affairs 34, no. 10 (October 2015): 1761–1768.
- June 2012
- Article
Comovement and Predictability Relationships Between Bonds and the Cross-Section of Stocks
By: Malcolm Baker and Jeffrey Wurgler
Government bonds comove more strongly with bond-like stocks: stocks of large, mature, low-volatility, profitable, dividend-paying firms that are neither high growth nor distressed. Variables derived from the yield curve that are already known to predict returns on...
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Keywords:
Relationships;
Bonds;
Stocks;
Investment Return;
Cash Flow;
Quality;
Risk and Uncertainty;
Forecasting and Prediction;
Profit
Baker, Malcolm, and Jeffrey Wurgler. "Comovement and Predictability Relationships Between Bonds and the Cross-Section of Stocks." Review of Asset Pricing Studies 2, no. 1 (June 2012): 57–87.
- 2000
- Working Paper
The Drivers of National Innovative Capacity: Implications for Spain and Latin America
By: Michael E. Porter, Jeffrey L. Furman and Scott Stern
In the past decade, both academic scholars and policymakers have focused increasing attention on the central role that technological innovation plays in economic growth. There are at least two distinct reasons for this increased interest. First, though economists have...
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Porter, Michael E., Jeffrey L. Furman, and Scott Stern. "The Drivers of National Innovative Capacity: Implications for Spain and Latin America." Harvard Business School Working Paper, No. 01-004, May 2000.
- 20 Jan 2010
- First Look
First Look: Jan. 20
self-report of a licensee. Self-reporting gives rise to demand for auditing by the licensor or third-party attestation by the licensee. We characterize the optimal royalty contract, accounting system choice...
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Keywords:
Martha Lagace
- July 2021
- Case
A Close Shave at Squire
In 2020, just after closing a $34 million Series B financing round, Dave Salvant and Songe LaRon consider how to adjust their business, Squire Technologies, to the new realities posed by the COVID-19 pandemic. Their barbershop technology, including tools to run a shop...
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Keywords:
Business Startups;
Entrepreneurship;
Venture Capital;
Private Equity;
Mobile and Wireless Technology;
Applications and Software;
Growth and Development Strategy;
Health Pandemics;
Beauty and Cosmetics Industry;
Technology Industry;
New York (city, NY);
San Francisco
Bussgang, Jeffrey J., Zoë B. Cullen, William R. Kerr, Benjamin N. Roth, and Michael Norris. "A Close Shave at Squire." Harvard Business School Case 821-073, July 2021.
- May 2012
- Article
Global, Local, and Contagious Investor Sentiment
By: Malcolm Baker, Jeffrey Wurgler and Yu Yuan
We construct investor sentiment indices for six major stock markets and decompose them into one global and six local indices. In a validation test, we find that relative sentiment is correlated with the relative prices of dual-listed companies. Global sentiment is a...
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Keywords:
Business and Shareholder Relations;
Globalization;
Stocks;
Markets;
Capital;
Financial Services Industry
Baker, Malcolm, Jeffrey Wurgler, and Yu Yuan. "Global, Local, and Contagious Investor Sentiment." Journal of Financial Economics 104, no. 2 (May 2012): 272–287.
- Article
Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements
By: Malcolm Baker, Lubomir Litov, Jessica Wachter and Jeffrey Wurgler
We consider measures of stock-picking skill of mutual fund managers based on the earnings announcement returns of the stocks that they hold and trade. Relative to standard approaches, this approach focuses on an especially informative subset of the returns data,...
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Baker, Malcolm, Lubomir Litov, Jessica Wachter, and Jeffrey Wurgler. "Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements." Journal of Financial and Quantitative Analysis 45, no. 5 (October 2010): 1111 –1131.
- 01 Mar 2018
- News
March 2018 Alumni and Faculty Books
globe, and how it can be reconceptualized without being universalized. Entering StartUpLand: An Essential Guide to Finding the Right Job by Jeffrey J. Bussgang (Harvard...
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- June 2013
- Article
Signals across Multiple Networks: How Venture Capital and Alliance Networks Affect Interorganizational Collaboration
By: Umit Ozmel, Jeffrey J. Reuer and Ranjay Gulati
In this paper, we examine the contingent effects of signals generated by different types of networks on new ventures' formation of future strategic alliances. We argue that the signaling value of a given tie in reducing adverse selection is more pronounced when another...
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Ozmel, Umit, Jeffrey J. Reuer, and Ranjay Gulati. "Signals across Multiple Networks: How Venture Capital and Alliance Networks Affect Interorganizational Collaboration." Academy of Management Journal 56, no. 3 (June 2013): 852–866.
- 2005
- Working Paper
Investor Sentiment and the Cross-Section of Stock Returns
By: Malcolm Baker and Jeffrey Wurgler
We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by studying...
View Details
Baker, Malcolm, and Jeffrey Wurgler. "Investor Sentiment and the Cross-Section of Stock Returns." NBER Working Paper Series, No. w10449, April 2005. (First draft in 2003.)
- 08 Jan 2019
- First Look
New Research and Ideas, January 8, 2019
to deliver high-quality goods or services in a cost-effective manner. This concept has become increasingly relevant to cardiac catheterization laboratories, as insurers move away from fee-for-service reimbursement and toward payment determined View Details
Keywords:
Dina Gerdeman